Submission #1077759

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1077759	2024-08-27 08:56:12	coolboy19521	Beautiful row (IZhO12_beauty)	C++17	100 / 100	1087 ms	180992 KiB

beauty

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#include "bits/stdc++.h"
#define ll long long
using namespace std;
const int sz = 22;
ll dp[1 << sz][sz];
int tr[sz], tw[sz];
bool ok[sz][sz];
int a[sz];
int cO(int a, int b) {
    int r = 0;
    for (int c = a; c; c /= b)
        r += 1 == c % b;
    return r;
}
int main() {
    int n;
    cin >> n;
    for (int i = 0; i < n; i ++)
        cin >> a[i];
    for (int i = 0; i < n; i ++) {
        tw[i] = cO(a[i], 2);
        tr[i] = cO(a[i], 3);
    }
 
 
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• Subtask 1: 100 / 100