結果
問題 | No.165 四角で囲え! |
ユーザー | threepipes_s |
提出日時 | 2015-03-26 00:51:41 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,848 bytes |
コンパイル時間 | 2,543 ms |
コンパイル使用メモリ | 80,712 KB |
実行使用メモリ | 63,632 KB |
最終ジャッジ日時 | 2024-06-29 01:02:00 |
合計ジャッジ時間 | 21,791 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | WA | - |
testcase_01 | AC | 52 ms
37,032 KB |
testcase_02 | AC | 52 ms
36,544 KB |
testcase_03 | AC | 53 ms
36,476 KB |
testcase_04 | AC | 53 ms
36,804 KB |
testcase_05 | WA | - |
testcase_06 | AC | 238 ms
40,872 KB |
testcase_07 | AC | 53 ms
36,896 KB |
testcase_08 | AC | 53 ms
36,892 KB |
testcase_09 | AC | 54 ms
37,116 KB |
testcase_10 | AC | 54 ms
36,880 KB |
testcase_11 | AC | 2,621 ms
41,884 KB |
testcase_12 | TLE | - |
testcase_13 | WA | - |
testcase_14 | AC | 3,957 ms
41,788 KB |
testcase_15 | WA | - |
testcase_16 | AC | 4,239 ms
42,036 KB |
testcase_17 | TLE | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
ソースコード
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Comparator; import java.util.LinkedList; import java.util.List; import java.util.Queue; public class Main { public static void main(String[] args) throws NumberFormatException, IOException { ContestScanner in = new ContestScanner(); int n = in.nextInt(); int b = in.nextInt(); long[][] p = new long[n][3]; for(int i=0; i<n; i++){ p[i][0] = in.nextLong(); p[i][1] = in.nextLong(); p[i][2] = in.nextLong(); } int res = 0; for(int i=0; i<n; i++){ if(p[i][2] <= b){ res = 1; break; } } Arrays.sort(p, new MyComp1()); for(int i=0; i<n-1; i++){ for(int j=i+1; j<n; j++){ long xmax = Math.max(p[i][0], p[j][0]); long xmin = Math.min(p[i][0], p[j][0]); int minIdx = 0; while(minIdx < n && (p[minIdx][0] < xmin || xmax < p[minIdx][0] || p[minIdx][2] > b)){ minIdx++; } if(minIdx >= n) continue; int maxIdx = minIdx; long nowPoint = p[minIdx][2]; while(minIdx < n){ long point = 0; int count = 0; int max = maxIdx<n?maxIdx:n-1; for(int k=minIdx; k<=max; k++){ if(p[k][0] < xmin || xmax < p[k][0]) continue; point += p[k][2]; count++; } if(point <= b && count > res){ // System.out.println("xmax:"+xmax+"\txmin:"+xmin+"\tymax:"+maxIdx+"\tymin:"+minIdx+"\tcount:"+count); // if(count == 8) // System.out.println(count); res = count; } if(maxIdx >= n) break; maxIdx++; while(maxIdx < n && (p[maxIdx][0] < xmin || xmax < p[maxIdx][0])) maxIdx++; if(maxIdx < n) nowPoint += p[maxIdx][2]; while(maxIdx < n-1 && p[maxIdx][1] == p[maxIdx+1][1]){ maxIdx++; if(p[maxIdx][0] >= xmin && xmax >= p[maxIdx][0]) nowPoint += p[maxIdx][2]; } while(minIdx < maxIdx && nowPoint > b){ minIdx++; if(p[minIdx][0] >= xmin && xmax >= p[minIdx][0]) nowPoint -= p[minIdx][2]; } while(minIdx < n-1 && minIdx > 0 && p[minIdx][1] == p[minIdx-1][1]){ minIdx++; if(p[minIdx][0] >= xmin && xmax >= p[minIdx][0]) nowPoint -= p[minIdx][2]; } // if(maxIdx < n-1){ // do{ // while(maxIdx < n && (p[maxIdx][0] < xmin || xmax < p[maxIdx][0] || maxIdx == minIdx)){ // maxIdx++; // } // if(maxIdx < n) nowPoint += p[maxIdx][2]; // }while(maxIdx < n-1 && p[maxIdx][1] == p[maxIdx+1][1]); // }else if(nowPoint <= b) break; // minIdx++; // while(minIdx < maxIdx && (nowPoint > b || (minIdx < n-1 && p[minIdx][1] == p[minIdx+1][1]))){ // minIdx++; // if(p[minIdx][0] < xmin || xmax < p[minIdx][0]) continue; // nowPoint -= p[minIdx][2]; // } } } } System.out.println(res); } } class MyComp0 implements Comparator<int[]> { public int compare(int[] a, int[] b) { return a[0] - b[0]; } } class MyComp1 implements Comparator<long[]> { public int compare(long[] a, long[] b) { return Long.compare(a[1], b[1]); } } class Reverse implements Comparator<Integer> { public int compare(Integer arg0, Integer arg1) { return arg1 - arg0; } } class Node { int id; List<Node> edge = new ArrayList<Node>(); public Node(int id) { this.id = id; } public void createEdge(Node node) { edge.add(node); } } class ContestWriter { private PrintWriter out; public ContestWriter(String filename) throws IOException { out = new PrintWriter(new BufferedWriter(new FileWriter(filename))); } public ContestWriter() throws IOException { out = new PrintWriter(System.out); } public void println(String str) { out.println(str); } public void print(String str) { out.print(str); } public void close() { out.close(); } } class ContestScanner { private BufferedReader reader; private String[] line; private int idx; public ContestScanner() throws FileNotFoundException { reader = new BufferedReader(new InputStreamReader(System.in)); } public ContestScanner(String filename) throws FileNotFoundException { reader = new BufferedReader(new InputStreamReader(new FileInputStream( filename))); } public String nextToken() throws IOException { if (line == null || line.length <= idx) { line = reader.readLine().trim().split(" "); idx = 0; } return line[idx++]; } public long nextLong() throws IOException, NumberFormatException { return Long.parseLong(nextToken()); } public int nextInt() throws NumberFormatException, IOException { return (int) nextLong(); } public double nextDouble() throws NumberFormatException, IOException { return Double.parseDouble(nextToken()); } }