oj.uz

답안 #793016

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
793016 2023-07-25T12:25:56 Z Trisanu_Das Preokret (COCI18_preokret) C++17
50 / 50
 1 ms 340 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define pb emplace_back
#define N 200010
vector<pii>v;
int ans,cnt[N];
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n,m,i,j,k;
	cin>>n;
	for(i=0;i<n;i++){
		cin>>j;
		cnt[j]++;
		if(j<=1440)ans++;
	}
	cin>>m;
	for(i=0;i<m;i++){
		cin>>j;
		cnt[j]--;
		if(j<=1440)ans++;
	}
	int ans2=-1,res=0,now=0;
	for(i=1;i<=2880;i++){
		now+=cnt[i];
		if(res!=1&&now>0)ans2++,res=1;
		if(res!=-1&&now<0)ans2++,res=-1;
	}
	cout<<ans<<'\n'<<ans2<<'\n';
}

Compilation message

preokret.cpp: In function 'int main()':
preokret.cpp:15:14: warning: unused variable 'k' [-Wunused-variable]
   15 |  int n,m,i,j,k;
      |              ^

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 324 KB Output is correct