제출 #937272

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
937272	2024-03-03 18:04:52	snpmrnhlol	커다란 상품 (IOI17_prize)	C++17	0 / 100	2 ms	344 KiB

prize

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#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
const int K = 500;
const int L = 5000;
const int mod = 1e9 + 7;
set <int> s;
int cnt = 0;
int mx = 0;
int qcount = 0;
int ans = -1;
int seed = 37;
int f(){
    seed = 1ll*seed*seed%mod;
    return seed;
}
void solve(int l,int r,int dl,int dr){
    if(dl + dr >= mx)return;
    if(l > r)return;
    int mij = (l + r)/2;
    for(int i = mij;i <= r;i++){
        auto x = ask(i);
        if(x[0] + x[1] == mx){
            x[0]-=dl;
            x[1]-=dr;
            int nr = f();
            if(nr%2 == 0){
                solve(i + 1,r,x[0] + dl,dr);
                if(ans != -1)return;
                solve(l,mij - 1,dl,dr + x[1] + i - mij);
 
 
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• Subtask 1: 0 / 20
• Subtask 2: 0 / 80