제출 #433850

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
433850	2021-06-20 11:23:49	dxz05	송금 (JOI19_remittance)	C++14	15 / 100	530 ms	262148 KiB

remittance

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 5e5 + 3e2;
#define MP make_pair
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
set<vector<int>> used;
void dfs(vector<int> v){
    if (used.find(v) != used.end()) return;
    used.insert(v);
    int n = v.size();
    for (int i = 0; i < n; i++){
        if (v[i] >= 2){
            v[i] -= 2;
            v[(i + 1) % n]++;
            dfs(v);
            v[i] += 2;
            v[(i + 1) % n]--;
        }
    }
}
 
 
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