結果
| 問題 |
No.1231 Make a Multiple of Ten
|
| コンテスト | |
| ユーザー |
shojin_pro
|
| 提出日時 | 2020-09-18 21:55:37 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 276 ms / 2,000 ms |
| コード長 | 3,331 bytes |
| コンパイル時間 | 2,325 ms |
| コンパイル使用メモリ | 78,696 KB |
| 実行使用メモリ | 60,768 KB |
| 最終ジャッジ日時 | 2024-06-23 13:47:28 |
| 合計ジャッジ時間 | 5,797 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 13 |
ソースコード
import java.util.*;
import java.io.*;
public class Main {
public static void main(String[] args) throws Exception {
FastScanner sc = new FastScanner(System.in);
PrintWriter pw = new PrintWriter(System.out);
int n = sc.nextInt();
int[] mod = new int[10];
int target = 0;
for(int i = 0; i < n; i++){
int v = sc.nextInt()%10;
mod[v] = 1;
target += v;
}
target %= 10;
if(target == 0){
pw.println(n);
}else{
for(int i = 2; i <= 10; i++){
for(int j = 0; j < 10; j++){
if(mod[j] == 0){
continue;
}
for(int k = 0; k < 10; k++){
if(j == k || mod[k] == 0){
continue;
}
if(mod[(j+k)%10] == 0){
mod[(j+k)%10] = i;
}
}
}
}
pw.println(mod[target] != 0 ? n-mod[target] : 0);
}
pw.flush();
}
static class GeekInteger {
public static void save_sort(int[] array) {
shuffle(array);
Arrays.sort(array);
}
public static int[] shuffle(int[] array) {
int n = array.length;
Random random = new Random();
for (int i = 0, j; i < n; i++) {
j = i + random.nextInt(n - i);
int randomElement = array[j];
array[j] = array[i];
array[i] = randomElement;
}
return array;
}
}
}
class FastScanner {
private BufferedReader reader = null;
private StringTokenizer tokenizer = null;
public FastScanner(InputStream in) {
reader = new BufferedReader(new InputStreamReader(in));
tokenizer = null;
}
public String next() {
if (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
tokenizer = new StringTokenizer(reader.readLine());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken();
}
public String nextLine() {
if (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
return reader.readLine();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken("\n");
}
public long nextLong() {
return Long.parseLong(next());
}
public int nextInt() {
return Integer.parseInt(next());
}
public double nextDouble() {
return Double.parseDouble(next());
}
public String[] nextArray(int n) {
String[] a = new String[n];
for (int i = 0; i < n; i++)
a[i] = next();
return a;
}
public int[] nextIntArray(int n) {
int[] a = new int[n];
for (int i = 0; i < n; i++)
a[i] = nextInt();
return a;
}
public long[] nextLongArray(int n) {
long[] a = new long[n];
for (int i = 0; i < n; i++)
a[i] = nextLong();
return a;
}
}
shojin_pro