제출 #1110183

#제출 시각아이디문제언어결과실행 시간메모리
1110183vjudge1Fish 3 (JOI24_fish3)C++17
0 / 100
538 ms13896 KiB
#include<bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define pb push_back
using namespace std;
ll n,d,q,a[300005],du[300005],b[300005],c[300005];
bool sub2=true;
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
//	freopen(".INP","r",stdin);
//	freopen(".OUT","w",stdout);
	cin>>n>>d;
	for(int i=1;i<=n;i++)
	{
		cin>>a[i];
		if(a[i]==1) b[i]=b[i-1]+1;
		else b[i]=0;
		c[i]=c[i-1]+a[i];
	}
	cin>>q;
	while(q--)
	{
		bool kt=true;
		int l,r;
		cin>>l>>r;
		if(c[r]-c[l-1]-b[r]>0&&d>1) cout<<-1<<endl;
		else
		cout<<c[r]-c[l-1]-b[r]<<endl;
	}
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:26:8: warning: unused variable 'kt' [-Wunused-variable]
   26 |   bool kt=true;
      |        ^~
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