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HuangHai
2025-08-30 18:35:01 +08:00
commit 1f397eca87
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GESP/Level4/GESP202406/2024062902_1.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
const int N = 10010;
int T;
int a[N];
int n;
/*
2
3
1 2 4
5
1 2 3 4 5
*/
bool check() {
//<2F><><EFBFBD><EFBFBD>a[1]~a[n]<5D><>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><>ǰö<C7B0>ٵ<EFBFBD><D9B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>a[i]
// <20>жϵ<D0B6>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>a[i]<5D>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><C4B1><EFBFBD>,<2C><><EFBFBD><EFBFBD>Ҫ<EFBFBD>ܿ<EFBFBD><DCBF>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>Լ<EFBFBD><D4BC>϶<EFBFBD><CFB6><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC>ı<EFBFBD><C4B1><EFBFBD>
// <09><><EFBFBD><EFBFBD>һȦ<D2BB>󣬷<EFBFBD><F3A3ACB7><EFBFBD>a[i]<5D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵı<D6B5><C4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>true
// <09><><EFBFBD><EFBFBD>һȦ<D2BB>󣬷<EFBFBD><F3A3ACB7><EFBFBD>a[i]<5D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵı<D6B5><C4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>i++
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD><D6A3><EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD>false
for (int i = 1; i <= n; i++) {
bool flag = false;//Ĭ<><C4AC>a[i]<5D>Ǻ<EFBFBD><C7BA>õ<EFBFBD>
for (int j = 1; j <= n; j++) {
if (a[i] % a[j]) { //a[i]<5D><><EFBFBD><EFBFBD>a[j]<5D>ı<EFBFBD><C4B1><EFBFBD>,ôa[i]<5D>Ǹ<EFBFBD><C7B8><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>a[j]<5D><><EFBFBD>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
flag = true;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>м䱻<D0BC><E4B1BB><EFBFBD>ϵģ<CFB5>Ҳ<EFBFBD><D2B2><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>a[i]
break;
}
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (!flag)
return true;
}
return false;
}
int main() {
cin >> T;
while (T--) {
cin >> n;
for (int i = 1; i <= n; i++)
cin >> a[i];
if (check())
cout << "YES" << endl;
else
cout << "NO" << endl;
}
return 0;
}