Submission #630639

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
630639	2022-08-16 17:56:40	errorgorn	Thousands Islands (IOI22_islands)	C++17	100 / 100	134 ms	30472 KiB

islands

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#include "islands.h"
 
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define ii pair<int,int>
#define fi first
#define se second
 
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound
 
#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()
 
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
 
int n,m;
vector<ii> al[200005];
ii edges[200005];
bool down[200005];
 
bool vis[200005];
bool onstk[200005];
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 21 / 21
• Subtask 4: 24 / 24
• Subtask 5: 45 / 45