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Submission #149269

# Submission time Handle Problem Language Result Execution time Memory
149269 2019-09-01T06:06:17 Z JeffreyHo(#3776, JeffreyHo) HicCup (FXCUP4_hiccup) C++17
24 / 100
 66 ms 3456 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;
    for (int i = 1; i < n; i++) if (s[i] == '!' && s[i - 1] == 'H') return -1;
    int l = -1, r = 1890328;
    while (l + 1 < r) {
        int m = (l + r) >> 1, c = 0;
        bool d = 0;
        for (int i = 0; i < n; i++) {
            if (s[i] == 'C') c -= m, d = 1;
            if (c < -20000328) break;
            if (s[i] == '!') {
                c++;
                if (!d) {c = -20000328; break;}
            }
            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;
          ^

Subtask #1
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 64 ms 3456 KB Output is correct
6 Correct 13 ms 3328 KB Output is correct
7 Correct 12 ms 3328 KB Output is correct
8 Correct 66 ms 3328 KB Output is correct
9 Correct 63 ms 3192 KB Output is correct
10 Correct 13 ms 3328 KB Output is correct
11 Correct 6 ms 384 KB Output is correct

Subtask #2
0 / 76.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 64 ms 3456 KB Output is correct
6 Correct 13 ms 3328 KB Output is correct
7 Correct 12 ms 3328 KB Output is correct
8 Correct 66 ms 3328 KB Output is correct
9 Correct 63 ms 3192 KB Output is correct
10 Correct 13 ms 3328 KB Output is correct
11 Correct 14 ms 3328 KB Output is correct
12 Correct 15 ms 3328 KB Output is correct
13 Correct 15 ms 3328 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 15 ms 3328 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 128 KB Output is correct
18 Correct 6 ms 640 KB Output is correct
19 Correct 45 ms 3328 KB Output is correct
20 Incorrect 41 ms 3328 KB Output isn't correct
21 Halted 0 ms 0 KB -