답안 #205754

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
205754	2020-02-29T18:05:13 Z	ly20	Political Development (BOI17_politicaldevelopment)	C++17	16 / 100	183 ms	146424 KB

politicaldevelopment

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 5123;
int grau[MAXN];
int tb[MAXN][MAXN];
int sq = sqrt(MAXN);
vector < int > ind;
vector <int> grafo[MAXN];
int main() {
	int n, k;
	scanf("%d %d", &n, &k);
	int resp = 1;
	for(int i = 0; i < n; i++) {
		int a;
		scanf("%d", &a); grau[i] = a;
		if(a > 0) resp = 2;
		if(a > sq) ind.push_back(i);
		for(int j = 0; j < a; j++) {
			int b;
			scanf("%d", &b);
			tb[i][b] = 1;
			grafo[i].push_back(b);
		}
	}
	for(int i = 0; i < n; i++) {
		if(grau[i] <= sq) {
			for(int j = 0; j < grafo[i].size(); j++) {
				for(int k = j + 1; k < grafo[i].size(); k++) {
					if(tb[grafo[i][j]][grafo[i][k]] == 1) resp = 3;
				}
			}
		}
	}
	for(int i = 0; i < ind.size(); i++) {
		for(int j = i + 1; j < ind.size(); j++) {
			for(int k = j + 1; k < ind.size(); k++) {
				if(tb[ind[i]][ind[j]] == 1 && tb[ind[j]][ind[k]] == 1 && tb[ind[k]][ind[i]] == 1) resp = 3;
			}
		}
	}
	printf("%d\n", resp);
	return 0;
}

Compilation message

politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:27:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j = 0; j < grafo[i].size(); j++) {
                   ~~^~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:28:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int k = j + 1; k < grafo[i].size(); k++) {
                        ~~^~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:34:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < ind.size(); i++) {
                 ~~^~~~~~~~~~~~
politicaldevelopment.cpp:35:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j = i + 1; j < ind.size(); j++) {
                      ~~^~~~~~~~~~~~
politicaldevelopment.cpp:36:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int k = j + 1; k < ind.size(); k++) {
                       ~~^~~~~~~~~~~~
politicaldevelopment.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &k);
  ~~~~~^~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a); grau[i] = a;
   ~~~~~^~~~~~~~~~
politicaldevelopment.cpp:20:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &b);
    ~~~~~^~~~~~~~~~

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	504 KB	Output is correct
2	Correct	5 ms	508 KB	Output is correct
3	Correct	26 ms	34424 KB	Output is correct
4	Correct	17 ms	20856 KB	Output is correct
5	Correct	17 ms	20856 KB	Output is correct
6	Correct	25 ms	22008 KB	Output is correct
7	Correct	26 ms	22136 KB	Output is correct
8	Correct	6 ms	504 KB	Output is correct
9	Correct	6 ms	376 KB	Output is correct
10	Correct	5 ms	504 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	504 KB	Output is correct
2	Correct	5 ms	508 KB	Output is correct
3	Correct	26 ms	34424 KB	Output is correct
4	Correct	17 ms	20856 KB	Output is correct
5	Correct	17 ms	20856 KB	Output is correct
6	Correct	25 ms	22008 KB	Output is correct
7	Correct	26 ms	22136 KB	Output is correct
8	Correct	6 ms	504 KB	Output is correct
9	Correct	6 ms	376 KB	Output is correct
10	Correct	5 ms	504 KB	Output is correct
11	Correct	18 ms	20904 KB	Output is correct
12	Correct	17 ms	20856 KB	Output is correct
13	Correct	5 ms	504 KB	Output is correct
14	Correct	19 ms	20856 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	25 ms	22136 KB	Output is correct
17	Correct	5 ms	504 KB	Output is correct
18	Correct	27 ms	22264 KB	Output is correct
19	Correct	5 ms	504 KB	Output is correct
20	Correct	17 ms	20728 KB	Output is correct
21	Correct	16 ms	20728 KB	Output is correct
22	Correct	5 ms	504 KB	Output is correct
23	Correct	32 ms	41208 KB	Output is correct
24	Correct	5 ms	504 KB	Output is correct
25	Correct	32 ms	41720 KB	Output is correct
26	Correct	29 ms	38136 KB	Output is correct
27	Correct	28 ms	36600 KB	Output is correct
28	Correct	30 ms	38008 KB	Output is correct
29	Correct	30 ms	36856 KB	Output is correct
30	Correct	27 ms	35960 KB	Output is correct
31	Correct	33 ms	44536 KB	Output is correct
32	Correct	27 ms	35832 KB	Output is correct
33	Correct	33 ms	44408 KB	Output is correct
34	Correct	33 ms	44024 KB	Output is correct
35	Correct	17 ms	19576 KB	Output is correct
36	Correct	19 ms	19448 KB	Output is correct
37	Correct	17 ms	19576 KB	Output is correct
38	Correct	10 ms	7672 KB	Output is correct
39	Correct	11 ms	7800 KB	Output is correct
40	Correct	43 ms	55416 KB	Output is correct
41	Correct	11 ms	7672 KB	Output is correct
42	Correct	41 ms	55160 KB	Output is correct
43	Correct	41 ms	55160 KB	Output is correct

