답안 #424575

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
424575	2021-06-12T06:30:27 Z	berrygarlic	슈퍼트리 잇기 (IOI20_supertrees)	C++14	21 / 100	270 ms	27080 KB

supertrees

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

int construct(vector<vector<int> > p){
	int n = p.size();
	vector<vector<int> > b(n,vector<int>(n)),t(n,vector<int>(n));
	bool vis[n];
	memset(vis,false,sizeof(vis));
	for(int i=0;i<n;i++){
		if(vis[i]) continue;
		vector<int> line;
		for(int j=0;j<n;j++){
			if(p[i][j] == 1){
				line.push_back(j);
			}
		}
		for(int j=0;j<line.size();j++){
			if(vis[line[j]]){
				return 0;
			}
			vis[line[j]] = true;
			for(int k=0;k<line.size();k++){
				if(p[line[j]][line[k]] != 1){
					return 0;
				}
				t[line[j]][line[k]] = true;
			}
		}
		for(int j=1;j<line.size();j++){
			b[line[j]][line[j-1]] = b[line[j-1]][line[j]] = true;
		}
	}
	if(p != t) return 0;
	build(b);
	return 1;
}

Compilation message

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:18:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |   for(int j=0;j<line.size();j++){
      |               ~^~~~~~~~~~~~
supertrees.cpp:23:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |    for(int k=0;k<line.size();k++){
      |                ~^~~~~~~~~~~~
supertrees.cpp:30:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   for(int j=1;j<line.size();j++){
      |               ~^~~~~~~~~~~~

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	1 ms	204 KB	Output is correct
6	Correct	11 ms	1328 KB	Output is correct
7	Correct	270 ms	25980 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	1 ms	204 KB	Output is correct
6	Correct	11 ms	1328 KB	Output is correct
7	Correct	270 ms	25980 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	23 ms	1336 KB	Output is correct
13	Correct	231 ms	25992 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	5 ms	844 KB	Output is correct
17	Correct	104 ms	15992 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	60 ms	6704 KB	Output is correct
21	Correct	223 ms	25924 KB	Output is correct
22	Correct	222 ms	25992 KB	Output is correct
23	Correct	245 ms	25928 KB	Output is correct
24	Correct	227 ms	25896 KB	Output is correct
25	Correct	101 ms	16008 KB	Output is correct
26	Correct	97 ms	17968 KB	Output is correct
27	Correct	270 ms	27080 KB	Output is correct
28	Correct	256 ms	27076 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	0 ms	204 KB	Output is correct
4	Correct	0 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	1 ms	204 KB	Output is correct
6	Correct	11 ms	1328 KB	Output is correct
7	Correct	270 ms	25980 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	23 ms	1336 KB	Output is correct
13	Correct	231 ms	25992 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	5 ms	844 KB	Output is correct
17	Correct	104 ms	15992 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	60 ms	6704 KB	Output is correct
21	Correct	223 ms	25924 KB	Output is correct
22	Correct	222 ms	25992 KB	Output is correct
23	Correct	245 ms	25928 KB	Output is correct
24	Correct	227 ms	25896 KB	Output is correct
25	Correct	101 ms	16008 KB	Output is correct
26	Correct	97 ms	17968 KB	Output is correct
27	Correct	270 ms	27080 KB	Output is correct
28	Correct	256 ms	27076 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	0 ms	204 KB	Output is correct
32	Correct	0 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	1 ms	204 KB	Output is correct
6	Correct	11 ms	1328 KB	Output is correct
7	Correct	270 ms	25980 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	23 ms	1336 KB	Output is correct
13	Correct	231 ms	25992 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	5 ms	844 KB	Output is correct
17	Correct	104 ms	15992 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	60 ms	6704 KB	Output is correct
21	Correct	223 ms	25924 KB	Output is correct
22	Correct	222 ms	25992 KB	Output is correct
23	Correct	245 ms	25928 KB	Output is correct
24	Correct	227 ms	25896 KB	Output is correct
25	Correct	101 ms	16008 KB	Output is correct
26	Correct	97 ms	17968 KB	Output is correct
27	Correct	270 ms	27080 KB	Output is correct
28	Correct	256 ms	27076 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	0 ms	204 KB	Output is correct
32	Correct	0 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	-

답안 #424575

Compilation message

Subtask #1 11.0 / 11.0

Subtask #2 10.0 / 10.0

Subtask #3 0 / 19.0

Subtask #4 0 / 35.0

Subtask #5 0 / 21.0

Subtask #6 0 / 4.0

Subtask #1
11.0 / 11.0

Subtask #2
10.0 / 10.0

Subtask #3
0 / 19.0

Subtask #4
0 / 35.0

Subtask #5
0 / 21.0

Subtask #6
0 / 4.0