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Submission #942535

# Submission time Handle Problem Language Result Execution time Memory
942535 2024-03-10T20:01:37 Z skywwla Garaža (COCI17_garaza) C++17
0 / 160
 4000 ms 1624 KB 
#include <bits/stdc++.h>
using namespace std; 
 
#define ll long long

const int N = 2e5 + 5;
const int MOD = 1e9 + 7 ;

int gcd(int a, int b) {
    return ((!b) ? a : gcd(b, a % b)) ;
}

int n, q, a[N] ;

int32_t main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> q ;
    for (int i = 1 ; i <= n ; i++) {
        cin >> a[i] ;
    }
    for (int i = 1 ; i <= q ; i++) {
        int cmd; cin >> cmd ;
        if (cmd == 1) {
            int index, x; cin >> index >> x ;
            a[index] = x ;
        } else {
            int l, r; cin >> l >> r;
            ll ret = 0 ;
            for (int j = l ; j <= r ; j++) {
                int cur = 0 ;
                for (int k = j ; k <= r ; k++) {
                    cur = gcd(cur, a[k]) ;
                    if (cur == 1) break ;
                    ret++ ;
                }
            }
            cout << ret << "\n" ;
        }
    }
    return 0 ;
}

Subtask #1
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 604 KB Output is correct
2 Execution timed out 4065 ms 512 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4046 ms 860 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4049 ms 1116 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4018 ms 1624 KB Time limit exceeded
2 Halted 0 ms 0 KB -