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Commit ae87774

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Add late submissions for JULY17
1 parent 1b27e44 commit ae87774

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5 files changed

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5 files changed

+389
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‎LongChallenge/July17/CALC.cpp

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/*
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* Deleted code is debugged code :)
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*/
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#include <bits/stdc++.h>
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#define ll long long
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#define ull unsigned long long
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#define vi vector<ll>
8+
#define pp pair<ll,ll>
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#define mp make_pair
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#define PI acos(-1.0)
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#define all(v) v.begin(),v.end()
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#define pb push_back
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#define FOR(i,a,b) for(i=a;i<b;i++)
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#define FREV(i,a,b) for(i=a;i>=b;i--)
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#define READ(a,i,n) FOR(i,0,n) { a[i] = read_ll();}
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#define DEBUG(x) cerr<<"In file "<< __FILE__ <<" at line "<< __LINE__ <<" :: "<< #x <<" = "<<x<<endl
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#define SULL(n) scanf("%llu", &n)
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#define INF 1e18
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#define MOD 1000000007
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#ifndef ONLINE_JUDGE
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#define gc getchar
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#define pc putchar
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#else
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#define gc getchar_unlocked
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#define pc putchar_unlocked
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#endif
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using namespace std;
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int read_int() {
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char c = gc();
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while((c < '0' || c > '9') && c != '-') c = gc();
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int ret = 0, neg = 0;
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if (c == '-') neg = 1, c = gc();
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while(c >= '0' && c <= '9') {
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ret = 10 * ret + c - 48;
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c = gc();
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}
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return neg ? -ret : ret;
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}
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ll read_ll() {
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char c = gc();
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while((c < '0' || c > '9') && c != '-') c = gc();
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ll ret = 0;
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int neg = 0;
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if (c == '-') neg = 1, c = gc();
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while(c >= '0' && c <= '9') {
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ret = 10 * ret + c - 48;
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c = gc();
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}
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return neg ? -ret : ret;
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}
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/*******************************************RANDOM STUFF BEGINS HERE**************************************************/
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int main() {
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ll i,j,t,n,b;
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t = read_ll();
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while (t--) {
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n = read_ll();
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b = read_ll();
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i = n/2;
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j = n - i;
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if (j%b == 0)
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cout << (n*n)/(4*b) << "\n";
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else {
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cout << max(((j-(j%b))/b * (i + (j%b))), ((j + (b-(j%b)))/b * (i - (b - (j%b))))) << "\n";
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}
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}
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return 0;
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}

‎LongChallenge/July17/CHEFSIGN.cpp

Lines changed: 97 additions & 0 deletions
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/*
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* Deleted code is debugged code :)
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*/
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#include <bits/stdc++.h>
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#define ll long long
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#define ull unsigned long long
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#define vi vector<ll>
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#define pp pair<ll,ll>
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#define mp make_pair
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#define PI acos(-1.0)
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#define all(v) v.begin(),v.end()
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#define pb push_back
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#define FOR(i,a,b) for(i=a;i<b;i++)
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#define FREV(i,a,b) for(i=a;i>=b;i--)
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#define READ(a,i,n) FOR(i,0,n) { a[i] = read_ll();}
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#define DEBUG(x) cerr<<"In file "<< __FILE__ <<" at line "<< __LINE__ <<" :: "<< #x <<" = "<<x<<endl
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#define SULL(n) scanf("%llu", &n)
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#define INF 1e18
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#define MOD 1000000007
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#ifndef ONLINE_JUDGE
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#define gc getchar
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#define pc putchar
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#else
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#define gc getchar_unlocked
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#define pc putchar_unlocked
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#endif
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using namespace std;
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int read_int() {
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char c = gc();
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while((c < '0' || c > '9') && c != '-') c = gc();
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int ret = 0, neg = 0;
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if (c == '-') neg = 1, c = gc();
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while(c >= '0' && c <= '9') {
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ret = 10 * ret + c - 48;
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c = gc();
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}
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return neg ? -ret : ret;
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}
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ll read_ll() {
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char c = gc();
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while((c < '0' || c > '9') && c != '-') c = gc();
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ll ret = 0;
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int neg = 0;
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if (c == '-') neg = 1, c = gc();
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while(c >= '0' && c <= '9') {
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ret = 10 * ret + c - 48;
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c = gc();
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}
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return neg ? -ret : ret;
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}
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/*******************************************RANDOM STUFF BEGINS HERE**************************************************/
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int main() {
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ll i,j,t,n,res;
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t = read_ll();
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string s;
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while (t--) {
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res = 0;
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cin >> s;
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n = s.length();
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for(i=0;i<n and s[i] != '<';i++);
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while (i < n) {
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j = 0;
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while (s[i] == '<' or s[i] == '=') {
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if (s[i] == '<')
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j++;
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i++;
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}
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if (j > res)
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res = j;
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while (i < n and s[i] != '<')
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i++;
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}
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for(i=0;i<n and s[i] != '>';i++);
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while (i < n) {
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j = 0;
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while (s[i] == '>' or s[i] == '=') {
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if (s[i] == '>')
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j++;
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i++;
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}
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if (j > res)
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res = j;
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while (i < n and s[i] != '>')
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i++;
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}
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cout << res + 1 << "\n";
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}
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return 0;
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}

