제출 #701699

#제출 시각아이디문제언어결과실행 시간메모리
701699chenyanPreokret (COCI18_preokret)C++17
50 / 50
1 ms340 KiB
#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';
}

컴파일 시 표준 에러 (stderr) 메시지

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