結果
問題 | No.614 壊れたキャンパス |
ユーザー | yuya178 |
提出日時 | 2017-12-14 00:41:16 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,779 bytes |
コンパイル時間 | 2,553 ms |
コンパイル使用メモリ | 81,272 KB |
実行使用メモリ | 118,408 KB |
最終ジャッジ日時 | 2024-12-14 10:32:49 |
合計ジャッジ時間 | 16,241 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 55 ms
57,076 KB |
testcase_01 | AC | 54 ms
118,408 KB |
testcase_02 | AC | 54 ms
57,048 KB |
testcase_03 | WA | - |
testcase_04 | AC | 55 ms
49,860 KB |
testcase_05 | AC | 56 ms
50,212 KB |
testcase_06 | AC | 54 ms
50,232 KB |
testcase_07 | WA | - |
testcase_08 | AC | 668 ms
67,832 KB |
testcase_09 | AC | 287 ms
73,160 KB |
testcase_10 | AC | 421 ms
66,628 KB |
testcase_11 | AC | 892 ms
68,016 KB |
testcase_12 | AC | 809 ms
68,244 KB |
testcase_13 | AC | 790 ms
68,448 KB |
testcase_14 | AC | 679 ms
68,780 KB |
testcase_15 | AC | 486 ms
66,716 KB |
testcase_16 | AC | 601 ms
68,236 KB |
testcase_17 | AC | 259 ms
67,260 KB |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
ソースコード
import java.io.*; import java.util.*; import java.math.*; // import java.awt.Point; public class Main { InputStream is; PrintWriter out; String INPUT = ""; long MOD = 1_000_000_007; int inf = Integer.MAX_VALUE; void solve(){ int n = ni(); int m = ni(); int k = ni(); int s = ni(); int t = ni(); if(m==0){ out.println(-1); return; } int[][] root = new int[m][3]; for(int i = 0; i < m; i++){ root[i]= new int[]{ni()-1, ni(), ni()}; } Arrays.sort(root, new Comparator<int[]>() { public int compare(int[] a, int[] b) { return a[0] - b[0]; } }); int a = 0; int z = 0; ArrayList<long[]>arrp = new ArrayList<>(); while(true){ ArrayList<long[]>arr = new ArrayList<>(); if(root[z][0]!=a){ out.println(-1); return; } while(root[z][0]==a){ long res = Long.MAX_VALUE; if(a==0){ res = Math.abs(s-root[z][1]); } for(long[] y : arrp){ res = Math.min(Math.abs(root[z][1]-y[0])+y[1], res); } arr.add(new long[]{root[z][2], res}); z++; if(z>=m) break; } arrp = arr; a++; if(a>=n-1) break; } long ans = Long.MAX_VALUE; for(long[] x : arrp){ // out.println(x[0]+" "+x[1]); ans = Math.min(ans, Math.abs(t-x[0])+x[1]); } out.println(ans); } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); } public static void main(String[] args) throws Exception { new Main().run(); } private byte[] inbuf = new byte[1024]; private int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b) && b != ' ')){ sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private int ni() { int num = 0, b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }