Submission #786112

#	Time	Username	Problem	Language	Result	Execution time	Memory
786112		christinelynn	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	0 / 100	1 ms	212 KiB

skyscraper

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int INF=1e15;
signed main() {
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int m, n; cin >> m >> n;
    vector<int> a(n), b(n), dp(n);
    for(int &p : dp) p=INF;
    for(int i=0; i<n; i++) cin >> a[i] >> b[i];
    for(int KALI=0; KALI<n; KALI++) {
      for(int i=0; i<n; i++) {
        if(abs(a[i]-a[1])%b[i]==0) dp[i]=min(dp[i], abs(a[i]-a[1])/b[i]);
        for(int j=0; j<n; j++) {
          if(i==j) continue;
          if(abs(a[i]-a[j])%b[i]) continue;
          dp[i]=min(dp[i], dp[j]+abs(a[i]-a[j])/b[i]);
      }
    }
  }
  cout << dp[0] << '\n';
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 12
• Subtask 3: 0 / 14
• Subtask 4: 0 / 21
• Subtask 5: 0 / 43