oj.uz

답안 #730129

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
730129 2023-04-25T10:06:39 Z lucri 슈퍼트리 잇기 (IOI20_supertrees) C++17
100 / 100
 247 ms 22152 KB 
#include "supertrees.h"
#include <vector>
#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <string>
int t[1010];
bool e[1010],dc[1010],ca[1010];
int tata(int nod)
{
    if(t[nod]==nod) return nod;
    return t[nod]=tata(t[nod]);
}
int construct(std::vector<std::vector<int>> p) {
	int n = p.size();
	std::vector<std::vector<int>> answer;
	answer.resize(n);
	for (int i = 0; i < n; i++) {
		t[i]=i;
		dc[i]=false;
		e[i]=true;
		answer[i].resize(n);
	}
	for(int i=0;i<n;++i)
    {
        if(p[i][i]!=1)
            return 0;
        for(int j=0;j<n;++j)
            if(p[i][j]==1)
            {
                if(tata(i)!=tata(j))
                {
                    answer[i][j]=answer[j][i]=1;
                    t[t[i]]=t[j];
                }
            }
      		else if(p[i][j]==3)
              return 0;
    }
	for(int i=0;i<n;++i)
    {
        for(int j=0;j<n;++j)
            if(p[i][j]==0)
            {
                if(tata(i)==tata(j))
                    return 0;
            }
    }
    for(int i=0;i<n;++i)
        if(e[i])
            for(int j=i+1;j<n;++j)
            {
                if(e[j])
                    if(tata(i)==tata(j))
                    {
                        e[j]=false;
                        for(int q=0;q<n;++q)
                            if(p[i][q]!=p[j][q])
                                return 0;
                    }
            }
    int ciclu[1010];
    for(int i=0;i<n;++i)
    {
        for(int q=0;q<n;++q)
            ca[q]=false;
        ca[i]=true;
        if(e[i]==true&&dc[i]==false)
        {
            ciclu[0]=1;
            ciclu[1]=i;
            for(int j=0;j<n;++j)
                if(e[j]&&p[i][j]==2)
                {
                    ciclu[++ciclu[0]]=j;
                    ca[j]=true;
                }
            if(ciclu[0]>2)
            {
                for(int ii=1;ii<ciclu[0];++ii)
                {
                    dc[ciclu[ii]]=true;
                    answer[ciclu[ii]][ciclu[ii+1]]=answer[ciclu[ii+1]][ciclu[ii]]=1;
                    for(int q=0;q<n;++q)
                    {
                        if(e[q]&&q!=ciclu[ii])
                            if(ca[q]==false&&p[ciclu[ii]][q]==2||ca[q]==true&&p[ciclu[ii]][q]!=2)
                                return 0;
                    }
                }
                answer[ciclu[ciclu[0]]][ciclu[1]]=answer[ciclu[1]][ciclu[ciclu[0]]]=1;
            }
            else if(ciclu[0]==2)
                return 0;
        }
    }
	build(answer);
	return 1;
}

Compilation message

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:87:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   87 |                             if(ca[q]==false&&p[ciclu[ii]][q]==2||ca[q]==true&&p[ciclu[ii]][q]!=2)
      |                                ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# 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 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 8 ms 1108 KB Output is correct
7 Correct 242 ms 22016 KB Output is correct

Subtask #2
10.0 / 10.0

# 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 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 8 ms 1108 KB Output is correct
7 Correct 242 ms 22016 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 9 ms 1108 KB Output is correct
13 Correct 191 ms 22152 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 708 KB Output is correct
17 Correct 97 ms 12032 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 52 ms 5708 KB Output is correct
21 Correct 214 ms 21932 KB Output is correct
22 Correct 227 ms 22012 KB Output is correct
23 Correct 208 ms 21984 KB Output is correct
24 Correct 196 ms 21948 KB Output is correct
25 Correct 84 ms 12040 KB Output is correct
26 Correct 93 ms 12044 KB Output is correct
27 Correct 207 ms 22028 KB Output is correct
28 Correct 198 ms 21996 KB Output is correct

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 212 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 9 ms 1108 KB Output is correct
9 Correct 190 ms 22128 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 9 ms 1108 KB Output is correct
13 Correct 195 ms 22040 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 5 ms 724 KB Output is correct
17 Correct 94 ms 12036 KB Output is correct
18 Correct 1 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 48 ms 5640 KB Output is correct
22 Correct 208 ms 22012 KB Output is correct
23 Correct 196 ms 21964 KB Output is correct
24 Correct 195 ms 22148 KB Output is correct
25 Correct 102 ms 12108 KB Output is correct
26 Correct 114 ms 12028 KB Output is correct
27 Correct 186 ms 22092 KB Output is correct
28 Correct 206 ms 22012 KB Output is correct
29 Correct 92 ms 12140 KB Output is correct

Subtask #4
35.0 / 35.0

# 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 1 ms 212 KB Output is correct
4 Correct 68 ms 5744 KB Output is correct
5 Correct 196 ms 22008 KB Output is correct
6 Correct 247 ms 21964 KB Output is correct
7 Correct 199 ms 21988 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 53 ms 5760 KB Output is correct
10 Correct 197 ms 22092 KB Output is correct
11 Correct 202 ms 22028 KB Output is correct
12 Correct 195 ms 21960 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 51 ms 5708 KB Output is correct
17 Correct 195 ms 22020 KB Output is correct
18 Correct 192 ms 22008 KB Output is correct
19 Correct 206 ms 22092 KB Output is correct
20 Correct 183 ms 21944 KB Output is correct

