結果
問題 | No.630 門松グラフ |
ユーザー | uafr_cs |
提出日時 | 2018-01-05 22:38:41 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,741 bytes |
コンパイル時間 | 1,991 ms |
コンパイル使用メモリ | 87,628 KB |
実行使用メモリ | 66,064 KB |
最終ジャッジ日時 | 2024-06-02 10:21:51 |
合計ジャッジ時間 | 11,344 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | AC | 102 ms
41,180 KB |
testcase_02 | AC | 113 ms
41,028 KB |
testcase_03 | WA | - |
testcase_04 | AC | 110 ms
41,304 KB |
testcase_05 | AC | 104 ms
40,080 KB |
testcase_06 | AC | 114 ms
41,060 KB |
testcase_07 | AC | 114 ms
40,520 KB |
testcase_08 | WA | - |
testcase_09 | AC | 95 ms
39,852 KB |
testcase_10 | AC | 100 ms
41,300 KB |
testcase_11 | AC | 117 ms
40,124 KB |
testcase_12 | WA | - |
testcase_13 | AC | 101 ms
41,172 KB |
testcase_14 | WA | - |
testcase_15 | AC | 124 ms
40,532 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 717 ms
50,972 KB |
testcase_21 | AC | 99 ms
40,884 KB |
testcase_22 | WA | - |
testcase_23 | AC | 103 ms
41,444 KB |
testcase_24 | WA | - |
testcase_25 | AC | 108 ms
40,272 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 110 ms
40,680 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
ソースコード
import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.LinkedList; import java.util.Map.Entry; import java.util.PriorityQueue; import java.util.Scanner; import java.util.TreeSet; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); final int N = sc.nextInt(); final int M = sc.nextInt(); if(M < N - 1){ System.out.println("NO"); return; } if(N == 3){ if(M >= 3){ System.out.println("NO"); return; } if(M == 2){ System.out.println("YES"); System.out.println("1 3 2"); System.out.println("1 2"); System.out.println("2 3"); return; } } if(M == N - 1){ System.out.println("YES"); System.out.print(100000); for(int i = 1; i < N; i++){ System.out.print(" " + i); } System.out.println(); for(int i = 1; i < N; i++){ System.out.println(1 + " " + (i + 1)); } return; } final int evenN = N / 2 * 2; final int evenM = ((evenN == N) ? M : M - 1) - evenN; int current_max = 100000; int current_min = 1; int[] as = new int[N]; if(evenN != N){ as[N - 1] = current_max--; } for(int i = 0; i < evenN; i++){ as[i] = i % 2 == 0 ? (current_min++) : (current_max--); } //System.out.println(Arrays.toString(as)); //System.out.println(evenM); int edge_count = 0; for(int start = 0; start < evenN && edge_count < evenM; start++){ int curr = start; while(true){ final int to = ((curr == start) ? curr + 3 : curr + 2) % evenN; final int to_next = (to + 1) % evenN; if(to_next == start){ break; } if(to < start){ break; } //System.out.println(start + " " + curr + " " + to); edge_count++; curr = to; } } if(edge_count != evenM){ System.out.println("NO"); return; } for(int i = 0; i < N; i++){ System.out.print((i == 0 ? "" : " ") + as[i]); } System.out.println(); for(int i = 0; i < evenN; i++){ final int from = i; final int to = (i + 1) % evenN; System.out.println(Math.min(from + 1, to + 1) + " " + Math.max(from + 1, to + 1)); //System.out.println((from + 1) + " " + (to + 1)); } if(evenN != N){ System.out.println(1 + " " + N); } edge_count = 0; for(int start = 0; start < evenN && edge_count < evenM; start++){ int curr = start; while(true){ final int to = ((curr == start) ? curr + 3 : curr + 2) % evenN; final int to_next = (to + 1) % evenN; if(to_next == start){ break; } if(to < start){ break; } System.out.println((start + 1) + " " + (to + 1)); //System.out.println(start + " " + curr + " " + to); edge_count++; curr = to; } } } }