답안 #618046

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
618046	2022-08-01T20:13:51 Z	czhang2718	HicCup (FXCUP4_hiccup)	C++17	100 / 100	58 ms	35940 KB

hiccup

// #include "hiccup.h"
using namespace std;
#include "bits/stdc++.h"
 
const int N=1e6+1;
vector<int> adj[N];
int cnt[N];
int ans;
bool bad;
 
void dfs(int x){
	int e=0, c=0;
	for(int i=adj[x].size()-1; i>=0; i--){
		int k=adj[x][i];
		e+=cnt[k];
		c++;
		ans=min(ans, e/c);
		dfs(k);
	}
}
 
int HicCup(std::string S) {
	int n = S.size();
	ans=1e9;
	S='-'+S;
	stack<int> par;
	par.push(0);
	int prv=-1;
	for(int i=1; i<=n; i++){
		if(S[i]=='!'){
			if(prv==-1 || S[i-1]=='H') return -1;
			cnt[prv]++;
			continue;
		}
		if(S[i]=='C'){
			if(par.size()<2) return -1;
			int p=par.top(); par.pop();
			prv=p;
			adj[par.top()].push_back(p);
		}
		else{
			par.push(i);
		}
	}
	// for(int i=0; i<=n; i++){
	// 	if(cnt[i]) cout << "cnt[" << i << "] " << cnt[i] << "\n";
	// }
	if(par.size()!=1) return -1;
 
	dfs(0);
	return ans;
}
 
// int main(){
// 	string s;
// 	cin >> s;
// 	cout << HicCup(s);
// }

Subtask #1

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	15 ms	23764 KB	Output is correct
3	Correct	12 ms	23804 KB	Output is correct
4	Correct	14 ms	24212 KB	Output is correct
5	Correct	57 ms	34760 KB	Output is correct
6	Correct	21 ms	27708 KB	Output is correct
7	Correct	21 ms	27720 KB	Output is correct
8	Correct	57 ms	34836 KB	Output is correct
9	Correct	58 ms	34808 KB	Output is correct
10	Correct	17 ms	27604 KB	Output is correct
11	Correct	13 ms	23764 KB	Output is correct

Subtask #2

76.0 / 76.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	15 ms	23764 KB	Output is correct
3	Correct	12 ms	23804 KB	Output is correct
4	Correct	14 ms	24212 KB	Output is correct
5	Correct	57 ms	34760 KB	Output is correct
6	Correct	21 ms	27708 KB	Output is correct
7	Correct	21 ms	27720 KB	Output is correct
8	Correct	57 ms	34836 KB	Output is correct
9	Correct	58 ms	34808 KB	Output is correct
10	Correct	17 ms	27604 KB	Output is correct
11	Correct	13 ms	23764 KB	Output is correct
12	Correct	23 ms	28304 KB	Output is correct
13	Correct	20 ms	28416 KB	Output is correct
14	Correct	19 ms	27708 KB	Output is correct
15	Correct	14 ms	23692 KB	Output is correct
16	Correct	19 ms	27636 KB	Output is correct
17	Correct	13 ms	23764 KB	Output is correct
18	Correct	14 ms	23764 KB	Output is correct
19	Correct	13 ms	24148 KB	Output is correct
20	Correct	22 ms	30592 KB	Output is correct
21	Correct	27 ms	30708 KB	Output is correct
22	Correct	22 ms	29332 KB	Output is correct
23	Correct	21 ms	28368 KB	Output is correct
24	Correct	22 ms	28600 KB	Output is correct
25	Correct	22 ms	31780 KB	Output is correct
26	Correct	47 ms	35940 KB	Output is correct
27	Correct	28 ms	32384 KB	Output is correct
28	Correct	21 ms	29712 KB	Output is correct
29	Correct	22 ms	28520 KB	Output is correct
30	Correct	21 ms	28648 KB	Output is correct
31	Correct	12 ms	23708 KB	Output is correct
32	Correct	13 ms	23892 KB	Output is correct
33	Correct	13 ms	24140 KB	Output is correct