oj.uz

답안 #1062549

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1062549 2024-08-17T08:28:27 Z TlenekWodoru 슈퍼트리 잇기 (IOI20_supertrees) C++14
56 / 100
 132 ms 22104 KB 
#include<bits/stdc++.h>
#include "supertrees.h"
using namespace std;
int spojna[1009];
int spojna2[1009];
int maxx[1009];
vector<int>V[1009];
int n,h1,h2;
int construct(vector<vector<int>> p)
{
    n=p.size();
    vector<vector<int>>graf(n,vector<int>(n,0));
    for(int i=0;i<n;i++)
    {
        if(p[i][i]!=1){return 0;}
        for(int j=i+1;j<n;j++)
        {
            if(p[i][j]!=p[j][i]||p[i][j]==3){return 0;}
        }
    }
    h1=0;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<i;j++)
        {
            if(p[i][j]==0||i==j){continue;}
            if(spojna[i]!=0&&spojna[i]!=spojna[j]){return 0;}
            else if(spojna[i]==0){spojna[i]=spojna[j];}
        }
        if(spojna[i]==0){spojna[i]=++h1;}
    }
    h2=0;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<i;j++)
        {
            if(p[i][j]!=1||i==j){continue;}
            if(spojna2[i]!=0&&spojna2[i]!=spojna2[j]){return 0;}
            else if(spojna2[i]==0){spojna2[i]=spojna2[j];}
        }
        if(spojna2[i]==0){spojna2[i]=++h2;}
    }
    for(int i=0;i<n;i++)
    {
        for(int j=i+1;j<n;j++)
        {
            if(spojna[i]!=spojna[j]&&p[i][j]!=0){return 0;}
            if(spojna[i]==spojna[j]&&p[i][j]==0){return 0;}
            if(spojna2[i]==spojna2[j]&&p[i][j]!=1){return 0;}
            if(spojna2[i]==spojna2[j]&&spojna[i]!=spojna[j]){return 0;}
            if(spojna[i]==spojna[j]&&spojna2[i]!=spojna2[j]&&p[i][j]!=2){return 0;}
        }
    }
    memset(maxx,-1,sizeof(maxx));
    for(int i=0;i<n;i++)
    {
        maxx[spojna2[i]]=max(maxx[spojna2[i]],i);
    }
    for(int i=0;i<n;i++)
    {
        int u=maxx[spojna2[i]];
        if(u==i){continue;}
        graf[i][u]=1;
        graf[u][i]=1;
    }
    for(int i=1;i<=h1;i++)
    {
        vector<int>U;
        for(int j=0;j<n;j++)
        {
            if(spojna[j]!=i||maxx[spojna2[j]]!=j){continue;}
            U.push_back(j);
        }
        if((int)U.size()<=1){continue;}
        for(int j=0;j<(int)U.size();j++)
        {
            int u=U[j],last;
            if(j==0){last=U.back();}
            else{last=U[j-1];}
            graf[u][last]=1;
            graf[last][u]=1;
        }
    }
    build(graf);
    return 1;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 5 ms 1196 KB Output is correct
7 Correct 118 ms 22048 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 5 ms 1196 KB Output is correct
7 Correct 118 ms 22048 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 5 ms 1116 KB Output is correct
13 Correct 114 ms 22100 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 58 ms 12064 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 29 ms 5756 KB Output is correct
21 Correct 123 ms 22096 KB Output is correct
22 Correct 113 ms 22016 KB Output is correct
23 Correct 132 ms 22100 KB Output is correct
24 Correct 114 ms 22100 KB Output is correct
25 Correct 50 ms 12116 KB Output is correct
26 Correct 49 ms 12116 KB Output is correct
27 Correct 119 ms 22072 KB Output is correct
28 Correct 114 ms 22104 KB Output is correct

Subtask #3
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Answer gives possible 1 while actual possible 0
5 Halted 0 ms 0 KB -

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 356 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 28 ms 5804 KB Output is correct
5 Correct 113 ms 22060 KB Output is correct
6 Correct 125 ms 22096 KB Output is correct
7 Correct 119 ms 22096 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 28 ms 5864 KB Output is correct
10 Correct 121 ms 22100 KB Output is correct
11 Correct 115 ms 22096 KB Output is correct
12 Correct 128 ms 22096 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 30 ms 5724 KB Output is correct
17 Correct 122 ms 22100 KB Output is correct
18 Correct 117 ms 22100 KB Output is correct
19 Correct 114 ms 22064 KB Output is correct
20 Correct 120 ms 22100 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 5 ms 1196 KB Output is correct
7 Correct 118 ms 22048 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 5 ms 1116 KB Output is correct
13 Correct 114 ms 22100 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 58 ms 12064 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 29 ms 5756 KB Output is correct
21 Correct 123 ms 22096 KB Output is correct
22 Correct 113 ms 22016 KB Output is correct
23 Correct 132 ms 22100 KB Output is correct
24 Correct 114 ms 22100 KB Output is correct
25 Correct 50 ms 12116 KB Output is correct
26 Correct 49 ms 12116 KB Output is correct
27 Correct 119 ms 22072 KB Output is correct
28 Correct 114 ms 22104 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 0 ms 348 KB Answer gives possible 1 while actual possible 0
33 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 5 ms 1196 KB Output is correct
7 Correct 118 ms 22048 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 5 ms 1116 KB Output is correct
13 Correct 114 ms 22100 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 58 ms 12064 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 29 ms 5756 KB Output is correct
21 Correct 123 ms 22096 KB Output is correct
22 Correct 113 ms 22016 KB Output is correct
23 Correct 132 ms 22100 KB Output is correct
24 Correct 114 ms 22100 KB Output is correct
25 Correct 50 ms 12116 KB Output is correct
26 Correct 49 ms 12116 KB Output is correct
27 Correct 119 ms 22072 KB Output is correct
28 Correct 114 ms 22104 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 0 ms 348 KB Answer gives possible 1 while actual possible 0
33 Halted 0 ms 0 KB -