Submission #1157400

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1157400	2025-02-25 17:20:23	zhasyn	Watching (JOI13_watching)	C++20	0 / 100	5 ms	8460 KiB

watching

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#include <bits/stdc++.h>
#define pb push_back
#define pf push_front
using namespace std;
#define F first
#define S second
typedef long long ll;
#define pii pair <int, int>
#define pll pair <ll, ll>
typedef long double ld;
const ll N = 2000 + 100, M = 4096 + 10, len = 21, inf = 1e18;
const ll mod = 1e9 + 7;
ll um(ll a, ll b){
  return (1LL * a * b) % mod;
}
ll subr(ll a, ll b){
  return ((1LL * a - b) % mod + mod) % mod;
}
int pos[N], n, a, b, cur[N][N];
bool calc(int x){
  cur[0][a] = b;
  //cout << x << endl;
  for(int i = 0; i < n; i++){
    int lx = n, lxx = n;
    for(int j = i; j < n; j++){
      if(pos[j] > pos[i] + x - 1) lx = min(j, lx);
      if(pos[j] > pos[i] + 2 * x - 1){
        lxx = j;
        break;
      }
 
 
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• Subtask 1: 0 / 50
• Subtask 2: 0 / 50