Submission #122974


Source Code Expand

Copy
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Scanner;

public class Main {

	Scanner sc = new Scanner(System.in);
	public void run() {
		int r = sc.nextInt();
		int c = sc.nextInt();
		int x = sc.nextInt();
		int y = sc.nextInt();
		int d = sc.nextInt();
		int l = sc.nextInt();
		calc(r, c, x, y, d, l);
	}
	public void calc(int r, int c, int x, int y, int d, int l) {
		BigInteger c1 = keisan(BigInteger.valueOf(x * y), BigInteger.valueOf(x*y - d - l));
		BigInteger c2 = keisan(BigInteger.valueOf(x*y - y), BigInteger.valueOf(x*y-y-d-l));
		BigInteger c3 = keisan(BigInteger.valueOf(x*y-x), BigInteger.valueOf(x*y-x-d-l));
		BigInteger c4 = keisan(BigInteger.valueOf(x*y-x-y+1), BigInteger.valueOf(x*y-x-y+1-d-l));
		
		BigInteger dd = kaijou(d);
		BigInteger ll = kaijou(l);
		
		BigInteger a1 = c1.subtract(c2);
		a1 = a1.subtract(c3);
		a1 = a1.subtract(c4);
		a1 = a1.divide(dd).divide(ll);
		
		BigInteger kk = BigInteger.valueOf(r-x+1).multiply(BigInteger.valueOf(c-y+1));
		
		a1 = a1.multiply(kk);
		
		System.out.println(a1.remainder(chousei));
	}
	BigInteger chousei = new BigInteger("1000000007");
	public BigInteger keisan(BigInteger t1, BigInteger t2){
		BigInteger ans = new BigInteger("1");
		while(t1.compareTo(t2) > 0){
			ans = ans.multiply(t1);
			t1 = t1.subtract(new BigInteger("1"));
		}
		return ans;
	}

	public BigInteger kaijou(int k){
		BigInteger ans = new BigInteger("1");
		while(k > 0){
			ans = ans.multiply(BigInteger.valueOf(k));
			k = k -1;
		}
		return ans;
	}
	
	public static void main(String[] args) {
		new Main().run();
	}
}

Submission Info

Submission Time
Task D - AtCoder社の冬
User wapiko
Language Java (OpenJDK 1.7.0)
Score 100
Code Size 1658 Byte
Status WA
Exec Time 563 ms
Memory 28388 KB

Judge Result

Set Name sub All
Score / Max Score 100 / 100 0 / 1
Status
AC × 25
AC × 27
WA × 25
Set Name Test Cases
sub 00_sample_01E.txt, 00_sample_02E.txt, 00_sample_03E.txt, test_03E.txt, test_04E.txt, test_07E.txt, test_08E.txt, test_11E.txt, test_12E.txt, test_15E.txt, test_16E.txt, test_19E.txt, test_20E.txt, test_23E.txt, test_24E.txt, test_27E.txt, test_28E.txt, test_31E.txt, test_32E.txt, test_36E.txt, test_37E.txt, test_38E.txt, test_39E.txt, test_45E.txt, test_47E.txt
All 00_sample_01E.txt, 00_sample_02E.txt, 00_sample_03E.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03E.txt, test_04E.txt, test_05.txt, test_06.txt, test_07E.txt, test_08E.txt, test_09.txt, test_10.txt, test_11E.txt, test_12E.txt, test_13.txt, test_14.txt, test_15E.txt, test_16E.txt, test_17.txt, test_18.txt, test_19E.txt, test_20E.txt, test_21.txt, test_22.txt, test_23E.txt, test_24E.txt, test_25.txt, test_26.txt, test_27E.txt, test_28E.txt, test_29.txt, test_30.txt, test_31E.txt, test_32E.txt, test_33.txt, test_34.txt, test_35.txt, test_36E.txt, test_37E.txt, test_38E.txt, test_39E.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45E.txt, test_46.txt, test_47E.txt, test_48.txt
Case Name Status Exec Time Memory
00_sample_01E.txt AC 529 ms 23472 KB
00_sample_02E.txt AC 494 ms 23476 KB
00_sample_03E.txt AC 490 ms 24116 KB
00_sample_04.txt WA 510 ms 24372 KB
test_01.txt AC 492 ms 23484 KB
test_02.txt WA 476 ms 23468 KB
test_03E.txt AC 479 ms 23600 KB
test_04E.txt AC 516 ms 24736 KB
test_05.txt WA 504 ms 23476 KB
test_06.txt WA 509 ms 23984 KB
test_07E.txt AC 506 ms 23604 KB
test_08E.txt AC 513 ms 24104 KB
test_09.txt WA 504 ms 23476 KB
test_10.txt WA 505 ms 23600 KB
test_11E.txt AC 509 ms 24112 KB
test_12E.txt AC 499 ms 24628 KB
test_13.txt WA 483 ms 23480 KB
test_14.txt AC 532 ms 28340 KB
test_15E.txt AC 508 ms 25012 KB
test_16E.txt AC 538 ms 28388 KB
test_17.txt WA 502 ms 23600 KB
test_18.txt WA 500 ms 23468 KB
test_19E.txt AC 484 ms 23476 KB
test_20E.txt AC 486 ms 23480 KB
test_21.txt WA 520 ms 23652 KB
test_22.txt WA 502 ms 24240 KB
test_23E.txt AC 493 ms 23472 KB
test_24E.txt AC 529 ms 26284 KB
test_25.txt WA 515 ms 23980 KB
test_26.txt WA 490 ms 23600 KB
test_27E.txt AC 503 ms 24624 KB
test_28E.txt AC 519 ms 25520 KB
test_29.txt WA 488 ms 23988 KB
test_30.txt WA 503 ms 24376 KB
test_31E.txt AC 493 ms 24112 KB
test_32E.txt AC 542 ms 28336 KB
test_33.txt WA 487 ms 23476 KB
test_34.txt WA 511 ms 23624 KB
test_35.txt WA 563 ms 23448 KB
test_36E.txt AC 502 ms 23472 KB
test_37E.txt AC 495 ms 23480 KB
test_38E.txt AC 486 ms 23476 KB
test_39E.txt AC 490 ms 23472 KB
test_40.txt WA 486 ms 23604 KB
test_41.txt WA 498 ms 23476 KB
test_42.txt WA 497 ms 23480 KB
test_43.txt WA 491 ms 23476 KB
test_44.txt WA 484 ms 23476 KB
test_45E.txt AC 501 ms 23520 KB
test_46.txt WA 500 ms 23352 KB
test_47E.txt AC 489 ms 23524 KB
test_48.txt WA 481 ms 23604 KB