답안 #424517

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
424517	2021-06-12T04:09:28 Z	MrFrancho	슈퍼트리 잇기 (IOI20_supertrees)	C++14	21 / 100	257 ms	24004 KB

supertrees

#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std;

int construct(vector<vector<int>> p) {
    int N = p.size();
    vector<int> group(N,-1);
	bool vis[N]{};
    vector<vector<int>> answer(N);

    for(int i = 0; i < N; i++) {
    	answer[i].assign(N,0);
    }

    for (int i = 0; i < N; i++) {
        if(!vis[i]) {
        	vis[i] = true;
        	group[i] = i;
        	for(int j = 0; j < N; j++) {
        		if(i != j && p[i][j]) {
        			if(vis[j]) return 0;
        			vis[j] = true;
        			answer[i][j] = answer[j][i] = 1;
        			group[j] = i;
        		}
        	}
        }
    }

    /*for(int i = 0; i < connectedGroups.size(); i++) {
        cout << i << ":\n";
        for(auto x: connectedGroups[i])
            cout << x << endl;
    }*/

    for (int i = 0; i < N; i++) {
    	for (int j = 0; j < N; j++) {
    		if((i != j) && ((group[i] == group[j]) != (p[i][j]))) {
    			return 0;
    		}
   		}
    }

    build(answer);
    return 1;
}

Subtask #1

11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	10 ms	1100 KB	Output is correct
7	Correct	224 ms	22084 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	10 ms	1100 KB	Output is correct
7	Correct	224 ms	22084 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	10 ms	1100 KB	Output is correct
13	Correct	226 ms	22268 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	5 ms	788 KB	Output is correct
17	Correct	102 ms	14060 KB	Output is correct
18	Correct	1 ms	292 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	59 ms	6212 KB	Output is correct
21	Correct	230 ms	24004 KB	Output is correct
22	Correct	231 ms	24004 KB	Output is correct
23	Correct	239 ms	23932 KB	Output is correct
24	Correct	238 ms	23924 KB	Output is correct
25	Correct	97 ms	14020 KB	Output is correct
26	Correct	92 ms	14080 KB	Output is correct
27	Correct	257 ms	23920 KB	Output is correct
28	Correct	244 ms	23932 KB	Output is correct

Subtask #3

0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Incorrect	1 ms	204 KB	Answer gives possible 0 while actual possible 1
6	Halted	0 ms	0 KB	-

Subtask #4

0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Incorrect	1 ms	204 KB	Answer gives possible 0 while actual possible 1
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	10 ms	1100 KB	Output is correct
7	Correct	224 ms	22084 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	10 ms	1100 KB	Output is correct
13	Correct	226 ms	22268 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	5 ms	788 KB	Output is correct
17	Correct	102 ms	14060 KB	Output is correct
18	Correct	1 ms	292 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	59 ms	6212 KB	Output is correct
21	Correct	230 ms	24004 KB	Output is correct
22	Correct	231 ms	24004 KB	Output is correct
23	Correct	239 ms	23932 KB	Output is correct
24	Correct	238 ms	23924 KB	Output is correct
25	Correct	97 ms	14020 KB	Output is correct
26	Correct	92 ms	14080 KB	Output is correct
27	Correct	257 ms	23920 KB	Output is correct
28	Correct	244 ms	23932 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Incorrect	1 ms	204 KB	Answer gives possible 0 while actual possible 1
34	Halted	0 ms	0 KB	-

Subtask #6

0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	10 ms	1100 KB	Output is correct
7	Correct	224 ms	22084 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	10 ms	1100 KB	Output is correct
13	Correct	226 ms	22268 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	5 ms	788 KB	Output is correct
17	Correct	102 ms	14060 KB	Output is correct
18	Correct	1 ms	292 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	59 ms	6212 KB	Output is correct
21	Correct	230 ms	24004 KB	Output is correct
22	Correct	231 ms	24004 KB	Output is correct
23	Correct	239 ms	23932 KB	Output is correct
24	Correct	238 ms	23924 KB	Output is correct
25	Correct	97 ms	14020 KB	Output is correct
26	Correct	92 ms	14080 KB	Output is correct
27	Correct	257 ms	23920 KB	Output is correct
28	Correct	244 ms	23932 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Incorrect	1 ms	204 KB	Answer gives possible 0 while actual possible 1
34	Halted	0 ms	0 KB	-