oj.uz

답안 #154131

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
154131 2019-09-18T13:30:21 Z Linca_Robert Baloni (COCI15_baloni) C++14
100 / 100
 656 ms 3916 KB 
#include<bits/stdc++.h>
using namespace std;
int N, arr[1000005];
multiset<int> S;
int main(){
    cin >> N;
    for( int i = 1; i <= N; i++ )
        cin >> arr[i];
    for( int i = 1; i <= N; i++ ){
        if( S.find( arr[i] ) != S.end() ){
            S.erase( S.find( arr[i] ) );
        }
        S.insert( arr[i] - 1 );
    }
    cout << (int)(S.size()) << endl;
    return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 575 ms 3592 KB Output is correct
6 Correct 656 ms 3916 KB Output is correct
7 Correct 531 ms 3412 KB Output is correct
8 Correct 539 ms 3472 KB Output is correct
9 Correct 565 ms 3496 KB Output is correct
10 Correct 575 ms 3576 KB Output is correct