Submission #401012

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
401012	2021-05-09 06:51:08	errorgorn	From Hacks to Snitches (BOI21_watchmen)	C++17	70 / 100	6029 ms	524288 KiB

watchmen

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<int,int>
#define iii pair<int,ii>
#define fi first
#define se second
#define endl '\n'
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define rep(x,s,e) for (auto 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()
int n,m,k;
vector<ii> edges;
const int EXT=1000000; //extra stuff for connecting 2 watchmen
vector<int> w[250005+EXT]; //period is implicit here
vector<int> al[250005+EXT];
priority_queue<iii,vector<iii>,greater<iii> > pq;
int upt[250005+EXT]; //time to update upwards
int id[250005+EXT]; //which watchmen
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 0 / 10
• Subtask 5: 25 / 25
• Subtask 6: 20 / 20
• Subtask 7: 0 / 20