Submission #427779

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
427779	2021-06-14 22:23:30	amoo_safar	IOI Fever (JOI21_fever)	C++17	25 / 100	5072 ms	16796 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()
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];
int Collision(int a, int b){
  if(x[a] > x[b]) swap(a, b);
  if(x[a] == x[b]){
    if(y[a] > y[b]) swap(a, b);
    if(dir[a] == 3 && dir[b] == 1)
      return abs(y[a] - y[b]) / 2;
    return Inf;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 6 / 6
• Subtask 4: 6 / 6
• Subtask 5: 0 / 12
• Subtask 6: 0 / 32
• Subtask 7: 0 / 31