Submission #284531

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
284531	2020-08-27 15:00:33	IOrtroiii	Teams (IOI15_teams)	C++14	34 / 100	4089 ms	62068 KiB

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#include "teams.h"
#include <bits/stdc++.h>
using namespace std;
const int MX = 500500;
int N;
int A[MX];
int B[MX];
vector<int> add[MX];
vector<int> sub[MX];
void init(int _N, int _A[], int _B[]) {
   N = _N;
   for (int i = 0; i < N; ++i) {
      A[i] = _A[i];
      B[i] = _B[i];
      add[A[i]].emplace_back(i);
      sub[B[i]+1].emplace_back(i);
   }
}
bool delt[MX];
int can(int M, int K[]) {
  sort(K, K + M);
   for (int i = 0; i < N; ++i) delt[i] = false;
   set<pair<int, int>> st;
 
 
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Compilation message (stderr)

teams.cpp: In function 'int can(int, int*)':
teams.cpp:38:21: warning: comparison of integer expressions of different signedness: 'std::set<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   38 |       if (st.size() < K[i]) return 0;
      |           ~~~~~~~~~~^~~~~~

• Subtask 1: 21 / 21
• Subtask 2: 13 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23