Submission #601548

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
601548	2022-07-22 07:44:30	nguyentu	Valley (BOI19_valley)	C++14	100 / 100	282 ms	53668 KiB

valley

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#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;
#define ii pair<int , int>  
#define iv pair<ii , ii>
#define iii pair<int , ii>
#define fi first
#define se second
#define int long long
const int inf = 1e18 + 7;
const int MAX_N = 1e5 + 7;
const int MOD = 1e9 + 7;
int ti[MAX_N] , to[MAX_N];
vector<ii> adj[MAX_N];
int H[MAX_N];
int P[MAX_N][19];
int C[MAX_N][19];
int f[MAX_N];
int g[MAX_N];
int d[MAX_N];   
int vis[MAX_N];
int check[MAX_N];
int timeDFS = 0;
int n , s , q , e;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 27 / 27
• Subtask 3: 23 / 23
• Subtask 4: 41 / 41