結果
問題 | No.607 開通777年記念 |
ユーザー |
![]() |
提出日時 | 2023-08-01 09:38:29 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 459 ms / 2,000 ms |
コード長 | 2,171 bytes |
コンパイル時間 | 2,986 ms |
コンパイル使用メモリ | 83,040 KB |
実行使用メモリ | 46,456 KB |
最終ジャッジ日時 | 2024-10-11 01:40:48 |
合計ジャッジ時間 | 5,421 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 10 |
ソースコード
import java.io.*;import java.util.*;import java.util.stream.*;public class Main {public static void main(String[] args) throws Exception {Scanner sc = new Scanner();int n = sc.nextInt();int m = sc.nextInt();int[] sums = new int[n + 1];while (m-- > 0) {int current = 0;for (int i = 1; i <= n; i++) {current += sc.nextInt();sums[i] += current;}int right = 0;for (int i = 0; i < n; i++) {while (right <= n && sums[right] - sums[i] < 777) {right++;}if (right > n) {break;}if (sums[right] - sums[i] == 777) {System.out.println("YES");return;}}}System.out.println("NO");}}class Utilities {static String arrayToLineString(Object[] arr) {return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));}static String arrayToLineString(int[] arr) {return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));}}class Scanner {BufferedReader br = new BufferedReader(new InputStreamReader(System.in));StringTokenizer st = new StringTokenizer("");StringBuilder sb = new StringBuilder();public Scanner() throws Exception {}public int nextInt() throws Exception {return Integer.parseInt(next());}public long nextLong() throws Exception {return Long.parseLong(next());}public double nextDouble() throws Exception {return Double.parseDouble(next());}public int[] nextIntArray() throws Exception {return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();}public String next() throws Exception {while (!st.hasMoreTokens()) {st = new StringTokenizer(br.readLine());}return st.nextToken();}}