‎LongChallenge/July17/EXPTREE.cpp

Lines changed: 95 additions & 0 deletions
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/*
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* Deleted code is debugged code :)
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*/
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#include <bits/stdc++.h>
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#define ll long long
6+
#define ull unsigned long long
7+
#define vi vector<ll>
8+
#define pp pair<ll,ll>
9+
#define mp make_pair
10+
#define PI acos(-1.0)
11+
#define all(v) v.begin(),v.end()
12+
#define pb push_back
13+
#define FOR(i,a,b) for(i=a;i<b;i++)
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#define FREV(i,a,b) for(i=a;i>=b;i--)
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#define READ(a,i,n) FOR(i,0,n) { a[i] = read_ll();}
16+
#define DEBUG(x) cerr<<"In file "<< __FILE__ <<" at line "<< __LINE__ <<" :: "<< #x <<" = "<<x<<endl
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#define S(n) scanf("%lld", &n)
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#define INF 1e18
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#define MOD1 1000000007
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#define MOD2 1000000009
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#ifndef ONLINE_JUDGE
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#define gc getchar
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#define pc putchar
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#else
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#define gc getchar_unlocked
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#define pc putchar_unlocked
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#endif
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using namespace std;
31+
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int read_int() {
33+
char c = gc();
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while((c < '0' || c > '9') && c != '-') c = gc();
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int ret = 0, neg = 0;
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if (c == '-') neg = 1, c = gc();
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while(c >= '0' && c <= '9') {
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ret = 10 * ret + c - 48;
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c = gc();
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}
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return neg ? -ret : ret;
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}
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ll read_ll() {
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char c = gc();
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while((c < '0' || c > '9') && c != '-') c = gc();
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ll ret = 0;
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int neg = 0;
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if (c == '-') neg = 1, c = gc();
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while(c >= '0' && c <= '9') {
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ret = 10 * ret + c - 48;
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c = gc();
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}
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return neg ? -ret : ret;
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}
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/*******************************************RANDOM STUFF BEGINS HERE**************************************************/
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// Extended Euclid's Algorithm
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ll xGCD(ll a, ll b, ll &x, ll &y) {
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if(b == 0) {
62+
x = 1;
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y = 0;
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return a;
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}
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ll x1, y1, gcd = xGCD(b, a % b, x1, y1);
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x = y1;
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y = x1 - (a / b) * y1;
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return gcd;
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}
72+
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// Multiplicative modular inverse using Extended Euclid's Algorithm
74+
ll find_inverse(ll n, ll mod) {
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ll x,y;
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xGCD(n,mod,x,y);
77+
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if (x < 0) {
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x = x + mod;
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}
81+
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return x;
83+
}
84+
85+
int main() {
86+
ll i,j,t,n;
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t = read_ll();
88+
while (t--) {
89+
n = read_ll();
90+
ll res1 = (1LL * (n%MOD1 * (n-1)%MOD1)%MOD1 * find_inverse((2 * (n + n -3)%MOD1)%MOD1, MOD1)%MOD1)%MOD1;
91+
ll res2 = (1LL * (n%MOD2 * (n-1)%MOD2)%MOD2 * find_inverse((2 * (n + n -3)%MOD2)%MOD2, MOD2)%MOD2)%MOD2;
92+
printf("%lld %lld\n", res1, res2);
93+
}
94+
return 0;
95+
}

