Submission #871968

#	Time	Username	Problem	Language	Result	Execution time	Memory
871968		12345678	Balloons (CEOI11_bal)	C++17	20 / 100	5 ms	728 KiB

bal

#include <bits/stdc++.h>

using namespace std;

const int nx=2e3+5;
int n, x[nx];
double dp[nx];

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n;
    for (int i=1; i<=n; i++) cin>>x[i]>>dp[i];
    for (int i=1; i<=n; i++) for (int j=1; j<i; j++) dp[i]=min(dp[i], (x[i]-x[j])*(x[i]-x[j])/(4*dp[j]));
    for (int i=1; i<=n; i++) printf("%.3f\n", dp[i]);
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 10 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10