# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
580052 | 2022-06-20T14:12:29 Z | Josia | Boarding Passes (BOI22_passes) | C++17 | 3 ms | 1680 KB |
#include <bits/stdc++.h> using namespace std; #define int int64_t signed main() { cin.tie(0); ios_base::sync_with_stdio(0); string s; cin >> s; int n = s.size(); cerr << n << "\n"; vector<vector<int>> groups(26); for (int i = 0; i<n; i++) { groups[s[i]-'A'].push_back(i); } assert(n==groups[s[0]-'A'].size()); int n1 = (n/2); int n2 = ((n+1)/2); long double res = (n1-1)*n1 + (n2-1)*n2; res /= 4; cout << setprecision(30) << res << "\n"; return 0; }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 256 KB | Output is correct |
2 | Correct | 1 ms | 212 KB | Output is correct |
3 | Correct | 1 ms | 212 KB | Output is correct |
4 | Correct | 1 ms | 212 KB | Output is correct |
5 | Correct | 0 ms | 212 KB | Output is correct |
6 | Correct | 2 ms | 1580 KB | Output is correct |
7 | Correct | 2 ms | 1680 KB | Output is correct |
8 | Correct | 2 ms | 1680 KB | Output is correct |
9 | Correct | 3 ms | 1680 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Runtime error | 1 ms | 468 KB | Execution killed with signal 6 |
2 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Runtime error | 1 ms | 468 KB | Execution killed with signal 6 |
2 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 256 KB | Output is correct |
2 | Correct | 1 ms | 212 KB | Output is correct |
3 | Correct | 1 ms | 212 KB | Output is correct |
4 | Correct | 1 ms | 212 KB | Output is correct |
5 | Correct | 0 ms | 212 KB | Output is correct |
6 | Correct | 2 ms | 1580 KB | Output is correct |
7 | Correct | 2 ms | 1680 KB | Output is correct |
8 | Correct | 2 ms | 1680 KB | Output is correct |
9 | Correct | 3 ms | 1680 KB | Output is correct |
10 | Runtime error | 1 ms | 468 KB | Execution killed with signal 6 |
11 | Halted | 0 ms | 0 KB | - |