oj.uz

답안 #542675

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
542675 2022-03-27T13:26:51 Z __Variatto 비밀 (JOI14_secret) C++17
0 / 100
 517 ms 4516 KB 
#include <bits/stdc++.h>
#include "secret.h"
using namespace std;
#define pb push_back
#define fi first
#define se second
#define ll long long
const ll MAX=1e3+10, L=10;
ll n, daq[MAX][L+2], q, a, b, t[MAX], pot, skad[MAX][L+2];
/*ll Secret(ll a, ll b){
    return a*b;
}
*/int znajdz(int pocz, int kon, int l, int r){
    int sr=(pocz+kon)/2;
    if(pocz>=l && kon<=r && sr>=l && sr<=r) return sr;
    if(sr<l) return znajdz(sr+1, kon, l, r);
    else return znajdz(pocz, sr, l, r);
}
int Query(int l, int r){
    if(l==r) return t[l];
    ll x=znajdz(0, n-1, l, r);
    if(r==skad[r][x]) return daq[l][x];
    //cout<<x<<" "<<skad[r][x]<<" "<<skad[l][x]<<"\n";
    return Secret(daq[l][x], daq[r][x]);
}
void rek(int pocz, int kon, int nr){
    if(pocz==kon){
        daq[pocz][nr]=t[pocz];
        return;
    }
    ll sr=(pocz+kon)/2;
    daq[sr][nr]=t[sr], skad[sr][nr]=sr;
    //cout<<sr<<" "<<nr<<"\n";
    if(sr+1<=kon)
        daq[sr+1][nr]=t[sr+1], skad[sr+1][nr]=sr;
    for(ll i=sr-1; i>=pocz; i--) daq[i][nr]=Secret(t[i], daq[i+1][nr]), skad[i][nr]=sr;
    for(ll i=sr+2; i<=kon; i++) daq[i][nr]=Secret(daq[i-1][nr], t[i]), skad[i][nr]=sr;
    rek(pocz, sr, nr+1);
    rek(sr+1, kon, nr+1);
}
void Init(int N, int A[]){
    n=N;
    for(ll i=0; i<n; i++)
        t[i]=A[i];
    rek(0, n-1, 1);
}
/*int main(){
    //ios_base::sync_with_stdio(false);
    //cin.tie(0), cout.tie(0);
    int n1;
    cin>>n1;
    int A1[n1];
    for(ll i=0; i<n1; i++) cin>>A1[i];
    Init(n1, A1);
    ll q1;
    cin>>q1;
    while(q1--){
        ll a, b;
        cin>>a>>b;
        cout<<Query(a, b)<<"\n";
    }
}*/

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 116 ms 2480 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 844324492.
2 Incorrect 128 ms 2492 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 838967753.
3 Incorrect 128 ms 2452 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 569191696.
4 Incorrect 458 ms 4424 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 382870082.
5 Incorrect 458 ms 4360 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 488130846.
6 Incorrect 474 ms 4480 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 59993545.
7 Incorrect 476 ms 4516 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 0.
8 Incorrect 460 ms 4460 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 7677179.
9 Incorrect 490 ms 4396 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 747052385.
10 Incorrect 517 ms 4376 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 743066864.