結果
問題 | No.964 2020 |
ユーザー |
|
提出日時 | 2020-01-13 21:36:58 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 60 ms / 2,020 ms |
コード長 | 7,210 bytes |
コンパイル時間 | 3,951 ms |
コンパイル使用メモリ | 78,408 KB |
実行使用メモリ | 54,336 KB |
最終ジャッジ日時 | 2024-12-22 23:47:53 |
合計ジャッジ時間 | 3,876 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 8 |
ソースコード
import java.util.*;import java.io.*;public class Main {public static long gcd(long n, long m){ if(m > n) return gcd(m,n); if(m == 0) return n; return gcd(m, n%m);}public static long lcm(long m, long n){ return (m/gcd(m,n))*n;}static int mod = 1000000007;static int INF = Integer.MAX_VALUE;static int[] dx = {0,0,1,-1};static int[] dy = {1,-1,0,0};static int[] dx8 = {0,0,1,-1,1,1,-1,-1};static int[] dy8 = {1,-1,0,0,1,-1,-1,1};public static void main(String[] args){FastScanner scanner = new FastScanner();int n = scanner.nextInt();if(n != 10){for(int i = n; i >= 1; i--){for(int j = 0; j < n; j++){System.out.print(i);}}}else if(n == 10){for(int i = n-1; i >= 0; i--){for(int j = 0; j < n; j++){System.out.print(i);}}}}// tar の方が数字が大きいかどうかstatic boolean compare(String tar, String src) {if (src == null) return true;if (src.length() == tar.length()) {int len = tar.length();for (int i = 0; i < len; i++) {if (src.charAt(i) > tar.charAt(i)) {return false;} else if (src.charAt(i) < tar.charAt(i)) {return true;}}return tar.compareTo(src) > 0 ? true : false;} else if (src.length() < tar.length()) {return true;} else if (src.length() > tar.length()) {return false;}return false;}static class Edge{int to;Edge(int to){this.to = to;}}static class Edge2 implements Comparable<Edge2>{int from;int to;int id;Edge2(int from, int to, int id){this.from = from;this.to = to;this.id = id;}public int compareTo(Edge2 e){return id-e.id;}}static class RMQ {private int size_, dat[];private int query_(int a, int b, int k, int l, int r) {if(r <= a || b <= l) return 2147483647;if(a <= l && r <= b) return dat[k];int lc = query_(a, b, 2 * k, l, (l + r) / 2);int rc = query_(a, b, 2 * k + 1, (l + r) / 2, r);return Math.min(lc, rc);}RMQ(int s) {for(size_ = 1; size_ < s;) size_ *= 2;dat = new int[size_ * 2];for(int i = 0; i < size_ * 2; i++) dat[i] = 2147483647;}public void update(int pos, int x) {pos += size_; dat[pos] = x;while(pos > 1) {pos /= 2;dat[pos] = Math.min(dat[2 * pos], dat[2 * pos + 1]);}}public int query(int l, int r) {return query_(l, r, 1, 0, size_);}}static int size = 200000;static long[] fac = new long[size];static long[] finv = new long[size];static long[] inv = new long[size];//繰り返し二乗法public static long pow(long x, long n){long ans = 1;while(n > 0){if((n & 1) == 1){ans = ans * x;ans %= mod;}x = x * x % mod;n >>= 1;}return ans;}public static long div(long x, long y){return (x*pow(y, mod-2))%mod;}//fac, inv, finvテーブルの初期化、これ使う場合はinitComb()で初期化必要public static void initComb(){fac[0] = finv[0] = inv[0] = fac[1] = finv[1] = inv[1] = 1;for (int i = 2; i < size; ++i) {fac[i] = fac[i - 1] * i % mod;inv[i] = mod - (mod / i) * inv[(int) (mod % i)] % mod;finv[i] = finv[i - 1] * inv[i] % mod;}}//nCk % modpublic static long comb(int n, int k){return fac[n] * finv[k] % mod * finv[n - k] % mod;}//n! % modpublic static long fact(int n){return fac[n];}//(n!)^-1 with % modpublic static long finv(int n){return finv[n];}static class Pair implements Comparable<Pair>{int first, second;Pair(int a, int b){first = a;second = b;}@Overridepublic boolean equals(Object o){if (this == o) return true;if (!(o instanceof Pair)) return false;Pair p = (Pair) o;return first == p.first && second == p.second;}@Overridepublic int compareTo(Pair p){return first == p.first ? second - p.second : first - p.first; //firstで昇順にソート//return (first == p.first ? second - p.second : first - p.first) * -1; //firstで降順にソート//return second == p.second ? first - p.first : second - p.second;//secondで昇順にソート//return (second == p.second ? first - p.first : second - p.second)*-1;//secondで降順にソート//return first * 1.0 / second > p.first * 1.0 / p.second ? 1 : -1; // first/secondの昇順にソート//return first * 1.0 / second < p.first * 1.0 / p.second ? 1 : -1; // first/secondの降順にソート//return second * 1.0 / first > p.second * 1.0 / p.first ? 1 : -1; // second/firstの昇順にソート//return second * 1.0 / first < p.second * 1.0 / p.first ? 1 : -1; // second/firstの降順にソート//return Math.atan2(second, first) > Math.atan2(p.second, p.first) ? 1 : -1; // second/firstの昇順にソート//return first + second > p.first + p.second ? 1 : -1; //first+secondの昇順にソート//return first + second < p.first + p.second ? 1 : -1; //first+secondの降順にソート//return first - second < p.first - p.second ? 1 : -1; //first-secondの降順にソート//return second - first < p.second - p.first ? 1 : -1; //first-secondの昇順にソート//return second - first < p.second - p.first ? -1 : 1; //second-firstの昇順にソート//return Math.atan2(second,first) > Math.atan2(p.second, p.first) ? 1 : -1;}}private static 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());}}}