Submission #1790879
Source Code Expand
import java.util.*; import java.io.*; public class Main { private static IO io = new IO(); public static void main(String[] args) { int imo[] = new int[1000010]; int n = io.nextInt(); for (int i = 0; i < n; i++) { int a = io.nextInt(); int b = io.nextInt(); imo[a]++; imo[b+1]--; } int ans = 0; for (int i = 0; i < 1000005; i++) { imo[i+1] += imo[i]; ans = Math.max(ans, imo[i]); } System.out.println(ans); } static class IO extends PrintWriter { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; IO() { this(System.in); } IO(InputStream source) { super(System.out); this.in = source; } 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; } int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1; } boolean isPrintableChar(int c) {return 33<=c &&c <=126;} void skipUnprintable() {while(hasNextByte() && !isPrintableChar(buffer[ptr]))ptr++;} boolean hasNext() { skipUnprintable(); return hasNextByte(); } 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(); } } int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public void close() { super.close(); try { in.close(); } catch (IOException ignored) { } } } }
Submission Info
Submission Time | |
---|---|
Task | C - AtColor |
User | creep04 |
Language | Java8 (OpenJDK 1.8.0) |
Score | 100 |
Code Size | 2846 Byte |
Status | AC |
Exec Time | 156 ms |
Memory | 26720 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 30 / 30 | 70 / 70 | ||||||
Status |
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|
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Set Name | Test Cases |
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Sample | subtask0_sample01.txt, subtask0_sample02.txt |
Subtask1 | subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask0_sample01.txt, subtask0_sample02.txt |
Subtask2 | subtask0_sample01.txt, subtask0_sample02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample01.txt | AC | 81 ms | 25680 KB |
subtask0_sample02.txt | AC | 80 ms | 24788 KB |
subtask1_01.txt | AC | 79 ms | 22228 KB |
subtask1_02.txt | AC | 79 ms | 25044 KB |
subtask1_03.txt | AC | 92 ms | 24496 KB |
subtask1_04.txt | AC | 92 ms | 22704 KB |
subtask1_05.txt | AC | 84 ms | 23636 KB |
subtask1_06.txt | AC | 89 ms | 25684 KB |
subtask1_07.txt | AC | 84 ms | 25172 KB |
subtask1_08.txt | AC | 86 ms | 23764 KB |
subtask1_09.txt | AC | 91 ms | 23984 KB |
subtask1_10.txt | AC | 86 ms | 23764 KB |
subtask1_11.txt | AC | 92 ms | 24240 KB |
subtask1_12.txt | AC | 86 ms | 24404 KB |
subtask1_13.txt | AC | 89 ms | 25668 KB |
subtask1_14.txt | AC | 156 ms | 26416 KB |
subtask1_15.txt | AC | 91 ms | 24112 KB |
subtask2_01.txt | AC | 106 ms | 24008 KB |
subtask2_02.txt | AC | 108 ms | 24912 KB |
subtask2_03.txt | AC | 105 ms | 24584 KB |
subtask2_04.txt | AC | 108 ms | 24840 KB |
subtask2_05.txt | AC | 106 ms | 26540 KB |
subtask2_06.txt | AC | 108 ms | 24712 KB |
subtask2_07.txt | AC | 107 ms | 25552 KB |
subtask2_08.txt | AC | 107 ms | 24400 KB |
subtask2_09.txt | AC | 106 ms | 22788 KB |
subtask2_10.txt | AC | 108 ms | 26704 KB |
subtask2_11.txt | AC | 107 ms | 24652 KB |
subtask2_12.txt | AC | 106 ms | 24400 KB |
subtask2_13.txt | AC | 106 ms | 22920 KB |
subtask2_14.txt | AC | 108 ms | 25040 KB |
subtask2_15.txt | AC | 106 ms | 26496 KB |
subtask2_16.txt | AC | 107 ms | 23776 KB |
subtask2_17.txt | AC | 117 ms | 21196 KB |
subtask2_18.txt | AC | 107 ms | 26720 KB |
subtask2_19.txt | AC | 108 ms | 26564 KB |
subtask2_20.txt | AC | 107 ms | 24656 KB |
subtask2_21.txt | AC | 108 ms | 24656 KB |
subtask2_22.txt | AC | 108 ms | 26080 KB |
subtask2_23.txt | AC | 107 ms | 25936 KB |
subtask2_24.txt | AC | 108 ms | 24544 KB |
subtask2_25.txt | AC | 109 ms | 24416 KB |