oj.uz

답안 #1085070

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1085070 2024-09-07T13:12:36 Z elotelo966 Election (BOI18_election) C++17
28 / 100
 3000 ms 1572 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define OYY LLONG_MAX
#define mod 998244353
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define FOR for(int i=1;i<=n;i++)
#define mid (start+end)/2
#define lim 10005
#define fi first
#define se second

int32_t main(){
	faster
	int n;cin>>n;
	string s;cin>>s;
	int q;cin>>q;
	while(q--){
		vector<int> v(n,0);
		int top=0;
		int l,r;cin>>l>>r;
		
		l--;r--;
		
		for(int i=l;i<r;i++){
			if(s[i]=='C')top++;
			else{
				top--;
				if(top<0){
					v[i]=1;
					top++;
				}
			}
		}
		top=0;
		for(int i=r;i>=l;i--){
			//cout<<top<<endl;
			if(s[i]=='C')top++;
			else if(v[i]==1)continue;
			else{
				top--;
				if(top<0){
					top++;
					v[i]=1;
				}
			}
		}
		top=0;
		
		for(int i=l;i<=r;i++){
			top+=v[i];
			//cout<<v[i]<<endl;
		}
		
		cout<<top<<'\n';
		
	}
	return 0;
}

Subtask #1
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 5 ms 348 KB Output is correct
3 Correct 4 ms 348 KB Output is correct
4 Correct 4 ms 488 KB Output is correct
5 Correct 3 ms 348 KB Output is correct

Subtask #2
0 / 54.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 5 ms 348 KB Output is correct
3 Correct 4 ms 348 KB Output is correct
4 Correct 4 ms 488 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Execution timed out 3062 ms 1572 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 5 ms 348 KB Output is correct
3 Correct 4 ms 348 KB Output is correct
4 Correct 4 ms 488 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Execution timed out 3062 ms 1572 KB Time limit exceeded
7 Halted 0 ms 0 KB -