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# | Author | Problem | Lang | Verdict | Time | Memory | Sent | Judged | |
---|---|---|---|---|---|---|---|---|---|
144584864 |
Practice: Igorfardoc |
1632A - 17 | C++20 (GCC 11-64) | Accepted | 0 ms | 0 KB | 2022-01-30 20:16:38 | 2022-01-30 20:16:52 |
#include<bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while(t--) { int n; cin >> n; string s; cin >> s; if(n > 2 || s == "11" || s == "00") { cout << "NO\n"; } else { cout << "YES\n"; } } }
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