Submission #3439068
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(); long[] A = new long[N+1]; long ans =0 ; for(int i=1;i<N+1;i++){ A[i] = sc.nextInt(); } long[][] memo = new long[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]; } } long[][] xor = new long[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 | 1149 Byte |
Status | RE |
Exec Time | 1110 ms |
Memory | 1021548 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 | 102 ms | 18900 KB |
sample_02.txt | AC | 103 ms | 18644 KB |
sample_03.txt | AC | 102 ms | 21204 KB |
subtask_1_01.txt | AC | 101 ms | 21844 KB |
subtask_1_02.txt | AC | 101 ms | 18644 KB |
subtask_1_03.txt | RE | 1033 ms | 954312 KB |
subtask_1_04.txt | AC | 471 ms | 456648 KB |
subtask_1_05.txt | RE | 965 ms | 911032 KB |
subtask_1_06.txt | RE | 908 ms | 864764 KB |
subtask_1_07.txt | AC | 482 ms | 477844 KB |
subtask_1_08.txt | RE | 1019 ms | 1021548 KB |
subtask_1_09.txt | RE | 1022 ms | 872048 KB |
subtask_1_10.txt | RE | 1033 ms | 928184 KB |
subtask_1_11.txt | RE | 1046 ms | 937756 KB |
subtask_1_12.txt | RE | 1050 ms | 866748 KB |
subtask_1_13.txt | RE | 964 ms | 917000 KB |
subtask_1_14.txt | RE | 954 ms | 972080 KB |
subtask_1_15.txt | RE | 935 ms | 910792 KB |
subtask_1_16.txt | AC | 265 ms | 166040 KB |
subtask_1_17.txt | RE | 1041 ms | 876504 KB |
subtask_1_18.txt | RE | 985 ms | 866632 KB |
subtask_1_19.txt | RE | 1110 ms | 966244 KB |
subtask_1_20.txt | RE | 1057 ms | 873604 KB |
subtask_1_21.txt | RE | 1016 ms | 879524 KB |
subtask_1_22.txt | RE | 1050 ms | 866744 KB |
subtask_1_23.txt | RE | 1020 ms | 879100 KB |
subtask_1_24.txt | RE | 1068 ms | 866776 KB |
subtask_1_25.txt | RE | 1045 ms | 877336 KB |
subtask_1_26.txt | RE | 1072 ms | 953576 KB |
subtask_1_27.txt | RE | 1078 ms | 874512 KB |
subtask_1_28.txt | RE | 1057 ms | 876736 KB |
subtask_1_29.txt | RE | 1031 ms | 873944 KB |
subtask_1_30.txt | RE | 1022 ms | 879256 KB |
subtask_1_31.txt | RE | 1031 ms | 879640 KB |
subtask_1_32.txt | RE | 1091 ms | 946160 KB |