Submission #25298

# Submission time Handle Problem Language Result Execution time Memory
25298 2017-06-21T06:04:07 Z kajebiii Secret (JOI14_secret) C++14
6 / 100
1196 ms 9016 KB
#include "secret.h"
#include <stdio.h>

const int MAX_N = 1e3 + 100;
const int ROOT_N = 1e3;

int inQ[MAX_N / ROOT_N][ROOT_N][ROOT_N];
int left[MAX_N / ROOT_N][ROOT_N][MAX_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<ROOT_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<N && 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<ROOT_N; i++) 
            left[g][i][g] = inQ[g][0][i];
        for(int i=0; b+i<N && i<ROOT_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-1]);
    }
}

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-1]);
                                        ^
# Verdict Execution time Memory Grader output
1 Incorrect 313 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 130305, maximum number of calls to Secret by Query = 0
2 Incorrect 319 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 130816, maximum number of calls to Secret by Query = 0
3 Incorrect 309 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 131328, maximum number of calls to Secret by Query = 0
4 Incorrect 1196 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 498501, maximum number of calls to Secret by Query = 0
5 Incorrect 1149 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 499500, maximum number of calls to Secret by Query = 0
6 Incorrect 1169 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 499500, maximum number of calls to Secret by Query = 0
7 Incorrect 1129 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 499500, maximum number of calls to Secret by Query = 0
8 Incorrect 1129 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 499500, maximum number of calls to Secret by Query = 0
9 Incorrect 1193 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 499500, maximum number of calls to Secret by Query = 0
10 Incorrect 1166 ms 9016 KB Output isn't correct - number of calls to Secret by Init = 499500, maximum number of calls to Secret by Query = 0