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Submission #149597

# Submission time Handle Problem Language Result Execution time Memory
149597 2019-09-01T06:48:16 Z From The Sky(#3630, WhipppedCream, top34051, zoomswk) HicCup (FXCUP4_hiccup) C++17
100 / 100
 81 ms 3456 KB 
#include "hiccup.h"
#include <algorithm>
#include <string>
#include <vector>
#include <stack>
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;
	}
	if(bal > 0) return -1;
	int cur[N], curcur[N], maskk[N];
	int l=1, r=N, res=0;
	while(l<=r){
		int mid=(l+r)/2;
		int ok = 1;
		int level = 0;
		cur[level] = 0;
		curcur[level] = 0;
		maskk[level] = 0;
		for(int i=0; i<N; i++){
			if(S[i] == 'H'){
				maskk[level] |= 1;
				level++;
				cur[level] = 0;
				curcur[level] = 0;
				maskk[level] = 0;
			} else if(S[i] == 'C'){
				if(cur[level] != 0){
					ok = 0;
					break;
				}
				level--;
				cur[level]++;
				maskk[level] |= 2;
			} else{
				if(level == -1) return -1;
				if(maskk[level] != 3) return -1;
				if(cur[level]){
					curcur[level]++;
					if(curcur[level] == mid){
						cur[level]--;
						curcur[level] = 0;
					}
				}
			}
		}
		if(cur[0] == 0 && ok) res = mid, l = mid+1;
		else r = mid-1;
	}
	return res;
}

Subtask #1
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 22 ms 3456 KB Output is correct
6 Correct 15 ms 3328 KB Output is correct
7 Correct 31 ms 3328 KB Output is correct
8 Correct 19 ms 3328 KB Output is correct
9 Correct 19 ms 3456 KB Output is correct
10 Correct 13 ms 3352 KB Output is correct
11 Correct 5 ms 512 KB Output is correct

Subtask #2
76.0 / 76.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 22 ms 3456 KB Output is correct
6 Correct 15 ms 3328 KB Output is correct
7 Correct 31 ms 3328 KB Output is correct
8 Correct 19 ms 3328 KB Output is correct
9 Correct 19 ms 3456 KB Output is correct
10 Correct 13 ms 3352 KB Output is correct
11 Correct 14 ms 3328 KB Output is correct
12 Correct 14 ms 3328 KB Output is correct
13 Correct 13 ms 3328 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Correct 13 ms 3328 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 33 ms 3328 KB Output is correct
20 Correct 20 ms 3288 KB Output is correct
21 Correct 56 ms 3328 KB Output is correct
22 Correct 55 ms 3200 KB Output is correct
23 Correct 79 ms 3328 KB Output is correct
24 Correct 17 ms 3200 KB Output is correct
25 Correct 19 ms 3328 KB Output is correct
26 Correct 19 ms 3328 KB Output is correct
27 Correct 61 ms 3328 KB Output is correct
28 Correct 81 ms 3320 KB Output is correct
29 Correct 80 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 10 ms 640 KB Output is correct
33 Correct 5 ms 512 KB Output is correct