Submission #853614

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
853614	2023-09-24 17:55:21	mbfibat	Sure Bet (CEOI17_sure)	C++17	100 / 100	1139 ms	8500 KiB

sure

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#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 11;
double a[N], b[N];
int main(int argc, char** argv) {
  ios::sync_with_stdio(false);
  cin.tie(0); cout.tie(0);
  int n; cin >> n;
  for (int i = 1; i <= n; i++)
    cin >> a[i] >> b[i];
  sort(a + 1, a + 1 + n, greater<double>());
  sort(b + 1, b + 1 + n, greater<double>());
  double ans = 0.0;
  int pos_a = 1, pos_b = 1, cnt = 0;
  double sum_a = 0, sum_b = 0;
  while (1) {
    ++cnt;
    if (sum_a < sum_b) {  
      if (pos_a > n) break;
      sum_a += a[pos_a++];
    } else if (sum_b < sum_a) {
      if (pos_b > n) break;
      sum_b += b[pos_b++];
    } else {
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 40 / 40
• Subtask 3: 40 / 40