제출 #427778

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
427778	2021-06-14 22:20:04	amoo_safar	IOI 바이러스 (JOI21_fever)	C++17	25 / 100	5049 ms	7620 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);
  int dp_a = x[a] + y[a];
  int dp_b = x[b] + y[b];
  int dn_a = x[a] - y[a];
  int dn_b = x[b] - y[b];
 
 
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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