Submission #2232446
Source Code Expand
#include <bits/stdc++.h> using namespace std; using ll = long long; #define REP(i, n) for (int i = 0; i < (n); ++i) #define SIZE(a) ((int)(a).size()) int main() { ios::sync_with_stdio(false); cin.tie(0); string s; cin >> s; ll cnt = 0; REP(i, SIZE(s)) { if (s[i] == 'U') { cnt += (SIZE(s)-i-1); } else { cnt += i; } } ll result = 2LL*SIZE(s)*(SIZE(s)-1)-cnt; cout << result << '\n'; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Evilator |
User | vjudge4 |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 423 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 512 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 2 ms | 512 KB |
02.txt | AC | 2 ms | 512 KB |
03.txt | AC | 2 ms | 512 KB |
04.txt | AC | 2 ms | 512 KB |
05.txt | AC | 2 ms | 512 KB |
06.txt | AC | 1 ms | 512 KB |
07.txt | AC | 1 ms | 512 KB |
08.txt | AC | 1 ms | 512 KB |
09.txt | AC | 1 ms | 256 KB |
10.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |