oj.uz

답안 #934194

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
934194 2024-02-27T00:34:02 Z irmuun 가로등 (APIO19_street_lamps) C++17
20 / 100
 5000 ms 9936 KB 
#include<bits/stdc++.h>
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n,q;
    cin>>n>>q;
    char s[n+5],cur[n+5];
    for(ll i=1;i<=n;i++){
        cin>>s[i];
    }
    vector<pair<ll,ll>>que(q);
    for(ll i=0;i<q;i++){
        string t;
        cin>>t;
        if(t=="toggle"){
            ll j;
            cin>>j;
            que[i]={j,-1};
        }
        else{
            ll a,b;
            cin>>a>>b;
            que[i]={a,b};
            ll ans=0;
            for(ll j=1;j<=n;j++){
                cur[j]=s[j];
            }
            for(ll j=0;j<=i;j++){
                bool ok=true;
                for(ll k=a;k<b;k++){
                    if(cur[k]=='0'){
                        ok=false;
                        break;
                    }
                }
                if(ok){
                    ans++;
                }
                if(que[j].ss==-1){
                    ll p=que[j].ff;
                    if(cur[p]=='1') cur[p]='0';
                    else cur[p]='1';
                }
            }
            cout<<ans<<"\n";
        }
    }
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5038 ms 6292 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 61 ms 488 KB Output is correct
5 Correct 980 ms 9936 KB Output is correct
6 Execution timed out 5022 ms 7792 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Execution timed out 5084 ms 7576 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Execution timed out 5038 ms 6292 KB Time limit exceeded
9 Halted 0 ms 0 KB -