結果
問題 | No.498 ワープクリスタル (給料日編) |
ユーザー | uwi |
提出日時 | 2017-03-24 22:40:40 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 111 ms / 2,000 ms |
コード長 | 3,995 bytes |
コンパイル時間 | 3,790 ms |
コンパイル使用メモリ | 80,036 KB |
実行使用メモリ | 53,060 KB |
最終ジャッジ日時 | 2023-09-20 01:44:07 |
合計ジャッジ時間 | 6,983 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge15 |
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 40 ms
49,380 KB |
testcase_01 | AC | 40 ms
49,328 KB |
testcase_02 | AC | 40 ms
49,484 KB |
testcase_03 | AC | 39 ms
49,280 KB |
testcase_04 | AC | 82 ms
52,004 KB |
testcase_05 | AC | 40 ms
49,292 KB |
testcase_06 | AC | 107 ms
52,104 KB |
testcase_07 | AC | 107 ms
53,060 KB |
testcase_08 | AC | 88 ms
52,400 KB |
testcase_09 | AC | 92 ms
52,312 KB |
testcase_10 | AC | 41 ms
49,336 KB |
testcase_11 | AC | 65 ms
51,504 KB |
testcase_12 | AC | 40 ms
49,172 KB |
testcase_13 | AC | 50 ms
50,208 KB |
testcase_14 | AC | 43 ms
49,320 KB |
testcase_15 | AC | 42 ms
49,356 KB |
testcase_16 | AC | 40 ms
49,448 KB |
testcase_17 | AC | 40 ms
49,384 KB |
testcase_18 | AC | 111 ms
50,380 KB |
testcase_19 | AC | 111 ms
52,408 KB |
testcase_20 | AC | 106 ms
52,712 KB |
testcase_21 | AC | 109 ms
52,384 KB |
testcase_22 | AC | 101 ms
52,312 KB |
testcase_23 | AC | 89 ms
52,264 KB |
testcase_24 | AC | 105 ms
52,524 KB |
ソースコード
package contest170324; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class E { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int gx = ni(), gy = ni(), K = ni(); int[][] cs = new int[K][]; for(int i = 0;i < K;i++){ cs[i] = na(3); } int[] lims = new int[K]; for(int i = 0;i < K;i++)lims[i] = cs[i][2]+1; int[] b = new int[K]; long[][] C = new long[200 + 1][200 + 1]; int mod = 1000000007; for (int i = 0; i <= 200; i++) { C[i][0] = 1; for (int j = 1; j <= i; j++) { C[i][j] = C[i - 1][j - 1] + C[i - 1][j]; if (C[i][j] >= mod) C[i][j] -= mod; } } long ret = 0; do{ long x = 0, y = 0; for(int i = 0;i < K;i++){ x += cs[i][0] * b[i]; y += cs[i][1] * b[i]; } if(x == gx && y == gy){ long num = 1; int s = 0; for(int i = 0;i < K;i++){ num = num * C[s+b[i]][b[i]] % mod; s += b[i]; } ret += num; } }while(inc(b, lims)); out.println(ret%mod); } public static boolean inc(int[] b, int[] a) { for(int i = b.length-1;i >= 0;i--){ if(++b[i] < a[i])return true; b[i] = 0; } return false; } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){ // @Override // public void run() { // long s = System.currentTimeMillis(); // solve(); // out.flush(); // if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // } // }; // t.start(); // t.join(); } public static void main(String[] args) throws Exception { new E().run(); } private byte[] inbuf = new byte[1024]; public int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }