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Commit 9db32aa

Browse files
codeforces div 4
1 parent e092d09 commit 9db32aa

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3 files changed

+190
-0
lines changed

3 files changed

+190
-0
lines changed
Lines changed: 50 additions & 0 deletions
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import java.io.*;
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import java.util.*;
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public class Colourblindness {
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static BufferedReader br;
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static StringTokenizer st;
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static int nextInt() throws IOException {
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return Integer.parseInt(next());
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}
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static String next() throws IOException {
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while (st == null || !st.hasMoreTokens()) {
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st = new StringTokenizer(br.readLine());
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}
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return st.nextToken();
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}
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static long nextLong() throws IOException {
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return Long.parseLong(next());
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}
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public static void main(String args[]) throws IOException {
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br = new BufferedReader(new InputStreamReader(System.in));
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int t = nextInt();
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while (t-- > 0) {
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input();
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}
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br.close();
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}
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public static void input() throws IOException {
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int n = nextInt();
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String s1 = next();
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String s2 = next();
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int c = 0;
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for (int i = 0; i < n; i++) {
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if ((s1.charAt(i) == s2.charAt(i)) || (s1.charAt(i) == 'G' && s2.charAt(i) == 'B')
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|| (s1.charAt(i) == 'B' && s2.charAt(i) == 'G')) {
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c++;
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}
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}
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if (c == n) {
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System.out.println("YES");
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} else {
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System.out.println("NO");
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}
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}
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}
Lines changed: 80 additions & 0 deletions
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import java.io.*;
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import java.util.*;
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public class Wordgame {
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static BufferedReader br;
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static StringTokenizer st;
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static int nextInt() throws IOException {
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return Integer.parseInt(next());
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}
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static String next() throws IOException {
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while (st == null || !st.hasMoreTokens()) {
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st = new StringTokenizer(br.readLine());
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}
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return st.nextToken();
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}
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static long nextLong() throws IOException {
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return Long.parseLong(next());
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}
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public static void main(String args[]) throws IOException {
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br = new BufferedReader(new InputStreamReader(System.in));
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int t = nextInt();
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while (t-- > 0) {
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input();
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}
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br.close();
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}
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public static void input() throws IOException {
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int n = nextInt();
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List<String> s1 = new ArrayList<>();
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List<String> s2 = new ArrayList<>();
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List<String> s3 = new ArrayList<>();
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for (int i = 0; i < 3; i++) {
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for (int j = 0; j < n; j++) {
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String s = next();
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if (i == 0)
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s1.add(s);
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if (i == 1)
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s2.add(s);
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if (i == 2)
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s3.add(s);
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}
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}
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Collections.sort(s1);
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Collections.sort(s2);
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Collections.sort(s3);
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int p1 = 0, p2 = 0, p3 = 0;
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for (int i = 0; i < n; i++) {
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if ((s2.contains(s1.get(i))) && !(s3.contains(s1.get(i)))) {
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p1++;
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p2++;
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} else if ((s3.contains(s2.get(i))) && !(s1.contains(s2.get(i)))) {
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p3++;
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p2++;
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} else if ((s1.contains(s3.get(i))) && !(s2.contains(s3.get(i)))) {
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p1++;
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p3++;
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} else if (!((s2).contains(s1.get(i))) && !((s3).contains(s1.get(i)))) {
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p1 += 3;
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} else if (!((s2).contains(s3.get(i))) && !((s1).contains(s3.get(i)))) {
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p3 += 3;
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} else if (!((s1).contains(s2.get(i))) && !((s3).contains(s2.get(i)))) {
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p2 += 3;
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} else {
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continue;
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}
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}
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System.out.println(p1 + " " + p2 + " " + p3);
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}
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}
Lines changed: 60 additions & 0 deletions
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import java.io.*;
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import java.util.*;
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public class spellcheck {
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static BufferedReader br;
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static StringTokenizer st;
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static int nextInt() throws IOException {
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return Integer.parseInt(next());
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}
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static String next() throws IOException {
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while (st == null || !st.hasMoreTokens()) {
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st = new StringTokenizer(br.readLine());
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}
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return st.nextToken();
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}
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static long nextLong() throws IOException {
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return Long.parseLong(next());
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}
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public static void main(String args[]) throws IOException {
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br = new BufferedReader(new InputStreamReader(System.in));
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int t = nextInt();
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while (t-- > 0) {
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input();
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}
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br.close();
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}
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public static void input() throws IOException {
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Set<Character> s = new HashSet<>();
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s.add('T');
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s.add('i');
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s.add('m');
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s.add('u');
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s.add('r');
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int n = nextInt();
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String word = next();
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if (n == 5) {
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Set<Character> in = new HashSet<>();
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for (int i = 0; i < word.length(); i++) {
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in.add(word.charAt(i));
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}
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if (s.equals(in)) {
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System.out.println("YES");
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} else {
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System.out.println("NO");
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}
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} else {
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System.out.println("NO");
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}
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}
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}

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