結果
| 問題 |
No.825 賢いお買い物
|
| コンテスト | |
| ユーザー |
htensai
|
| 提出日時 | 2019-12-31 23:05:55 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 54 ms / 2,000 ms |
| コード長 | 3,582 bytes |
| コンパイル時間 | 2,296 ms |
| コンパイル使用メモリ | 78,904 KB |
| 実行使用メモリ | 36,848 KB |
| 最終ジャッジ日時 | 2024-11-20 18:52:46 |
| 合計ジャッジ時間 | 4,475 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 19 |
ソースコード
import java.util.*;
import java.io.*;
public class Main {
static ArrayList<Path>[] graph;
public static void main(String[] args) throws Exception {
FastScanner sc = new FastScanner();
int a = sc.nextInt();
int b = sc.nextInt();
int c = sc.nextInt();
int sum = b * 10 + a;
int min = Integer.MAX_VALUE;
for (int i = 0; i <= c; i++) {
int ans = sum - (c - i) * 10 - i;
int count = a;
int mod = ans % 10;
if (mod != 0) {
count += 10 - mod;
}
if (ans > 0 && i <= count) {
min = Math.min(ans, min);
}
}
if (min == Integer.MAX_VALUE) {
System.out.println("Impossible");
} else {
System.out.println(min);
}
}
static void search(int to, long[] costs, long value) {
if (costs[to] <= value) {
return;
}
costs[to] = value;
for (Path p : graph[to]) {
int next;
if (p.from == to) {
next = p.to;
} else {
next = p.from;
}
search(next, costs, value + p.cost);
}
}
static class Path {
int to;
int from;
int cost;
public Path (int to, int from, int cost) {
this.to = to;
this.from = from;
this.cost = cost;
}
}
}
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());
}
}
htensai