oj.uz

Submission #166527

# Submission time Handle Problem Language Result Execution time Memory
166527 2019-12-02T17:08:37 Z losmi247 Secret (JOI14_secret) C++14
0 / 100
 620 ms 8440 KB 
#include <bits/stdc++.h>
#include "secret.h"
using namespace std;
typedef long long ll;
typedef pair <int,int> p;
const int N = 1005;

int n,a[N];
int x[N][N];

void nesto(int l,int r){
    int mid = l+(r-l)/2;
    if(mid >= r || mid < l){
        return;
    }
    x[mid][mid] = a[mid];
    x[mid+1][mid+1] = a[mid+1];
    for(int i = mid-1; i >= l; i--){
        x[i][mid] = Secret(a[i],x[i+1][mid]);
    }
    for(int i = mid+2; i <= r; i++){
        x[mid+1][i] = Secret(x[mid+1][i-1],a[i]);
    }
    nesto(l,mid);
    nesto(mid+1,r);
}

int Query(int l,int r){
    if(l == r){
        return a[l];
    }
    if(l+1 == r){
        return Secret(a[l],a[r]);
    }
    for(int i = l; i < r; i++){
        if(x[l][i] != -1 && x[i+1][r] != -1){
            return Secret(x[l][i],x[i+1][r]);
        }
    }
}

void Init(int l,int d[]){
    n = l;
    for(int i = 1; i <= n; i++){
        a[i] = d[i-1];
    }
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            x[i][j] = -1;
        }
    }
    nesto(1,n);
}

Compilation message

secret.cpp: In function 'int Query(int, int)':
secret.cpp:40:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 163 ms 4344 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 22166791.
2 Incorrect 195 ms 4684 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 306225408.
3 Incorrect 235 ms 4768 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 629483540.
4 Incorrect 601 ms 8356 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 34079308.
5 Incorrect 593 ms 8440 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 542818560.
6 Incorrect 598 ms 8424 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : 579799611.
7 Incorrect 601 ms 8196 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 772352096.
8 Incorrect 620 ms 8184 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 290455552.
9 Incorrect 603 ms 8312 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 164632041.
10 Incorrect 603 ms 8200 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 872638089.