Submission #124714

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
124714	2019-07-03 18:33:18	Noam527	Exhibition (JOI19_ho_t2)	C++17	100 / 100	293 ms	5416 KiB

joi2019_ho_t2

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#include <bits/stdc++.h>
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7;
const ll inf = 1e18;
const int OO = 1;
const int OOO = 1;
using namespace std;
int n, m;
vector<pair<int, int>> a;
vector<int> b;
bool can(int x) {
  priority_queue<int, vector<int>, greater<int>> Q;
  int lst = -1, nxt = 0;
  for (int i = m - x; i < m; i++) {
    while (nxt < a.size() && a[nxt].first <= b[i]) {
      if (a[nxt].second >= lst) Q.push(a[nxt].second);
      nxt++;
    }
    if (!Q.size()) return false;
    lst = Q.top();
    Q.pop();
  }
  return true;
}
int main() {
 
 
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Compilation message (stderr)

joi2019_ho_t2.cpp: In function 'bool can(int)':
joi2019_ho_t2.cpp:19:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while (nxt < a.size() && a[nxt].first <= b[i]) {
          ~~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 50 / 50