Subtask #3
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	504 KB	Output is correct
2	Correct	5 ms	504 KB	Output is correct
3	Correct	5 ms	504 KB	Output is correct
4	Correct	5 ms	504 KB	Output is correct
5	Incorrect	5 ms	508 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #4
0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	504 KB	Output is correct
2	Correct	5 ms	508 KB	Output is correct
3	Correct	26 ms	34424 KB	Output is correct
4	Correct	17 ms	20856 KB	Output is correct
5	Correct	17 ms	20856 KB	Output is correct
6	Correct	25 ms	22008 KB	Output is correct
7	Correct	26 ms	22136 KB	Output is correct
8	Correct	6 ms	504 KB	Output is correct
9	Correct	6 ms	376 KB	Output is correct
10	Correct	5 ms	504 KB	Output is correct
11	Correct	18 ms	20904 KB	Output is correct
12	Correct	17 ms	20856 KB	Output is correct
13	Correct	5 ms	504 KB	Output is correct
14	Correct	19 ms	20856 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	25 ms	22136 KB	Output is correct
17	Correct	5 ms	504 KB	Output is correct
18	Correct	27 ms	22264 KB	Output is correct
19	Correct	5 ms	504 KB	Output is correct
20	Correct	17 ms	20728 KB	Output is correct
21	Correct	16 ms	20728 KB	Output is correct
22	Correct	5 ms	504 KB	Output is correct
23	Correct	32 ms	41208 KB	Output is correct
24	Correct	5 ms	504 KB	Output is correct
25	Correct	32 ms	41720 KB	Output is correct
26	Correct	29 ms	38136 KB	Output is correct
27	Correct	28 ms	36600 KB	Output is correct
28	Correct	30 ms	38008 KB	Output is correct
29	Correct	30 ms	36856 KB	Output is correct
30	Correct	27 ms	35960 KB	Output is correct
31	Correct	33 ms	44536 KB	Output is correct
32	Correct	27 ms	35832 KB	Output is correct
33	Correct	33 ms	44408 KB	Output is correct
34	Correct	33 ms	44024 KB	Output is correct
35	Correct	17 ms	19576 KB	Output is correct
36	Correct	19 ms	19448 KB	Output is correct
37	Correct	17 ms	19576 KB	Output is correct
38	Correct	10 ms	7672 KB	Output is correct
39	Correct	11 ms	7800 KB	Output is correct
40	Correct	43 ms	55416 KB	Output is correct
41	Correct	11 ms	7672 KB	Output is correct
42	Correct	41 ms	55160 KB	Output is correct
43	Correct	41 ms	55160 KB	Output is correct
44	Incorrect	57 ms	83960 KB	Output isn't correct
45	Halted	0 ms	0 KB	-

Subtask #5
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	504 KB	Output is correct
2	Correct	5 ms	508 KB	Output is correct
3	Correct	26 ms	34424 KB	Output is correct
4	Correct	17 ms	20856 KB	Output is correct
5	Correct	17 ms	20856 KB	Output is correct
6	Correct	25 ms	22008 KB	Output is correct
7	Correct	26 ms	22136 KB	Output is correct
8	Correct	6 ms	504 KB	Output is correct
9	Correct	6 ms	376 KB	Output is correct
10	Correct	5 ms	504 KB	Output is correct
11	Correct	18 ms	20904 KB	Output is correct
12	Correct	17 ms	20856 KB	Output is correct
13	Correct	5 ms	504 KB	Output is correct
14	Correct	19 ms	20856 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	25 ms	22136 KB	Output is correct
17	Correct	5 ms	504 KB	Output is correct
18	Correct	27 ms	22264 KB	Output is correct
19	Correct	5 ms	504 KB	Output is correct
20	Correct	17 ms	20728 KB	Output is correct
21	Correct	16 ms	20728 KB	Output is correct
22	Correct	5 ms	504 KB	Output is correct
23	Correct	32 ms	41208 KB	Output is correct
24	Correct	5 ms	504 KB	Output is correct
25	Correct	32 ms	41720 KB	Output is correct
26	Correct	29 ms	38136 KB	Output is correct
27	Correct	28 ms	36600 KB	Output is correct
28	Correct	30 ms	38008 KB	Output is correct
29	Correct	30 ms	36856 KB	Output is correct
30	Correct	27 ms	35960 KB	Output is correct
31	Correct	33 ms	44536 KB	Output is correct
32	Correct	27 ms	35832 KB	Output is correct
33	Correct	33 ms	44408 KB	Output is correct
34	Correct	33 ms	44024 KB	Output is correct
35	Correct	17 ms	19576 KB	Output is correct
36	Correct	19 ms	19448 KB	Output is correct
37	Correct	17 ms	19576 KB	Output is correct
38	Correct	10 ms	7672 KB	Output is correct
39	Correct	11 ms	7800 KB	Output is correct
40	Correct	43 ms	55416 KB	Output is correct
41	Correct	11 ms	7672 KB	Output is correct
42	Correct	41 ms	55160 KB	Output is correct
43	Correct	41 ms	55160 KB	Output is correct
44	Correct	5 ms	504 KB	Output is correct
45	Runtime error	183 ms	146424 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
46	Halted	0 ms	0 KB	-

답안 #205754

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 12.0 / 12.0

Subtask #3 0 / 23.0

Subtask #4 0 / 38.0

Subtask #5 0 / 23.0

Subtask #1
4.0 / 4.0

Subtask #2
12.0 / 12.0

Subtask #3
0 / 23.0

Subtask #4
0 / 38.0

Subtask #5
0 / 23.0