oj.uz

답안 #782345

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
782345 2023-07-13T20:33:45 Z teokakabadze 슈퍼트리 잇기 (IOI20_supertrees) C++17
65 / 100
 191 ms 26004 KB 
#include "supertrees.h"
#include<bits/stdc++.h>
using namespace std;

int a[1005][1005], i, j, f[1005], a2, a3, k, l, cnt, c;
vector<int> s;

int construct(std::vector<std::vector<int>> p)
{
	int n = p.size();
	std::vector<std::vector<int>> answer;
	for(i = 0; i < n; i++)
    {
        a2 = a3 = 0;
        for(j = 0; j < n; j++)
        {
            if(p[i][j] == 2) a2 = 1;
            if(p[i][j] == 3) a3 = 1;
        }
        if(a2 && a3) return 0;
        //cout << i << "A\n";
		if(!f[i])
        {
            a2 = a3 = 0;
            for(j = 0; j < n; j++)
            {
                if(p[i][j] == 2) a2 = 1;
                if(p[i][j] == 3) a3 = 1;
            }
            if(a2 && a3) return 0;
            if(a2) k = 2; else if(a3) k = 3;  else k = 1;
            f[i] = 1, l = i, cnt = 0;
            for(int b = 0; b < n; b++)
            {
                if(i != b && !f[b] && p[i][b] == 1) f[b] = 1, a[i][b] = a[b][i] = 1;
                if(f[b] == 2 && p[i][b]) return 0;
            }
            for(j = 0; j < n; j++)
            if(!f[j] && p[l][j] == k)
            {
                f[j] = 1;
                a[l][j] = a[j][l] = 1;
                for(int b = 0; b < n; b++)
                {
                    if(j != b && !f[b] && p[j][b] == 1) f[b] = 1, a[j][b] = a[b][j] = 1;
                    if(f[b] == 2 && p[j][b]) return 0;
                }
                l = j;
                cnt++;
                if(cnt == 2) c = j;
            }
            if(k == 2 && cnt < 2) return 0;
            if(k == 2) a[l][i] = a[i][l] = 1;
            if(k == 3 && cnt < 3) return 0;
            if(k == 3) a[l][i] = a[i][l] = a[i][c] = a[c][i] = 1;
            for(j = 0; j < n; j++)
            if(f[j] == 1) f[j] = 2;
        }
	}
	for(i = 0; i < n; i++)
    {
        for(j = 0; j < n; j++)
        s.push_back(a[i][j]);
        answer.push_back(s);
        s.clear();
    }
	build(answer);
	return 1;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 7 ms 1876 KB Output is correct
7 Correct 157 ms 26004 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 7 ms 1876 KB Output is correct
7 Correct 157 ms 26004 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 7 ms 1208 KB Output is correct
13 Correct 184 ms 21976 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 3 ms 980 KB Output is correct
17 Correct 83 ms 10128 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Incorrect 0 ms 212 KB Answer gives possible 1 while actual possible 0
20 Halted 0 ms 0 KB -

Subtask #3
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 7 ms 1108 KB Output is correct
9 Correct 168 ms 22124 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 7 ms 1876 KB Output is correct
13 Correct 158 ms 25924 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 4 ms 984 KB Output is correct
17 Correct 71 ms 10128 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 39 ms 7500 KB Output is correct
22 Correct 163 ms 26004 KB Output is correct
23 Correct 159 ms 25888 KB Output is correct
24 Correct 166 ms 25976 KB Output is correct
25 Correct 66 ms 8348 KB Output is correct
26 Correct 65 ms 9292 KB Output is correct
27 Correct 166 ms 25868 KB Output is correct
28 Correct 185 ms 25884 KB Output is correct
29 Correct 66 ms 8348 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 39 ms 7500 KB Output is correct
5 Correct 169 ms 25928 KB Output is correct
6 Correct 157 ms 25372 KB Output is correct
7 Correct 165 ms 25948 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 40 ms 7500 KB Output is correct
10 Correct 159 ms 25952 KB Output is correct
11 Correct 173 ms 25896 KB Output is correct
12 Correct 162 ms 25996 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 41 ms 7576 KB Output is correct
17 Correct 191 ms 25884 KB Output is correct
18 Correct 158 ms 25616 KB Output is correct
19 Correct 157 ms 25500 KB Output is correct
20 Correct 158 ms 22300 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 7 ms 1876 KB Output is correct
7 Correct 157 ms 26004 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 7 ms 1208 KB Output is correct
13 Correct 184 ms 21976 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 3 ms 980 KB Output is correct
17 Correct 83 ms 10128 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Incorrect 0 ms 212 KB Answer gives possible 1 while actual possible 0
20 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 7 ms 1876 KB Output is correct
7 Correct 157 ms 26004 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 7 ms 1208 KB Output is correct
13 Correct 184 ms 21976 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 3 ms 980 KB Output is correct
17 Correct 83 ms 10128 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Incorrect 0 ms 212 KB Answer gives possible 1 while actual possible 0
20 Halted 0 ms 0 KB -