oj.uz

Submission #683261

# Submission time Handle Problem Language Result Execution time Memory
683261 2023-01-18T05:06:48 Z Nursik Street Lamps (APIO19_street_lamps) C++14
0 / 100
 1 ms 468 KB 
#include <stdio.h>
 
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>

using namespace std;
 
#define ll long long
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define ld long double
#define bug cout << "bug\n";

const ll maxn = 1e2 + 1, maxm = 2e2 + 1;
const ll mod = 1e9 + 7, inf = 1e9, block = 550, hb = 126067, base = 1000050017,
         biginf = 5e18;
const ld eps = 1e-15;
using namespace std;

int n, q;
string s[maxn], query[maxn];
int l[maxn], r[maxn], x[maxn];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    cin >> n >> q;
    cin >> s[0];
    for (int i = 1; i <= q; ++i){
        cin >> query[i];
        if (query[i] == "query"){
            cin >> l[i] >> r[i];
        }
        else{
            cin >> x[i];
        }
    }
    s[1] = s[0];
    for (int i = 1; i <= q; ++i){
       // cout << i << " " << s[i] << '\n';
        if (query[i] == "query"){
            int ans = 0;
            for (int j = i; j >= 1; --j){
                int ok = 1;
                for (int k = l[i]; k <= r[i] - 1; ++k){
                    ok &= (s[j][k - 1] == '1');
                }
                if (ok){
                    ans += 1;
                  /*  if (i == q){
                        cout << l[i] << " " << r[i] << '\n';
                        cout << j << " " << s[j] << '\n';
                    }*/
                }
            }
            cout << ans << '\n';
            s[i + 1] = s[i];
        }
        else{
            s[i + 1] = s[i];
            if (s[i + 1][x[i] - 1] == '1'){
                s[i + 1][x[i] - 1] = '0';
            }
            else{
                s[i + 1][x[i] - 1] = '1';
            }
        }
    }
}
/*
 */

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Runtime error 1 ms 468 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 464 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Runtime error 1 ms 468 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -