結果
問題 | No.17 2つの地点に泊まりたい |
ユーザー | nCk_cv |
提出日時 | 2016-07-03 00:52:07 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,837 bytes |
コンパイル時間 | 2,100 ms |
コンパイル使用メモリ | 77,644 KB |
実行使用メモリ | 50,940 KB |
最終ジャッジ日時 | 2024-10-12 01:43:17 |
合計ジャッジ時間 | 4,577 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 | AC | 51 ms
49,832 KB |
testcase_01 | AC | 52 ms
49,940 KB |
testcase_02 | AC | 52 ms
50,000 KB |
testcase_03 | AC | 60 ms
49,772 KB |
testcase_04 | AC | 52 ms
49,852 KB |
testcase_05 | WA | - |
testcase_06 | AC | 55 ms
50,020 KB |
testcase_07 | AC | 54 ms
49,788 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 52 ms
49,736 KB |
testcase_13 | AC | 51 ms
49,668 KB |
testcase_14 | AC | 51 ms
49,836 KB |
testcase_15 | AC | 52 ms
50,008 KB |
testcase_16 | AC | 50 ms
49,924 KB |
testcase_17 | AC | 51 ms
50,296 KB |
testcase_18 | AC | 57 ms
49,888 KB |
testcase_19 | AC | 57 ms
50,024 KB |
testcase_20 | WA | - |
testcase_21 | AC | 52 ms
49,908 KB |
testcase_22 | AC | 59 ms
49,772 KB |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 53 ms
49,764 KB |
testcase_26 | WA | - |
ソースコード
import java.io.*; import java.math.*; import java.util.*; class Main { static int[] vy = {1,0,-1,0}; static int[] vx = {0,1,0,-1}; static long mod = 1000000007; public static void main(String[] args) { FastScanner sc = new FastScanner(); //Scanner sc = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int N = sc.nextInt(); int[] S = new int[N]; for(int i = 0; i < N; i++) { S[i] = sc.nextInt(); } int M = sc.nextInt(); int[][] cost = new int[N][N]; for(int i = 0; i < N; i++) { Arrays.fill(cost[i], 2 << 28); cost[i][i] = 0; } for(int i = 0; i < M; i++) { int a = sc.nextInt(); int b = sc.nextInt(); int c = sc.nextInt(); cost[a][b] = cost[b][a] = c; } for(int i = 0; i < N; i++) { for(int j = 0; j < N; j++) { if(i == j) continue; for(int k = 0; k < N; k++) { cost[i][j] = Math.min(cost[i][k] + cost[k][j],cost[i][j]); } } } int MIN = 2 << 28; for(int i = 1; i < N-1; i++) { for(int j = 1; j < N-1; j++) { if(i == j) continue; MIN = Math.min(cost[0][i] + cost[i][j] + cost[j][N-1] + S[i] + S[j], MIN); } } System.out.println(MIN); } static class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;} public boolean hasNext() { skipUnprintable(); return hasNextByte();} public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { if (!hasNext()) throw new NoSuchElementException(); int n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } } }