Submission #427854

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
427854	2021-06-15 02:01:43	amoo_safar	IOI Fever (JOI21_fever)	C++17	57 / 100	2307 ms	513960 KiB

fever

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#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'
#define int long long
using namespace std;
typedef pair<int, int> pii;
const int N = 1e5 + 10;
const int Inf = 1'000'000'010;
int n;
int x[N], y[N];
int dir[N];
pii vec[] = {{1, 0}, {0, -1}, {-1, 0}, {0, 1}};
set< pair<int, int> > st; // time, id
int mk[N];
set<pair<int, int> > vis;
int Collision(int a, int b){
  if(x[a] > x[b]) swap(a, b);
  if(x[a] == x[b]){
 
 
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• Subtask 2: 8 / 8
• Subtask 3: 6 / 6
• Subtask 4: 6 / 6
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• Subtask 6: 32 / 32
• Subtask 7: 0 / 31