Submission #3439046
Source Code Expand
import java.util.Scanner; class Main{ static char[][] map; static int H; static int W; public static void main(String[] args) { Scanner sc = new Scanner(System.in); //文字の入力 int N = sc.nextInt(); int[] A = new int[N+1]; int ans =0 ; for(int i=1;i<N+1;i++){ A[i] = sc.nextInt(); } int[][] memo = new int[N+1][N+1]; for(int i = 1;i <= N;i++){ for(int j = i;j <= N;j++){ memo[i][j] = memo[i][j-1]+A[j]; } } int[][] xor = new int[N+1][N+1]; for(int i = 1;i <= N;i++){ for(int j = i;j <= N;j++){ xor[i][j] = xor[i][j-1]^A[j]; } } for(int i = 1;i <= N;i++){ for(int j = i;j <= N;j++){ if(memo[i][j] == xor[i][j]){ // System.out.println("i "+i+" j "+j); // // System.out.println("memo "+memo[i][j]); // System.out.println("xor "+xor[i][j]); ans++; } } } System.out.println(ans); } } class Pair implements Comparable{ String from; int end; @Override public int compareTo(Object other) { Pair otherpair = (Pair)other; return end - otherpair.end; } }
Submission Info
Submission Time | |
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Task | D - Xor Sum 2 |
User | oyr |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 1142 Byte |
Status | RE |
Exec Time | 1067 ms |
Memory | 1020912 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_28.txt, subtask_1_29.txt, subtask_1_30.txt, subtask_1_31.txt, subtask_1_32.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 92 ms | 21716 KB |
sample_02.txt | AC | 91 ms | 21716 KB |
sample_03.txt | AC | 93 ms | 18772 KB |
subtask_1_01.txt | AC | 92 ms | 21844 KB |
subtask_1_02.txt | AC | 92 ms | 20560 KB |
subtask_1_03.txt | RE | 994 ms | 865808 KB |
subtask_1_04.txt | AC | 352 ms | 238336 KB |
subtask_1_05.txt | RE | 978 ms | 934012 KB |
subtask_1_06.txt | RE | 970 ms | 1020912 KB |
subtask_1_07.txt | AC | 353 ms | 243360 KB |
subtask_1_08.txt | RE | 895 ms | 856868 KB |
subtask_1_09.txt | RE | 921 ms | 880880 KB |
subtask_1_10.txt | RE | 1015 ms | 922472 KB |
subtask_1_11.txt | RE | 992 ms | 938124 KB |
subtask_1_12.txt | RE | 1013 ms | 870548 KB |
subtask_1_13.txt | RE | 905 ms | 938092 KB |
subtask_1_14.txt | RE | 928 ms | 987072 KB |
subtask_1_15.txt | RE | 854 ms | 859916 KB |
subtask_1_16.txt | AC | 230 ms | 78188 KB |
subtask_1_17.txt | RE | 1003 ms | 866308 KB |
subtask_1_18.txt | RE | 1013 ms | 869068 KB |
subtask_1_19.txt | RE | 997 ms | 866972 KB |
subtask_1_20.txt | RE | 1017 ms | 881260 KB |
subtask_1_21.txt | RE | 999 ms | 873932 KB |
subtask_1_22.txt | RE | 1018 ms | 875520 KB |
subtask_1_23.txt | RE | 980 ms | 865216 KB |
subtask_1_24.txt | RE | 1018 ms | 874808 KB |
subtask_1_25.txt | RE | 1055 ms | 960592 KB |
subtask_1_26.txt | RE | 1020 ms | 864880 KB |
subtask_1_27.txt | RE | 1056 ms | 913076 KB |
subtask_1_28.txt | RE | 979 ms | 871488 KB |
subtask_1_29.txt | RE | 940 ms | 866488 KB |
subtask_1_30.txt | RE | 1067 ms | 963680 KB |
subtask_1_31.txt | RE | 990 ms | 879456 KB |
subtask_1_32.txt | RE | 1010 ms | 869404 KB |