답안 #98094

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
98094 2019-02-20T16:16:28 Z MilkClouds 물통 (KOI17_bucket) C++14
100 / 100
302 ms 23144 KB
#include <iostream>
#include <queue>
#include <vector>
#include <map>
#define p make_pair
using namespace std;

map<int,bool> memo[100000];
queue< pair<int,int> > q;

int check(int a,int b){
	if(memo[a][b])
		return 0;
	q.push(p(a,b));
	memo[a][b]=true;
	return 1;
}

int main(){
	int a,b,c,d,idx=0,t;

	cin>>a>>b>>c>>d;
// 	a=3;b=7;c=3;d=2;
	q.push(p(0,0));
	memo[0][0]=true;
	while(q.size()>0){
		t=q.size();
		for(int i=0;i<t;i++){
			pair<int,int> pp;
			pp=q.front();
// 			cout<<idx<<" "<<pp.first<<" "<<pp.second<<endl;
			if(pp.first==c and pp.second==d){
				cout<<idx;
				return 0;
			}
			q.pop();
			if(pp.first!=a) check(a,pp.second);
			if(pp.second!=b) check(pp.first,b);
			if(pp.first!=0) check(0,pp.second);
			if(pp.second!=0) check(pp.first,0);
			if(pp.second+pp.first>b){
			    check(pp.first-b+pp.second,b);
			} else {
			    check(0,pp.first+pp.second);
			}
			if(pp.second+pp.first>a){
			    check(a,pp.second-a+pp.first);
			} else {
			    check(pp.first+pp.second,0);
			}
		}
		idx++;
	}
	cout<<-1;
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 4992 KB Output is correct
2 Correct 8 ms 4992 KB Output is correct
3 Correct 7 ms 4992 KB Output is correct
4 Correct 7 ms 4992 KB Output is correct
5 Correct 7 ms 4992 KB Output is correct
6 Correct 8 ms 5120 KB Output is correct
7 Correct 36 ms 6904 KB Output is correct
8 Correct 7 ms 5120 KB Output is correct
9 Correct 7 ms 4992 KB Output is correct
10 Correct 7 ms 4992 KB Output is correct
11 Correct 6 ms 4992 KB Output is correct
12 Correct 6 ms 4992 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 4992 KB Output is correct
2 Correct 8 ms 4992 KB Output is correct
3 Correct 7 ms 4992 KB Output is correct
4 Correct 7 ms 4992 KB Output is correct
5 Correct 7 ms 4992 KB Output is correct
6 Correct 8 ms 5120 KB Output is correct
7 Correct 36 ms 6904 KB Output is correct
8 Correct 7 ms 5120 KB Output is correct
9 Correct 7 ms 4992 KB Output is correct
10 Correct 7 ms 4992 KB Output is correct
11 Correct 6 ms 4992 KB Output is correct
12 Correct 7 ms 4992 KB Output is correct
13 Correct 7 ms 4992 KB Output is correct
14 Correct 7 ms 4992 KB Output is correct
15 Correct 7 ms 4992 KB Output is correct
16 Correct 6 ms 4992 KB Output is correct
17 Correct 8 ms 4992 KB Output is correct
18 Correct 7 ms 4992 KB Output is correct
19 Correct 8 ms 4992 KB Output is correct
20 Correct 6 ms 4992 KB Output is correct
21 Correct 6 ms 4992 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 4992 KB Output is correct
2 Correct 7 ms 4992 KB Output is correct
3 Correct 7 ms 4992 KB Output is correct
4 Correct 8 ms 4992 KB Output is correct
5 Correct 8 ms 4992 KB Output is correct
6 Correct 8 ms 5120 KB Output is correct
7 Correct 8 ms 5120 KB Output is correct
8 Correct 9 ms 5248 KB Output is correct
9 Correct 8 ms 4992 KB Output is correct
10 Correct 7 ms 4992 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 4992 KB Output is correct
2 Correct 8 ms 4992 KB Output is correct
3 Correct 7 ms 4992 KB Output is correct
4 Correct 7 ms 4992 KB Output is correct
5 Correct 7 ms 4992 KB Output is correct
6 Correct 8 ms 5120 KB Output is correct
7 Correct 36 ms 6904 KB Output is correct
8 Correct 7 ms 5120 KB Output is correct
9 Correct 7 ms 4992 KB Output is correct
10 Correct 7 ms 4992 KB Output is correct
11 Correct 6 ms 4992 KB Output is correct
12 Correct 7 ms 4992 KB Output is correct
13 Correct 7 ms 4992 KB Output is correct
14 Correct 7 ms 4992 KB Output is correct
15 Correct 7 ms 4992 KB Output is correct
16 Correct 6 ms 4992 KB Output is correct
17 Correct 8 ms 4992 KB Output is correct
18 Correct 7 ms 4992 KB Output is correct
19 Correct 8 ms 4992 KB Output is correct
20 Correct 6 ms 4992 KB Output is correct
21 Correct 7 ms 4992 KB Output is correct
22 Correct 7 ms 4992 KB Output is correct
23 Correct 7 ms 4992 KB Output is correct
24 Correct 8 ms 4992 KB Output is correct
25 Correct 8 ms 4992 KB Output is correct
26 Correct 8 ms 5120 KB Output is correct
27 Correct 8 ms 5120 KB Output is correct
28 Correct 9 ms 5248 KB Output is correct
29 Correct 8 ms 4992 KB Output is correct
30 Correct 7 ms 4992 KB Output is correct
31 Correct 8 ms 5248 KB Output is correct
32 Correct 10 ms 5376 KB Output is correct
33 Correct 161 ms 14464 KB Output is correct
34 Correct 9 ms 5120 KB Output is correct
35 Correct 11 ms 5248 KB Output is correct
36 Correct 9 ms 5080 KB Output is correct
37 Correct 12 ms 5504 KB Output is correct
38 Correct 20 ms 6016 KB Output is correct
39 Correct 11 ms 5376 KB Output is correct
40 Correct 13 ms 5504 KB Output is correct
41 Correct 25 ms 6392 KB Output is correct
42 Correct 44 ms 8184 KB Output is correct
43 Correct 26 ms 6776 KB Output is correct
44 Correct 18 ms 6144 KB Output is correct
45 Correct 302 ms 23144 KB Output is correct
46 Correct 6 ms 4992 KB Output is correct