Submission #763605

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
763605	2023-06-22 13:49:06	minhcool	Tourism (JOI23_tourism)	C++17	100 / 100	3866 ms	43904 KiB

tourism

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#pragma GCC optimize("unroll-loops")
#pragma gcc optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define mp make_pair
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
const int N = 3e5 + 5;
const int oo = 1e9 + 7, mod = 1e9 + 7;
/*
What I am thinking:
We just find their lca + total edges covered?
*/
int n, m, q;
vector<int> Adj[N];
int arr[N];
int cnt;
 
 
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Compilation message (stderr)

tourism.cpp:2: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    2 | #pragma gcc optimize("Ofast")
      |

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 18 / 18
• Subtask 5: 24 / 24
• Subtask 6: 41 / 41