結果
| 問題 |
No.70 睡眠の重要性!
|
| コンテスト | |
| ユーザー |
threepipes_s
|
| 提出日時 | 2015-02-19 00:59:23 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 55 ms / 5,000 ms |
| コード長 | 2,205 bytes |
| コンパイル時間 | 2,191 ms |
| コンパイル使用メモリ | 78,856 KB |
| 実行使用メモリ | 50,520 KB |
| 最終ジャッジ日時 | 2024-06-23 21:17:13 |
| 合計ジャッジ時間 | 3,052 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 6 |
ソースコード
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;
public class Main {
public static boolean result[];
public static int dp[][];
public static void main(String[] args) throws NumberFormatException, IOException{
ContestScanner in = new ContestScanner();
int n = in.nextInt();
int count = 0;
int max = 24*60;
for(int i=0; i<n; i++){
String[] s = in.nextToken().split(":");
int start = Integer.parseInt(s[0])*60 + Integer.parseInt(s[1]);
s = in.nextToken().split(":");
int end = Integer.parseInt(s[0])*60 + Integer.parseInt(s[1]);
if(start > end){
count += (max-start) + end;
}else{
count += end - start;
}
}
System.out.println(count);
}
}
class MyComp implements Comparator<int[]>{
public int compare(int[] a, int[] b) {
return a[0] - b[0];
}
}
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 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());
}
}
threepipes_s