oj.uz

답안 #149214

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149214 2019-09-01T05:58:51 Z From The Sky(#3630, WhipppedCream, top34051, zoomswk) HicCup (FXCUP4_hiccup) C++17
0 / 100
 135 ms 3328 KB 
#include "hiccup.h"
#include <algorithm>
#include <string>
using namespace std;

int HicCup(std::string S) {
	int N = S.size();
	int mask = 0;
	int bal = 0;
	for(int i=0; i<N; i++){
		if(S[i] == '!' && mask != 3) return -1;
		if(S[i] == 'H') bal++, mask |= 1;
		if(S[i] == 'C') bal--, mask |= 2;
		if(bal < 0) return -1;
	}
	int l=1, r=N, res=0;
	while(l<=r){
		int m = (l+r)/2;
		int cur = 0;
		int curcur = 0;
		for(int i=0; i<N; i++){
			if(S[i] == 'C') cur++;
			else if(S[i] == '!'){
				if(cur){
					curcur++;
					if(curcur == m){
						curcur = 0;
						cur--;
					}
				}
			}
		}
		if(cur) r = m-1;
		else l = m+1, res = m;
	}
	return res;
}

Subtask #1
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 128 KB Output is correct
3 Correct 6 ms 512 KB Output is correct
4 Correct 9 ms 512 KB Output is correct
5 Correct 135 ms 3328 KB Output is correct
6 Correct 16 ms 3328 KB Output is correct
7 Correct 13 ms 3328 KB Output is correct
8 Correct 133 ms 3328 KB Output is correct
9 Correct 134 ms 3200 KB Output is correct
10 Correct 13 ms 3328 KB Output is correct
11 Incorrect 5 ms 256 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 5 ms 128 KB Output is correct
3 Correct 6 ms 512 KB Output is correct
4 Correct 9 ms 512 KB Output is correct
5 Correct 135 ms 3328 KB Output is correct
6 Correct 16 ms 3328 KB Output is correct
7 Correct 13 ms 3328 KB Output is correct
8 Correct 133 ms 3328 KB Output is correct
9 Correct 134 ms 3200 KB Output is correct
10 Correct 13 ms 3328 KB Output is correct
11 Correct 14 ms 3328 KB Output is correct
12 Correct 16 ms 3200 KB Output is correct
13 Correct 13 ms 3328 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Incorrect 47 ms 3328 KB Output isn't correct
16 Halted 0 ms 0 KB -