‎LongChallenge/July17/IPCTRAIN.cpp

Lines changed: 117 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,117 @@
1+
/*
2+
* Deleted code is debugged code :)
3+
*/
4+
#include <bits/stdc++.h>
5+
#define ll long long
6+
#define ull unsigned long long
7+
#define vi vector<ll>
8+
#define pp pair<ll,ll>
9+
#define mp make_pair
10+
#define PI acos(-1.0)
11+
#define all(v) v.begin(),v.end()
12+
#define pb push_back
13+
#define FOR(i,a,b) for(i=a;i<b;i++)
14+
#define FREV(i,a,b) for(i=a;i>=b;i--)
15+
#define READ(a,i,n) FOR(i,0,n) { a[i] = read_ll();}
16+
#define DEBUG(x) cerr<<"In file "<< __FILE__ <<" at line "<< __LINE__ <<" :: "<< #x <<" = "<<x<<endl
17+
#define SULL(n) scanf("%llu", &n)
18+
#define INF 1e18
19+
#define MOD 1000000007
20+
21+
#ifndef ONLINE_JUDGE
22+
#define gc getchar
23+
#define pc putchar
24+
#else
25+
#define gc getchar_unlocked
26+
#define pc putchar_unlocked
27+
#endif
28+
29+
using namespace std;
30+
31+
int read_int() {
32+
char c = gc();
33+
while((c < '0' || c > '9') && c != '-') c = gc();
34+
int ret = 0, neg = 0;
35+
if (c == '-') neg = 1, c = gc();
36+
while(c >= '0' && c <= '9') {
37+
ret = 10 * ret + c - 48;
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c = gc();
39+
}
40+
return neg ? -ret : ret;
41+
}
42+
43+
ll read_ll() {
44+
char c = gc();
45+
while((c < '0' || c > '9') && c != '-') c = gc();
46+
ll ret = 0;
47+
int neg = 0;
48+
if (c == '-') neg = 1, c = gc();
49+
while(c >= '0' && c <= '9') {
50+
ret = 10 * ret + c - 48;
51+
c = gc();
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}
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return neg ? -ret : ret;
54+
}
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/*******************************************RANDOM STUFF BEGINS HERE**************************************************/
57+
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struct trainer {
59+
ll arrival_day;
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ll lectures;
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ll sadness;
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};
63+
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bool comp(trainer a, trainer b) {
65+
return a.arrival_day < b.arrival_day;
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}
67+
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class Prioritize {
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public:
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int operator() (pp a, pp b) {
71+
return a.first < b.first;
72+
}
73+
};
74+
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vector<trainer> trainers;
76+
77+
int main() {
78+
ll i,j,t,n,d;
79+
t = read_ll();
80+
while (t--) {
81+
n = read_ll();
82+
d = read_ll();
83+
priority_queue<pp, vector<pp >, Prioritize> pq;
84+
trainers.resize(n);
85+
FOR(i,0,n) {
86+
trainers[i].arrival_day = read_ll();
87+
trainers[i].lectures = read_ll();
88+
trainers[i].sadness = read_ll();
89+
}
90+
sort(all(trainers), comp);
91+
j = 0;
92+
FOR(i,1,d+1) {
93+
while (j < n and trainers[j].arrival_day == i) {
94+
pq.push(mp(trainers[j].sadness, trainers[j].lectures));
95+
j++;
96+
}
97+
98+
if (!pq.empty()) {
99+
pp saddest = pq.top();
100+
pq.pop();
101+
if (saddest.second > 1) {
102+
saddest.second -= 1;
103+
pq.push(saddest);
104+
}
105+
}
106+
}
107+
108+
ll res = 0;
109+
while (!pq.empty()) {
110+
pp left = pq.top();
111+
pq.pop();
112+
res += left.first * left.second;
113+
}
114+
cout << res << "\n";
115+
}
116+
return 0;
117+
}

‎LongChallenge/July17/NITIKA.py

Lines changed: 7 additions & 0 deletions
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@@ -0,0 +1,7 @@
1+
n = input()
2+
3+
for i in xrange(n):
4+
s = raw_input().split()
5+
st = [x[0].capitalize() + '.' for x in s[:-1]]
6+
st += [s[-1].title()]
7+
print " ".join(st)

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