Submission #148378

# Submission time Handle Problem Language Result Execution time Memory
148378 2019-09-01T04:12:51 Z JeffreyHo(#3776, JeffreyHo) HicCup (FXCUP4_hiccup) C++17
24 / 100
61 ms 3328 KB
#include "hiccup.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;
    int l = 0, r = 1890328;
    while (l + 1 < r) {
        int m = (l + r) >> 1, c = 0;
        for (int i = 0; i < n; i++) {
            if (s[i] == 'C') c -= m;
            if (c < -20000328) break;
            if (s[i] == '!') c++;
            if (c > 0) c = 0;
        }
        if (c) r = m;
        else l = m;
    }
	return l;
}

Compilation message

hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:5:10: warning: variable 'b' set but not used [-Wunused-but-set-variable]
     bool b = 0;
          ^
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 9 ms 512 KB Output is correct
5 Correct 59 ms 3200 KB Output is correct
6 Correct 14 ms 3200 KB Output is correct
7 Correct 15 ms 3328 KB Output is correct
8 Correct 61 ms 3328 KB Output is correct
9 Correct 57 ms 3328 KB Output is correct
10 Correct 13 ms 3328 KB Output is correct
11 Correct 6 ms 432 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 9 ms 512 KB Output is correct
5 Correct 59 ms 3200 KB Output is correct
6 Correct 14 ms 3200 KB Output is correct
7 Correct 15 ms 3328 KB Output is correct
8 Correct 61 ms 3328 KB Output is correct
9 Correct 57 ms 3328 KB Output is correct
10 Correct 13 ms 3328 KB Output is correct
11 Correct 15 ms 3328 KB Output is correct
12 Correct 16 ms 3328 KB Output is correct
13 Correct 14 ms 3328 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Incorrect 40 ms 3328 KB Output isn't correct
16 Halted 0 ms 0 KB -