oj.uz

Submission #150984

# Submission time Handle Problem Language Result Execution time Memory
150984 2019-09-01T13:56:30 Z osaaateiasavtnl Secret (JOI14_secret) C++14
0 / 100
 610 ms 8628 KB 
#include<bits/stdc++.h>
#include "secret.h"
using namespace std;
#define ii pair <int, int>
#define app push_back
#define all(a) a.begin(), a.end()
#define bp __builtin_popcount
#define ll long long
#define mp make_pair
#define f first
#define s second
const int N = 1001;
int mem[N][N], memn;
void prec(int l, int r) {
    if (l == r) return;
    int m = (l + r) >> 1;
    prec(l, m); prec(m + 1, r);
    for (int i = m - 1; i >= l; --i) mem[i][m] = Secret(mem[i][i], mem[i + 1][m]);
    for (int i = m + 2; i <= r; ++i) mem[m][i] = Secret(mem[m + 1][i - 1], mem[i][i]);
}   
void Init(int n, int a[]) {
    for (int i = 1; i <= n; ++i) mem[i][i] = a[i];
    prec(1, n);
    memn = n;
}   
int get(int tl, int tr, int l, int r) {
    if (tl == tr) return mem[tl][tl];
    int tm = (tl + tr) >> 1;
    if (r <= tm) return get(tl, tm, l, r);
    if (tm < l) return get(tm + 1, tr, l, r);
    return Secret(mem[l][tm], mem[tm + 1][r]);
}   
int Query(int l, int r) { return get(1, memn, l, r); }

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 160 ms 4640 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 538071723.
2 Incorrect 160 ms 4424 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 577800329.
3 Incorrect 166 ms 4428 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 739258474.
4 Incorrect 587 ms 8260 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 637583951.
5 Incorrect 588 ms 8504 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 370165842.
6 Incorrect 596 ms 8628 KB Wrong Answer: Query(117, 121) - expected : 983571657, actual : 940787201.
7 Incorrect 591 ms 8564 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 798072834.
8 Incorrect 593 ms 8476 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 478291224.
9 Incorrect 610 ms 8352 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 676731340.
10 Incorrect 593 ms 8372 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 5629768.