Mercurial > hg > truffle
annotate test/compiler/5091921/Test6890943.java @ 18226:6eda3b299460
Record compilation dependencies with +LogCompilation
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Fri, 31 Oct 2014 12:20:56 -0700 |
parents | 514efad5e81a |
children |
rev | line source |
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3345 | 1 /* |
8077
514efad5e81a
8008180: Several tests in compiler/5091921 need more time to run
drchase
parents:
3345
diff
changeset
|
2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. |
3345 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 /** | |
26 * @test | |
27 * @bug 6890943 | |
28 * @summary JVM mysteriously gives wrong result on 64-bit 1.6 VMs in hotspot mode. | |
29 * | |
8077
514efad5e81a
8008180: Several tests in compiler/5091921 need more time to run
drchase
parents:
3345
diff
changeset
|
30 * @run shell/timeout=240 Test6890943.sh |
3345 | 31 */ |
32 import java.util.*; | |
33 import java.io.*; | |
34 import java.util.regex.*; | |
35 | |
36 public class Test6890943 { | |
37 public static final boolean AIR = true, ROCK = false; | |
38 public static void main(String[] args) { | |
39 new Test6890943().go(); | |
40 } | |
41 | |
42 int r, c, f, t; | |
43 boolean[][] grid; | |
44 | |
45 public void go() { | |
46 Scanner s = new Scanner(System.in); | |
47 s.useDelimiter("\\s+"); | |
48 int T = s.nextInt(); | |
49 for (t = 0 ; t < T ; t++) { | |
50 r = s.nextInt(); c = s.nextInt(); f = s.nextInt(); | |
51 grid = new boolean[r][c]; | |
52 for (int x = 0 ; x < r ; x++) { | |
53 String line = s.next(); | |
54 for (int y = 0 ; y < c ; y++) grid[x][y] = line.charAt(y) == '.'; | |
55 } | |
56 int digs = solve(); | |
57 String res = digs == -1 ? "No" : "Yes " + digs; | |
58 System.out.printf("Case #%d: %s\n", t+1, res); | |
59 } | |
60 } | |
61 | |
62 Map<Integer, Integer> M = new HashMap<Integer, Integer>(); | |
63 | |
64 private int solve() { | |
65 M = new HashMap<Integer, Integer>(); | |
66 M.put(calcWalkingRange(0, 0), 0); | |
67 for (int digDown = 0 ; digDown < r ; digDown++) { | |
68 Map<Integer, Integer> tries = new HashMap<Integer, Integer>(); | |
69 for (Map.Entry<Integer, Integer> m : M.entrySet()) { | |
70 int q = m.getKey(); | |
71 if (depth(q) != (digDown)) continue; | |
72 if (stuck(q)) continue; | |
73 tries.put(q, m.getValue()); | |
74 } | |
75 | |
76 for (Map.Entry<Integer, Integer> m : tries.entrySet()) { | |
77 int q = m.getKey(); | |
78 int fallLeftDelta = 0, fallRightDelta = 0; | |
79 //fall left | |
80 int fallLeft = fall(digDown, start(q)); | |
81 if (fallLeft > 0) { | |
82 fallLeftDelta = 1; | |
83 if (fallLeft <= f) addToM(calcWalkingRange(digDown+fallLeft, start(q)), m.getValue()); | |
84 } | |
85 | |
86 //fall right | |
87 int fallRight = fall(digDown, end(q)); | |
88 if (fallRight > 0) { | |
89 fallRightDelta = 1; | |
90 | |
91 if (fallRight <= f) addToM(calcWalkingRange(digDown+fallRight, end(q)), m.getValue()); | |
92 } | |
93 | |
94 for (int p = start(q) + fallLeftDelta ; p <= end(q) - fallRightDelta ; p++) { | |
95 //goLeft | |
96 for (int digSpot = p ; digSpot > start(q) +fallLeftDelta ; digSpot--) { | |
97 int fallDown = 1+fall(digDown+1, digSpot); | |
98 if (fallDown <= f) { | |
99 if (fallDown == 1) { | |
100 addToM(calcWalkingRange(digDown + 1, digSpot, digSpot, p), m.getValue() + Math.abs(digSpot-p)+1); | |
101 } else { | |
102 addToM(calcWalkingRange(digDown + fallDown, digSpot), m.getValue() + Math.abs(digSpot-p)+1); | |
103 } | |
104 } | |
105 } | |
106 | |
107 //goRight | |
108 for (int digSpot = p ; digSpot < end(q)-fallRightDelta ;digSpot++) { | |
109 int fallDown = 1+fall(digDown+1, digSpot); | |
110 if (fallDown <= f) { | |
111 if (fallDown == 1) { | |
112 addToM(calcWalkingRange(digDown + 1, digSpot, p, digSpot), m.getValue() + Math.abs(digSpot-p)+1); | |
113 } else { | |
114 addToM(calcWalkingRange(digDown + fallDown, digSpot), m.getValue() + Math.abs(digSpot-p)+1); | |
115 } | |
116 } | |
117 } | |
118 } | |
119 } | |
120 } | |
121 | |
122 int result = Integer.MAX_VALUE; | |
123 for (Map.Entry<Integer, Integer> m : M.entrySet()) { | |
124 if (depth(m.getKey()) == r-1) result = Math.min(m.getValue(), result); | |
125 } | |
126 | |
127 if (result == Integer.MAX_VALUE) return -1; | |
128 return result; | |
129 } | |
130 | |
131 private void addToM(int q, int i) { | |
132 Integer original = M.get(q); | |
133 if ( original == null ) M.put(q, i); | |
134 else M.put(q, Math.min(original, i)); | |
135 } | |
136 | |
137 private int fall(int row, int column) { | |
138 int res = 0; | |
139 for ( int p = row+1 ; p < r ; p++) { | |
140 if (grid[p][column] == AIR) res++; | |
141 else break; | |
142 } | |
143 return res; | |
144 } | |
145 | |
146 private boolean stuck(int q) { | |
147 return start(q) == end(q); | |
148 } | |
149 | |
150 private int depth(int q) { | |
151 return q % 50; | |
152 } | |
153 | |
154 private int start(int q) { | |
155 return q / (50*50); | |
156 } | |
157 | |
158 private int end(int q) { | |
159 return (q / 50) % 50; | |
160 } | |
161 | |
162 private int calcWalkingRange(int depth, int pos) { | |
163 return calcWalkingRange(depth, pos, Integer.MAX_VALUE, Integer.MIN_VALUE); | |
164 } | |
165 | |
166 private int calcWalkingRange(int depth, int pos, int airOverrideStart, int airOverrideEnd) { | |
167 int left = pos, right = pos; | |
168 if (depth >= r) return (c-1)*50 + depth; | |
169 | |
170 while (left > 0) { | |
171 if (grid[depth][left-1] == ROCK && (left-1 < airOverrideStart || left-1 > airOverrideEnd)) break; | |
172 if (depth < r-1 && grid[depth+1][left-1] == AIR) { | |
173 left--; | |
174 break; | |
175 } | |
176 left--; | |
177 } | |
178 while (right < c-1) { | |
179 if (grid[depth][right+1] == ROCK && (right+1 < airOverrideStart || right+1 > airOverrideEnd)) break; | |
180 if (depth < r-1 && grid[depth+1][right+1] == AIR) { | |
181 right++; | |
182 break; | |
183 } | |
184 right++; | |
185 } | |
186 | |
187 return left *50*50 + right*50 + depth; | |
188 } | |
189 } |