oj.uz

답안 #1094760

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1094760 2024-09-30T13:13:44 Z asli_bg 비밀 (JOI14_secret) C++11
0 / 100
 311 ms 8440 KB 
#pragma GCC optimize("O3,unroll-loops")

#include <bits/stdc++.h>
using namespace std;

//#define int long long

#include "secret.h"

#define fi first
#define se second
#define all(x) x.begin(),x.end()
#define pb push_back
 
#define FOR(i,a) for(int i=0;i<(a);i++)
#define FORE(i,a,b) for(int i=(a);i<(b);i++)
#define cont(x) {for(auto el:x) cout<<el<<' ';cout<<endl;}
#define contp(x) {for(auto el:x) cout<<el.fi<<'-'<<el.se<<' ';cout<<endl;}
#define sp <<" "<<
//#define mid (l+r)/2
#define endl '\n'
 
#define DEBUG(X) {cout<<#X<<' '<<(X)<<endl;}
 
#define carp(x,y) ((x%MOD)*(y%MOD))%MOD
#define topla(x,y) ((x%MOD)+(y%MOD))%MOD
 
typedef vector<int> vi;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef pair<int,int> pii;
typedef vector<pii> vii;
typedef vector<bool> vb;

const int MAXN=1e3+5;

vi a;
int n;
int tut[MAXN][MAXN];

void dq(int l,int r){
    int mid=(l+r)/2;

    tut[mid][mid]=a[mid];
    tut[mid+1][mid+1]=a[mid+1];

    for(int i=mid-1;i>=l;i--){
        tut[mid][i]=Secret(tut[mid][i+1],a[i]);
    }
    for(int i=mid+2;i<=r;i++){
        tut[mid+1][i]=Secret(tut[mid+1][i-1],a[i]);
    }

    if(l<mid) dq(l,mid);
    if(mid+1<r) dq(mid+1,r);
}


void Init(int N, int A[]) {
    n=N;
    a.resize(N+1);
    FOR(i,N) a[i+1]=A[i];
    dq(1,N);
}

int Query(int l, int r) {
    int bas=1;
    int son=n;
    while(bas!=son){
        int mid=(bas+son)/2;
        if(l<=mid and mid<r) return Secret(tut[mid][l],tut[mid+1][r]);
        else if(mid==r) return tut[mid][l];
        else if(mid<l) bas=mid+1;
        else son=mid;
    }

    return tut[l][l];
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 79 ms 4436 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 823269916.
2 Incorrect 82 ms 4436 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 617718217.
3 Incorrect 82 ms 4432 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 890384668.
4 Incorrect 302 ms 8276 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 360940085.
5 Incorrect 300 ms 8440 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 156255302.
6 Incorrect 311 ms 8272 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : 579799611.
7 Incorrect 300 ms 8272 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 26286184.
8 Incorrect 305 ms 8272 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 218338632.
9 Incorrect 306 ms 8252 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 1844106.
10 Incorrect 308 ms 8272 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 339480203.