Submission #1300513

#	Time	Username	Problem	Language	Result	Execution time	Memory
1300513		NotLinux	Lucky Numbers (RMI19_lucky)	C++20	14 / 100	1096 ms	572 KiB

lucky

#include <bits/stdc++.h>
using namespace std;
#define sz(x) (int)x.size()
#define all(x) x.begin() , x.end()
int check(int x){
	string str = to_string(x);
	bool bl = 0;
	for(int i = 0;i<sz(str)-1;i++){
		bl |= str[i] == '1' and str[i+1] == '3';
	}
	return !bl;
}
void solve(){
    int n,q;
    cin >> n >> q;
    int x;
    cin >> x;
    int ans = 0;
    for(int i = 0;i<=x;i++){
    	ans += check(i);
    }
    cout << ans << endl;
}
signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	int testcase=1;//cin >> testcase;
	while(testcase--)solve();
	cerr << 1000.0 * clock() / CLOCKS_PER_SEC << " ms" << endl;
}

• Subtask 1: 14 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 27
• Subtask 5: 0 / 9
• Subtask 6: 0 / 27