Submission #23,300

2026-01-18 17:04:44

cpp17

Accepted 100/100

2ms

536 KiB

// Source: https://usaco.guide/general/io

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

signed main() {
    int n;cin>>n;
    char c;
    int cnt=0;
    while(cin>>c){
        if(c=='_')cnt++;
    }
    int a=26-n+cnt,ans=1;
    while(cnt>0){
        ans*=a;
        cnt--;
        a--;
    }cout<<ans;
}

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
		1	Accepted	1ms	316 KiB
		2	Accepted	1ms	508 KiB
subtask2	10/10
		3	Accepted	1ms	316 KiB
		4	Accepted	1ms	316 KiB
		5	Accepted	1ms	316 KiB
subtask3	20/20
		6	Accepted	1ms	508 KiB
		7	Accepted	1ms	316 KiB
		8	Accepted	1ms	508 KiB
		9	Accepted	1ms	316 KiB
		10	Accepted	1ms	316 KiB
		11	Accepted	1ms	316 KiB
subtask4	30/30
		12	Accepted	1ms	324 KiB
		13	Accepted	1ms	316 KiB
		14	Accepted	1ms	508 KiB
		15	Accepted	1ms	316 KiB
		16	Accepted	1ms	316 KiB
		17	Accepted	1ms	316 KiB
subtask5	40/40
		18	Accepted	1ms	316 KiB
		19	Accepted	2ms	536 KiB
		20	Accepted	1ms	316 KiB
		21	Accepted	1ms	384 KiB
		22	Accepted	1ms	316 KiB
		23	Accepted	1ms	500 KiB
		24	Accepted	1ms	316 KiB