| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 149356 |
2019-09-01T06:19:26 Z |
JeffreyHo(#3776, JeffreyHo) |
HicCup (FXCUP4_hiccup) |
C++17 |
|
122 ms |
11424 KB |
#include "hiccup.h"
#include <vector>
#include <bits/stdc++.h>
int HicCup(std::string s) {
int n = (int)s.size(), c = 0;
bool b = 0;
for (int i = 0; i < n; i++) {
if (s[i] == 'H') c++, b = 1;
if (s[i] == 'C') c--, b = 1;
if (c < 0) return -1;
}
if (s.empty()) return 0;
if (s[0] == '!') return -1;
if (c) return -1;
for (int i = 1; i < n; i++) if (s[i] == '!' && s[i - 1] == 'H') return -1;
int l = 0, r = 1890328;
while (l + 1 < r) {
int m = (l + r) >> 1, c = 0;
bool y = 0;
std::vector<std::pair<int, int>> a = {{-1, -1890328}};
std::vector<int> b;
for (int i = 0; i < n; i++) {
if (s[i] == 'H') b.push_back(i);
if (s[i] == 'C') c -= m, a.push_back({b.back(), 0}), b.pop_back();
if (c < -20000328) break;
if (s[i] == '!') {
c++;
a.back().second++;
if (a.back().second == m) {
int b = a.back().first;
a.pop_back();
if (a.back().first > b) y = 1;
}
}
if (c > 0) c = 0;
}
if (c || a.size() > 1 || y) r = m;
else l = m;
}
return l;
}
Compilation message
hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:7:10: warning: variable 'b' set but not used [-Wunused-but-set-variable]
bool b = 0;
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
512 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
6 ms |
384 KB |
Output is correct |
| 4 |
Correct |
20 ms |
996 KB |
Output is correct |
| 5 |
Correct |
118 ms |
11400 KB |
Output is correct |
| 6 |
Correct |
12 ms |
3328 KB |
Output is correct |
| 7 |
Correct |
13 ms |
3328 KB |
Output is correct |
| 8 |
Correct |
122 ms |
11384 KB |
Output is correct |
| 9 |
Correct |
118 ms |
11424 KB |
Output is correct |
| 10 |
Correct |
13 ms |
3328 KB |
Output is correct |
| 11 |
Correct |
7 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
512 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
6 ms |
384 KB |
Output is correct |
| 4 |
Correct |
20 ms |
996 KB |
Output is correct |
| 5 |
Correct |
118 ms |
11400 KB |
Output is correct |
| 6 |
Correct |
12 ms |
3328 KB |
Output is correct |
| 7 |
Correct |
13 ms |
3328 KB |
Output is correct |
| 8 |
Correct |
122 ms |
11384 KB |
Output is correct |
| 9 |
Correct |
118 ms |
11424 KB |
Output is correct |
| 10 |
Correct |
13 ms |
3328 KB |
Output is correct |
| 11 |
Correct |
19 ms |
3328 KB |
Output is correct |
| 12 |
Correct |
15 ms |
3328 KB |
Output is correct |
| 13 |
Correct |
17 ms |
3328 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
14 ms |
3328 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
6 ms |
384 KB |
Output is correct |
| 18 |
Correct |
6 ms |
560 KB |
Output is correct |
| 19 |
Correct |
82 ms |
3456 KB |
Output is correct |
| 20 |
Correct |
71 ms |
3564 KB |
Output is correct |
| 21 |
Correct |
83 ms |
3328 KB |
Output is correct |
| 22 |
Correct |
100 ms |
3200 KB |
Output is correct |
| 23 |
Correct |
102 ms |
3328 KB |
Output is correct |
| 24 |
Correct |
82 ms |
3776 KB |
Output is correct |
| 25 |
Correct |
111 ms |
10500 KB |
Output is correct |
| 26 |
Correct |
76 ms |
5196 KB |
Output is correct |
| 27 |
Correct |
87 ms |
3328 KB |
Output is correct |
| 28 |
Correct |
92 ms |
3280 KB |
Output is correct |
| 29 |
Correct |
101 ms |
3328 KB |
Output is correct |
| 30 |
Correct |
5 ms |
384 KB |
Output is correct |
| 31 |
Correct |
5 ms |
128 KB |
Output is correct |
| 32 |
Correct |
12 ms |
640 KB |
Output is correct |
| 33 |
Correct |
7 ms |
384 KB |
Output is correct |
