oj.uz

답안 #148722

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
148722 2019-09-01T04:59:55 Z Dopatii(#3751, bogdan10bos, Gioto, Bodo171) HicCup (FXCUP4_hiccup) C++17
0 / 100
 26 ms 3328 KB 
#include "hiccup.h"
#include <bits/stdc++.h>
using namespace std;

int HicCup(std::string S) {
	int N = S.size();
    int nrH = 0, nrC = 0;
    for(auto i : S){
        if(i == '!' && (nrH == 0 || nrC == 0)) return -1;
        else if(i == 'H') ++nrH;
        else if(i == 'C'){
            ++nrC;
            if(nrC > nrH) return -1;
        }
    }

    int st = 0, dr = N;
    while(st <= dr){
        int mij = (st + dr) / 2;

        int nr = 0;
        bool ok = true;
        for(int i = N - 1; i >= 0 ; --i){
            if(S[i] == '!') ++nr;
            else if(S[i] == 'C') nr -= mij;

            if(nr < 0) {ok = false; break ;}

        }

        if(ok) st = mij + 1;
        else dr = mij - 1;
    }

	return dr;
}

Subtask #1
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 25 ms 3328 KB Output is correct
6 Correct 20 ms 3328 KB Output is correct
7 Correct 12 ms 3328 KB Output is correct
8 Correct 26 ms 3328 KB Output is correct
9 Correct 25 ms 3328 KB Output is correct
10 Correct 12 ms 3328 KB Output is correct
11 Incorrect 5 ms 384 KB Output isn't correct

Subtask #2
0 / 76.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 25 ms 3328 KB Output is correct
6 Correct 20 ms 3328 KB Output is correct
7 Correct 12 ms 3328 KB Output is correct
8 Correct 26 ms 3328 KB Output is correct
9 Correct 25 ms 3328 KB Output is correct
10 Correct 12 ms 3328 KB Output is correct
11 Correct 14 ms 3328 KB Output is correct
12 Correct 13 ms 3328 KB Output is correct
13 Correct 19 ms 3328 KB Output is correct
14 Correct 5 ms 428 KB Output is correct
15 Incorrect 16 ms 3328 KB Output isn't correct
16 Halted 0 ms 0 KB -