Subtask #5
21.0 / 21.0

# 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 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 8 ms 1108 KB Output is correct
7 Correct 242 ms 22016 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 9 ms 1108 KB Output is correct
13 Correct 191 ms 22152 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 708 KB Output is correct
17 Correct 97 ms 12032 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 52 ms 5708 KB Output is correct
21 Correct 214 ms 21932 KB Output is correct
22 Correct 227 ms 22012 KB Output is correct
23 Correct 208 ms 21984 KB Output is correct
24 Correct 196 ms 21948 KB Output is correct
25 Correct 84 ms 12040 KB Output is correct
26 Correct 93 ms 12044 KB Output is correct
27 Correct 207 ms 22028 KB Output is correct
28 Correct 198 ms 21996 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 9 ms 1108 KB Output is correct
37 Correct 190 ms 22128 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 9 ms 1108 KB Output is correct
41 Correct 195 ms 22040 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 5 ms 724 KB Output is correct
45 Correct 94 ms 12036 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 48 ms 5640 KB Output is correct
50 Correct 208 ms 22012 KB Output is correct
51 Correct 196 ms 21964 KB Output is correct
52 Correct 195 ms 22148 KB Output is correct
53 Correct 102 ms 12108 KB Output is correct
54 Correct 114 ms 12028 KB Output is correct
55 Correct 186 ms 22092 KB Output is correct
56 Correct 206 ms 22012 KB Output is correct
57 Correct 92 ms 12140 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 4 ms 724 KB Output is correct
61 Correct 99 ms 12128 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 0 ms 212 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 52 ms 5764 KB Output is correct
66 Correct 87 ms 12028 KB Output is correct
67 Correct 83 ms 12108 KB Output is correct
68 Correct 105 ms 12108 KB Output is correct
69 Correct 94 ms 12028 KB Output is correct

Subtask #6
4.0 / 4.0

# 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 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 8 ms 1108 KB Output is correct
7 Correct 242 ms 22016 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 9 ms 1108 KB Output is correct
13 Correct 191 ms 22152 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 708 KB Output is correct
17 Correct 97 ms 12032 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 52 ms 5708 KB Output is correct
21 Correct 214 ms 21932 KB Output is correct
22 Correct 227 ms 22012 KB Output is correct
23 Correct 208 ms 21984 KB Output is correct
24 Correct 196 ms 21948 KB Output is correct
25 Correct 84 ms 12040 KB Output is correct
26 Correct 93 ms 12044 KB Output is correct
27 Correct 207 ms 22028 KB Output is correct
28 Correct 198 ms 21996 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 9 ms 1108 KB Output is correct
37 Correct 190 ms 22128 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 9 ms 1108 KB Output is correct
41 Correct 195 ms 22040 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 5 ms 724 KB Output is correct
45 Correct 94 ms 12036 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 48 ms 5640 KB Output is correct
50 Correct 208 ms 22012 KB Output is correct
51 Correct 196 ms 21964 KB Output is correct
52 Correct 195 ms 22148 KB Output is correct
53 Correct 102 ms 12108 KB Output is correct
54 Correct 114 ms 12028 KB Output is correct
55 Correct 186 ms 22092 KB Output is correct
56 Correct 206 ms 22012 KB Output is correct
57 Correct 92 ms 12140 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 68 ms 5744 KB Output is correct
62 Correct 196 ms 22008 KB Output is correct
63 Correct 247 ms 21964 KB Output is correct
64 Correct 199 ms 21988 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 53 ms 5760 KB Output is correct
67 Correct 197 ms 22092 KB Output is correct
68 Correct 202 ms 22028 KB Output is correct
69 Correct 195 ms 21960 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 0 ms 212 KB Output is correct
73 Correct 51 ms 5708 KB Output is correct
74 Correct 195 ms 22020 KB Output is correct
75 Correct 192 ms 22008 KB Output is correct
76 Correct 206 ms 22092 KB Output is correct
77 Correct 183 ms 21944 KB Output is correct
78 Correct 0 ms 212 KB Output is correct
79 Correct 1 ms 212 KB Output is correct
80 Correct 4 ms 724 KB Output is correct
81 Correct 99 ms 12128 KB Output is correct
82 Correct 0 ms 212 KB Output is correct
83 Correct 0 ms 212 KB Output is correct
84 Correct 0 ms 212 KB Output is correct
85 Correct 52 ms 5764 KB Output is correct
86 Correct 87 ms 12028 KB Output is correct
87 Correct 83 ms 12108 KB Output is correct
88 Correct 105 ms 12108 KB Output is correct
89 Correct 94 ms 12028 KB Output is correct
90 Correct 1 ms 212 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 4 ms 724 KB Output is correct
93 Correct 94 ms 12028 KB Output is correct
94 Correct 0 ms 212 KB Output is correct
95 Correct 0 ms 212 KB Output is correct
96 Correct 0 ms 212 KB Output is correct
97 Correct 21 ms 3700 KB Output is correct
98 Correct 92 ms 14064 KB Output is correct
99 Correct 90 ms 14068 KB Output is correct
100 Correct 81 ms 14084 KB Output is correct
101 Correct 87 ms 13996 KB Output is correct
102 Correct 85 ms 14064 KB Output is correct
103 Correct 103 ms 14080 KB Output is correct
104 Correct 82 ms 14080 KB Output is correct
105 Correct 84 ms 14072 KB Output is correct