Submission #1816699


Source Code Expand

package main

import "fmt"

func maxSectNumber(edges [][]int, visited []bool, nextNode int) int {
	res := 0
	n := len(visited)

	for i := nextNode; i < n; i++ {
		// 過去に選んだ頂点集合全てと繋がってるか
		isLinks := 0
		visitedCount := 0
		for j := 0; j < n; j++ {
			if visited[j] {
				visitedCount = visitedCount + 1
				if edges[i][j] != 0 {
					isLinks = isLinks + 1
				}
			}
		}

		if isLinks == visitedCount {
			visited[i] = true
			res = max(res, maxSectNumber(edges, visited, i+1)+1)
			visited[i] = false
		}
	}

	return res
}

func max(a int, b int) int {
	if a < b {
		return b
	} else {
		return a
	}
}

func main() {
	var n, m int
	fmt.Scanf("%d %d", &n, &m)

	visited := make([]bool, n)
	edges := make([][]int, n)
	for i := 0; i < n; i++ {
		edges[i] = make([]int, n)
	}

	for i := 0; i < m; i++ {
		var x, y int
		fmt.Scanf("%d %d", &x, &y)
		x = x - 1
		y = y - 1
		edges[x][y] = 1
		edges[y][x] = 1
	}

	if m == 0 {
		fmt.Println(1)
	} else {
		ans := 0
		for i := 0; i < n; i++ {
			visited[i] = true
			ans = max(ans, maxSectNumber(edges, visited, i+1)+1)
			visited[i] = false
		}
		fmt.Println(ans)
	}
}

Submission Info

Submission Time
Task D - 派閥
User ichirin2501
Language Go (1.6)
Score 100
Code Size 1221 Byte
Status AC
Exec Time 2 ms
Memory 512 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 74
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 1 ms 512 KB
00_sample_02.txt AC 1 ms 512 KB
00_sample_03.txt AC 1 ms 512 KB
00_sample_04.txt AC 1 ms 512 KB
test_01.txt AC 1 ms 512 KB
test_02.txt AC 1 ms 512 KB
test_03.txt AC 1 ms 512 KB
test_04.txt AC 1 ms 512 KB
test_05.txt AC 1 ms 512 KB
test_06.txt AC 1 ms 512 KB
test_07.txt AC 1 ms 512 KB
test_08.txt AC 1 ms 512 KB
test_09.txt AC 1 ms 512 KB
test_10.txt AC 1 ms 512 KB
test_11.txt AC 1 ms 512 KB
test_12.txt AC 1 ms 512 KB
test_13.txt AC 1 ms 512 KB
test_14.txt AC 1 ms 512 KB
test_15.txt AC 1 ms 512 KB
test_16.txt AC 1 ms 512 KB
test_17.txt AC 1 ms 512 KB
test_18.txt AC 1 ms 512 KB
test_19.txt AC 1 ms 512 KB
test_20.txt AC 1 ms 512 KB
test_21.txt AC 1 ms 512 KB
test_22.txt AC 1 ms 512 KB
test_23.txt AC 1 ms 512 KB
test_24.txt AC 2 ms 512 KB
test_25.txt AC 1 ms 512 KB
test_26.txt AC 1 ms 512 KB
test_27.txt AC 1 ms 512 KB
test_28.txt AC 1 ms 512 KB
test_29.txt AC 1 ms 512 KB
test_30.txt AC 1 ms 512 KB
test_31.txt AC 1 ms 512 KB
test_32.txt AC 1 ms 512 KB
test_33.txt AC 1 ms 512 KB
test_34.txt AC 1 ms 512 KB
test_35.txt AC 1 ms 512 KB
test_36.txt AC 2 ms 512 KB
test_37.txt AC 1 ms 512 KB
test_38.txt AC 2 ms 512 KB
test_39.txt AC 1 ms 512 KB
test_40.txt AC 1 ms 512 KB
test_41.txt AC 1 ms 512 KB
test_42.txt AC 2 ms 512 KB
test_43.txt AC 1 ms 512 KB
test_44.txt AC 1 ms 512 KB
test_45.txt AC 1 ms 512 KB
test_46.txt AC 1 ms 512 KB
test_47.txt AC 1 ms 512 KB
test_48.txt AC 2 ms 512 KB
test_49.txt AC 1 ms 512 KB
test_50.txt AC 1 ms 512 KB
test_51.txt AC 1 ms 512 KB
test_52.txt AC 1 ms 512 KB
test_53.txt AC 1 ms 512 KB
test_54.txt AC 1 ms 512 KB
test_55.txt AC 1 ms 512 KB
test_56.txt AC 1 ms 512 KB
test_57.txt AC 1 ms 512 KB
test_58.txt AC 1 ms 512 KB
test_59.txt AC 1 ms 512 KB
test_60.txt AC 2 ms 512 KB
test_61.txt AC 2 ms 512 KB
test_62.txt AC 1 ms 512 KB
test_63.txt AC 1 ms 512 KB
test_64.txt AC 1 ms 512 KB
test_65.txt AC 1 ms 512 KB
test_66.txt AC 1 ms 512 KB
test_67.txt AC 1 ms 512 KB
test_68.txt AC 1 ms 512 KB
test_69.txt AC 1 ms 512 KB
test_70.txt AC 1 ms 512 KB