Submission #170322

#	Time	Username	Problem	Language	Result	Execution time	Memory
170322		ngmh	Garaža (COCI17_garaza)	C++11	0 / 160	4046 ms	1528 KiB

garaza

#include <bits/stdc++.h>
using namespace std;

int n, q, t, x, v, l, r, cur, ans, a[100005];
int main(){
	cin >> n >> q;
	for(int i = 0; i < n; i++) cin >> a[i];
	for(int i = 0; i < q; i++){
		cin >> t;
		if(t == 1){
			cin >> x >> v;
			x--;
			a[x] = v;
		} else {
			cin >> l >> r;
			l--; r--; ans = 0;
			for(int j = l; j <= r; j++){
				cur = a[j];
				for(int k = j; k <= r; k++){
					cur = __gcd(cur, a[k]);
					if(cur == 1) break;
					ans++;
				}
			}
			cout << ans << "\n";
		}
	}
}

• Subtask 1: 0 / 40
• Subtask 2: 0 / 40
• Subtask 3: 0 / 40
• Subtask 4: 0 / 40