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답안 #982971

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
982971 2024-05-15T06:19:49 Z vjudge1 가로등 (APIO19_street_lamps) C++17
20 / 100
 133 ms 4432 KB 
#include<bits/stdc++.h>
#define sz size()
#define ll long long
using namespace std;


ll cnt[105][105];
void solve()
{
    ll n, q, i, j, k;
    cin >> n >> q;
    string s;
    cin >> s;

    ll a[n + 1];
    for(i = 1; i <= n; ++i)
        a[i] = s[i - 1] - '0';
    for(i = 1; i <= n; ++i)
        for(j = i; j <= n; ++j)
        {
            if(!a[j]) break;
            ++cnt[i][j];
        }

    while(q--)
    {
        cin >> s;
        ll l, r;
        if(s == "toggle")
            cin >> l,
            a[l] ^= 1;
        else
            cin >> l >> r,
            cout << cnt[l][r - 1] << '\n';

        for(i = 1; i <= n; ++i)
            for(j = i; j <= n; ++j)
            {
                if(!a[j]) break;
                ++cnt[i][j];
            }
    }
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);
    solve();
}

Compilation message

street_lamps.cpp: In function 'void solve()':
street_lamps.cpp:10:20: warning: unused variable 'k' [-Wunused-variable]
   10 |     ll n, q, i, j, k;
      |                    ^

Subtask #1
20.0 / 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 1 ms 344 KB Output is correct
4 Correct 1 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 348 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 133 ms 4432 KB Output is correct
2 Runtime error 1 ms 604 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
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 1 ms 344 KB Output is correct
4 Correct 1 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 348 KB Output is correct
8 Correct 133 ms 4432 KB Output is correct
9 Runtime error 1 ms 604 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -