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Commit d705ef8

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Merge pull request #76 from Sushank34/master
Added my LTIME95B answers in Codechef
2 parents 039ad55 + 410e461 commit d705ef8

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3 files changed

+284
-0
lines changed

3 files changed

+284
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lines changed
Lines changed: 86 additions & 0 deletions
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import java.util.*;
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import java.lang.*;
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import java.io.*;
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class Codechef
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{
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static class FastReader
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{
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BufferedReader br;
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StringTokenizer st;
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public FastReader()
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{
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br = new BufferedReader(new
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InputStreamReader(System.in));
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}
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String next()
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{
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while (st == null || !st.hasMoreElements())
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{
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try
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{
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st = new StringTokenizer(br.readLine());
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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}
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return st.nextToken();
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}
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int nextInt()
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{
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return Integer.parseInt(next());
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}
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long nextLong()
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{
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return Long.parseLong(next());
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}
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double nextDouble()
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{
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return Double.parseDouble(next());
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}
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String nextLine()
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{
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String str = "";
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try
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{
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str = br.readLine();
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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return str;
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}
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}
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public static void main(String[] args) throws java.lang.Exception{
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FastReader sc=new FastReader();
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int n=sc.nextInt();
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long[] arr=new long[n];
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long sum=0;
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for(int i=0;i<n;i++) {
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arr[i]=sc.nextLong();
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sum=(sum+arr[i])%1000000007;
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}
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int q=sc.nextInt(),x;
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for(int i=0;i<q;i++) {
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x=sc.nextInt();
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if(sum<0) {
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sum=(((sum*2)%1000000007)+1000000007)%1000000007;
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}
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else {
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sum=(sum*2)%1000000007;
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}
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System.out.print(sum+"\n");
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}
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}
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}

‎Codechef/LTIME95B/Bench Press.java‎

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Original file line numberDiff line numberDiff line change
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import java.util.*;
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import java.lang.*;
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import java.io.*;
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class Codechef
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{
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static class FastReader
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{
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BufferedReader br;
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StringTokenizer st;
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12+
public FastReader()
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{
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br = new BufferedReader(new
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InputStreamReader(System.in));
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}
17+
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String next()
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{
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while (st == null || !st.hasMoreElements())
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{
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try
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{
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st = new StringTokenizer(br.readLine());
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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}
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return st.nextToken();
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}
33+
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int nextInt()
35+
{
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return Integer.parseInt(next());
37+
}
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39+
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long nextLong()
41+
{
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return Long.parseLong(next());
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}
44+
45+
double nextDouble()
46+
{
47+
return Double.parseDouble(next());
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}
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String nextLine()
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{
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String str = "";
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try
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{
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str = br.readLine();
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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return str;
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}
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}
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public static void main(String[] args) throws java.lang.Exception{
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FastReader sc=new FastReader();
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int t=sc.nextInt();
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while(t-->0) {
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int n=sc.nextInt();
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long w=sc.nextLong();
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long wr=sc.nextLong();
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long[] wt=new long[n];
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Hashtable<Long,Long> d= new Hashtable<>();
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long temp;
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for(int i=0;i<n;i++) {
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wt[i]=sc.nextLong();
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if(d.get(wt[i])==null) {
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d.put(wt[i],(long) 1);
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}
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else {
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temp=(long) d.get(wt[i]);
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d.put(wt[i],temp+1);
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}
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}
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long temp2,resw=0;
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for (Enumeration k=d.keys(),ele=d.elements();k.hasMoreElements();)
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{
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temp=(long) k.nextElement();
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temp2=(long) ele.nextElement();
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if(temp2>=2) {
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if(temp2%2==0) {
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resw=resw+temp*temp2;
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}
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else {
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resw=resw+temp*(temp2-1);
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}
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}
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}
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if(resw+wr>=w) {
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System.out.print("YES\n");
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}
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else {
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System.out.print("NO\n");
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}
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}
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}
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}
Lines changed: 92 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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import java.util.*;
2+
import java.lang.*;
3+
import java.io.*;
4+
5+
class Codechef
6+
{
7+
static class FastReader
8+
{
9+
BufferedReader br;
10+
StringTokenizer st;
11+
12+
public FastReader()
13+
{
14+
br = new BufferedReader(new
15+
InputStreamReader(System.in));
16+
}
17+
18+
String next()
19+
{
20+
while (st == null || !st.hasMoreElements())
21+
{
22+
try
23+
{
24+
st = new StringTokenizer(br.readLine());
25+
}
26+
catch (IOException e)
27+
{
28+
e.printStackTrace();
29+
}
30+
}
31+
return st.nextToken();
32+
}
33+
34+
int nextInt()
35+
{
36+
return Integer.parseInt(next());
37+
}
38+
39+
40+
long nextLong()
41+
{
42+
return Long.parseLong(next());
43+
}
44+
45+
double nextDouble()
46+
{
47+
return Double.parseDouble(next());
48+
}
49+
50+
String nextLine()
51+
{
52+
String str = "";
53+
try
54+
{
55+
str = br.readLine();
56+
}
57+
catch (IOException e)
58+
{
59+
e.printStackTrace();
60+
}
61+
return str;
62+
}
63+
}
64+
public static void main(String[] args) throws java.lang.Exception{
65+
FastReader sc=new FastReader();
66+
int t=sc.nextInt();
67+
while(t-->0) {
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int l=sc.nextInt();
69+
String s=sc.next();
70+
int ones=0,zero=0;
71+
int flag=0;
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for(int i=0;i<l;i++) {
73+
if(s.charAt(i)=='1') {
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ones++;
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}
76+
if(s.charAt(i)=='0') {
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zero++;
78+
}
79+
if(ones>=zero) {
80+
flag=1;
81+
break;
82+
}
83+
}
84+
if(flag==1) {
85+
System.out.print("YES\n");
86+
}
87+
else {
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System.out.print("NO\n");
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}
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}
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}
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}

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AltStyle によって変換されたページ (->オリジナル) /