제출 #163681

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
163681	2019-11-14 14:46:31	Minnakhmetov	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	475 ms	74900 KiB

skyscraper

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#include <bits/stdc++.h>
    
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
 
using namespace std;
struct E {
  int to, w;
};
const int N = 3e4 + 5, P = 70, V = N + N + N * P, INF = 1e9;
vector<E> g[N + N];
int d[V];
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    int n, m;
    cin >> n >> m;
    for (int i = 0; i < m; i++) {
      int x, y;
      cin >> x >> y;
      g[m + x].push_back({i, 0});
      g[i].push_back({m + x, 0});
      if (y < P) {
        g[i].push_back({n + m + x * P + y, 0});
 
 
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