oj.uz

Submission #25277

# Submission time Handle Problem Language Result Execution time Memory
25277 2017-06-21T05:46:20 Z kajebiii Secret (JOI14_secret) C++14
0 / 100
 719 ms 5364 KB 
#include "secret.h"
#include <stdio.h>

const int MAX_N = 1e3 + 10;
const int ROOT_N = 32;

int inQ[ROOT_N][ROOT_N][ROOT_N];
int left[ROOT_N][ROOT_N][ROOT_N];
void Init(int N, int A[]) {
//    for(int i=0; i<N; i++) printf("%d ", A[i]); puts("");
    for(int g=0; g<(N+ROOT_N-1)/ROOT_N; g++) {
        int b = g * ROOT_N;
        for(int i=0; b+i<N; i++)
            inQ[g][i][i] = A[b+i];
        for(int p=1; p<ROOT_N; p++)
            for(int i=0, j=p; b+j<ROOT_N; i++, j++)
                inQ[g][i][j] = Secret(inQ[g][i][j-1], A[b+j]);
    }
    for(int g=0; g<(N+ROOT_N-1)/ROOT_N; g++) {
        int b = g * ROOT_N;
        for(int i=0; b+i<N; i++) 
            left[g][i][g] = inQ[g][0][i];
        for(int i=0; b+i<N; i++)
            for(int gg=g-1; gg>=0; gg--)
                left[g][i][gg] = Secret(left[g][i][gg+1], inQ[gg][0][ROOT_N]);
    }
}

int Query(int L, int R) {
//    printf("[%d %d]\n", L, R);
    int gL = L / ROOT_N, gR = R / ROOT_N;
    int rL = L % ROOT_N, rR = R % ROOT_N;
    if(gL == gR) return inQ[gL][rL][rR];
    return Secret(inQ[gL][rL][ROOT_N-1], left[gR][rR][gL+1]);
}

Compilation message

secret.cpp: In function 'void Init(int, int*)':
secret.cpp:25:40: warning: array subscript is above array bounds [-Warray-bounds]
                 left[g][i][gg] = Secret(left[g][i][gg+1], inQ[gg][0][ROOT_N]);
                                        ^

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 156 ms 5364 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 38994019.
2 Incorrect 159 ms 5364 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 466104448.
3 Incorrect 159 ms 5364 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 495221114.
4 Incorrect 706 ms 5364 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 655425733.
5 Incorrect 716 ms 5364 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 589062480.
6 Incorrect 683 ms 5364 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 0.
7 Incorrect 719 ms 5364 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 251374624.
8 Incorrect 716 ms 5364 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 564330704.
9 Incorrect 696 ms 5364 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 156246881.
10 Incorrect 713 ms 5364 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 878579017.