oj.uz

Submission #244086

# Submission time Handle Problem Language Result Execution time Memory
244086 2020-07-02T14:51:03 Z minhcool Secret (JOI14_secret) C++17
0 / 100
 513 ms 8336 KB 
#include<bits/stdc++.h>
#include "secret.h"
using namespace std;
 
#define fi first
#define se second
#define pb push_back
#define ins insert
#define er erase
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
//const int oo = 1e18 + 7, mod = 1e9 + 7;
 
int n, x, y, a[1005], ans[1005][1005], answer, c[1005];
 
void build(int l, int r){
    if(r <= (l + 1)) return;
    int mid = (l + r) >> 1;
    for(int i = mid - 1; i >= l; i--) ans[i][mid] = Secret(ans[i + 1][mid], a[i]);
    for(int i = mid + 2; i <= r; i++) ans[mid + 1][i] = Secret(ans[mid + 1][i - 1], a[i]);
    build(l, mid);
    build(mid + 1, r);
}
 
void search(int l, int r){
    int mid = (l + r) >> 1;
    if(x < l || y > r) return;
    if(x <= mid && y > mid){
        answer = Secret(ans[x][mid], ans[mid + 1][y]);
        return;
    }
    search(l, mid);
    search(mid + 1, r);
}
 
void Init(int N, int A[]){
    n = N;
    for(int i = 0; i < n; i++) a[i + 1] = A[i];
    for(int i = 1; i <= n; i++) ans[i][i] = a[i];
    build(1, n);
}
 
int Query(int X, int Y){
    x = X;
    y = Y;
    x++;
    y++;
    if(x == y) return a[x];
    else if(x == (y - 1)) return Secret(a[x], a[x + 1]);
    answer = 0;
    search(1, n);
    return answer;
}
 
/*
TEST HERE
INPUT #1
 
OUTPUT #1
 
 
INPUT #2
 
OUTPUT #2
 
 
INPUT #3
 
OUTPUT #3
 
*/

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 142 ms 4472 KB Wrong Answer: Query(113, 206) - expected : 536899947, actual : 538256673.
2 Incorrect 147 ms 4412 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3 Incorrect 144 ms 4472 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 353554500.
4 Incorrect 513 ms 8184 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 343081568.
5 Incorrect 499 ms 8336 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6 Incorrect 508 ms 8184 KB Wrong Answer: Query(747, 749) - expected : 244228265, actual : 935077363.
7 Incorrect 502 ms 8312 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8 Incorrect 512 ms 8312 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9 Incorrect 502 ms 8312 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10 Incorrect 503 ms 8332 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.