結果

問題 No.539 インクリメント
ユーザー chocorusk
提出日時 2020-10-06 12:39:51
言語 Java
(openjdk 23)
結果
AC  
実行時間 467 ms / 2,000 ms
コード長 2,883 bytes
コンパイル時間 2,921 ms
コンパイル使用メモリ 78,252 KB
実行使用メモリ 48,140 KB
最終ジャッジ日時 2024-07-20 01:07:03
合計ジャッジ時間 6,052 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 3
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.NoSuchElementException;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
//FastScanner scanner=new FastScanner();
PrintWriter out = new PrintWriter(System.out);
int t=Integer.parseInt(scanner.nextLine());
for(int loop=0; loop<t; loop++) {
char[] s=scanner.nextLine().toCharArray();
int n=s.length;
int state=0;
int l=0, r=0;
for(int i=n-1; i>=0; i--) {
char c=s[i];
if(c>='0' && c<='9') {
if(state==0) {
state=1;
r=i;
}
}else {
if(state==1) {
l=i+1;
break;
}
}
}
if(state==0) {
out.println(String.valueOf(s));
continue;
}
int i;
for(i=r; i>=l; i--) {
if(s[i]=='9') {
s[i]='0';
}else {
s[i]++;
break;
}
}
if(i==l-1) {
for(int j=0; j<l; j++) out.print(s[j]);
out.print('1');
for(int j=l; j<n; j++) out.print(s[j]);
out.println();
}else {
out.println(String.valueOf(s));
}
}
out.close();
scanner.close();
}
}
class FastScanner {
private final InputStream in = System.in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
private 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;
}
private int readByte() {
if (hasNextByte())
return buffer[ptr++];
else
return -1;
}
private static boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
public boolean hasNext() {
while (hasNextByte() && !isPrintableChar(buffer[ptr]))
ptr++;
return hasNextByte();
}
public String next() {
if (!hasNext())
throw new NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while (isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public 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();
}
}
public int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE)
throw new NumberFormatException();
return (int) nl;
}
public double nextDouble() {
return Double.parseDouble(next());
}
}
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