import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.Iterator; import java.util.List; import java.util.Scanner; import java.util.function.Consumer; public class sze { public static void main(String[] args) { final Scanner in = new Scanner(System.in); final int tasksNo = in.nextInt(); final int processors = in.nextInt(); final List<Task> tasks = new ArrayList<>(); try { int minTime = Integer.MAX_VALUE; for (int i = 0; i < tasksNo; i++) { int start = in.nextInt(); Task task = new Task(start, in.nextInt(), in.nextInt()); if (minTime > 0) { minTime = Math.min(minTime, start); } tasks.add(task); } final Counter counter = new Counter(minTime, tasksNo); counter.addClockListeners(tasks); while (!tasks.isEmpty()) { sortTasks(tasks, counter); Iterator<Task> it = tasks.iterator(); int toUse = processors; while (it.hasNext() && toUse > 0) { toUse--; Task task = it.next(); if (task.getMinStart() <= counter.getCount()) { if (task.grantTime()) { it.remove(); counter.removeListener(task); } } else { break; } } counter.onClock(); } System.out.println("TAK"); } catch (final TaskDelayedException ex) { System.out.println("NIE"); } System.exit(0); } private static void sortTasks(final List<Task> tasks, Counter counter) { Collections.sort(tasks, (Task o1, Task o2) -> { if (o1.getMaxEnd() - o1.getCost() == counter.getCount()) { return -1; } else if (o2.getMaxEnd() - o2.getCost() == counter.getCount()) { return 1; } else if (o1.getMaxEnd() < o2.getMaxEnd()) { return -1; } else if (o1.getMaxEnd() > o2.getMaxEnd()) { return 1; } return 0; }); } private static class Counter { private int count; private List<Consumer<Integer>> listeners; public Counter(int initCounter, int listenersNo) { count = initCounter; listeners = new ArrayList<>(listenersNo); } public void addClockListeners(Collection<Task> consumers) { listeners.addAll(consumers); } public void removeListener(Task task) { listeners.remove(task); } public void onClock() { count++; listeners.stream().forEach(listener -> listener.accept(count)); } public int getCount() { return count; } } private static class Task implements Consumer<Integer> { private int minStart; private int maxEnd; private int cost; public Task(int minStart, int maxEnd, int cost) { this.minStart = minStart; this.maxEnd = maxEnd; this.cost = cost; } public boolean grantTime() { cost--; return cost == 0; } @Override public void accept(final Integer currentTime) { if ((maxEnd - cost) < currentTime) { throw new TaskDelayedException(); } } public int getMinStart() { return minStart; } public int getMaxEnd() { return maxEnd; } public int getCost() { return cost; } @Override public String toString() { return minStart + " : " + maxEnd + ", " + cost; } } private static class TaskDelayedException extends RuntimeException { // NOOP } }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.Iterator; import java.util.List; import java.util.Scanner; import java.util.function.Consumer; public class sze { public static void main(String[] args) { final Scanner in = new Scanner(System.in); final int tasksNo = in.nextInt(); final int processors = in.nextInt(); final List<Task> tasks = new ArrayList<>(); try { int minTime = Integer.MAX_VALUE; for (int i = 0; i < tasksNo; i++) { int start = in.nextInt(); Task task = new Task(start, in.nextInt(), in.nextInt()); if (minTime > 0) { minTime = Math.min(minTime, start); } tasks.add(task); } final Counter counter = new Counter(minTime, tasksNo); counter.addClockListeners(tasks); while (!tasks.isEmpty()) { sortTasks(tasks, counter); Iterator<Task> it = tasks.iterator(); int toUse = processors; while (it.hasNext() && toUse > 0) { toUse--; Task task = it.next(); if (task.getMinStart() <= counter.getCount()) { if (task.grantTime()) { it.remove(); counter.removeListener(task); } } else { break; } } counter.onClock(); } System.out.println("TAK"); } catch (final TaskDelayedException ex) { System.out.println("NIE"); } System.exit(0); } private static void sortTasks(final List<Task> tasks, Counter counter) { Collections.sort(tasks, (Task o1, Task o2) -> { if (o1.getMaxEnd() - o1.getCost() == counter.getCount()) { return -1; } else if (o2.getMaxEnd() - o2.getCost() == counter.getCount()) { return 1; } else if (o1.getMaxEnd() < o2.getMaxEnd()) { return -1; } else if (o1.getMaxEnd() > o2.getMaxEnd()) { return 1; } return 0; }); } private static class Counter { private int count; private List<Consumer<Integer>> listeners; public Counter(int initCounter, int listenersNo) { count = initCounter; listeners = new ArrayList<>(listenersNo); } public void addClockListeners(Collection<Task> consumers) { listeners.addAll(consumers); } public void removeListener(Task task) { listeners.remove(task); } public void onClock() { count++; listeners.stream().forEach(listener -> listener.accept(count)); } public int getCount() { return count; } } private static class Task implements Consumer<Integer> { private int minStart; private int maxEnd; private int cost; public Task(int minStart, int maxEnd, int cost) { this.minStart = minStart; this.maxEnd = maxEnd; this.cost = cost; } public boolean grantTime() { cost--; return cost == 0; } @Override public void accept(final Integer currentTime) { if ((maxEnd - cost) < currentTime) { throw new TaskDelayedException(); } } public int getMinStart() { return minStart; } public int getMaxEnd() { return maxEnd; } public int getCost() { return cost; } @Override public String toString() { return minStart + " : " + maxEnd + ", " + cost; } } private static class TaskDelayedException extends RuntimeException { // NOOP } } |