oj.uz

답안 #40704

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
40704 2018-02-06T19:33:45 Z Hassoony Baloni (COCI15_baloni) C++14
100 / 100
 476 ms 804 KB 
#include <stdio.h>
#include <stdlib.h>
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double D;
const ll inf=(1ll<<61);
const ll mod=1e9+7;
const int MX=1e6+9;
int n,a[MX],ans,x;
multiset<int>s;
int main(){
    cin>>n;
    for(int i=0;i<n;i++){
        scanf("%d",&x);
        if(s.find(x)!=s.end()){
            s.erase(s.find(x));
            x--;
            if(x>=1)s.insert(x);
            continue;
        }
        else s.insert(x-1),ans++;
    }
    cout<<ans<<endl;
}

Compilation message

baloni.cpp: In function 'int main()':
baloni.cpp:15:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&x);
                       ^

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 352 KB Output is correct
3 Correct 3 ms 556 KB Output is correct
4 Correct 4 ms 556 KB Output is correct
5 Correct 381 ms 604 KB Output is correct
6 Correct 476 ms 660 KB Output is correct
7 Correct 404 ms 804 KB Output is correct
8 Correct 368 ms 804 KB Output is correct
9 Correct 366 ms 804 KB Output is correct
10 Correct 414 ms 804 KB Output is correct