Submission #123919


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#include <iostream>
#include <algorithm>
#include <cmath>
#include <cfloat>
#include <climits>
#include <cstdio>
#include <complex>
#include <cstdlib>
#include <functional>
#include <map>
#include <memory>
#include <iomanip>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <cstring>
#include <utility>
#include <vector>

#define MOD 1000000007

using namespace std;

class mod{
	long long n;

	public:
	mod(){ n = 0; }
	mod(long long no){ if(no<0)no=MOD+no%MOD; n=no%MOD; }
	operator int(){ return n; }
	mod operator = (long long no){if(no<0)no=MOD+no%MOD; n=no%MOD; return mod(n);}
	template <class T> mod operator * (T nx){ return mod( this->n * mod(nx)); }

	mod pow(long long m, long long a = -1){ 
		if (a==-1) a = n ;
		long long b = m, r = 1;
		while(b!=0){ if(b & 1) r *= a; r %= MOD; a *= a; a %= MOD; b >>= 1; }
		return mod(r);
	}
	//requires pow
	template <class T> mod operator / (T nx){ return mod(this->n * (mod(nx).pow(MOD-2))); }
	template <class T> mod operator /= (T nx){*this=*this/nx; return *this;}
	//requires pow
	mod combination(long long r, long long nt = -1){
		if (nt==-1) nt = n ;
		long long a = 1;
		if (r == 0) return 1;
		if (r > nt/2) return combination(n-r, nt);
		for (int i = 1; i <= r; ++i)
			a = ((( a * ( nt-i+1 )  ) % MOD ) * pow( MOD-2, i ) ) % MOD;
		return mod(a);
	}
	mod permutation(int r){
		long long a = 1;
		for(int i = 1; i <= r; ++i) a = (a * ((n - i + 1) % MOD)) % MOD;
		return mod(a);
	}
};

int main() {

	int r, c, x, y, d, l;
	cin >> r >> c >> x >> y >> d >> l;
	mod ans = mod(d+l).combination(d) * (r-x+1) * (c-y+1);
	cout << ans << endl;

	return 0;
}

Submission Info

Submission Time
Task D - AtCoder社の冬
User diginatu
Language C++ (G++ 4.6.4)
Score 100
Code Size 1732 Byte
Status WA
Exec Time 22 ms
Memory 932 KB

Judge Result

Set Name sub All
Score / Max Score 100 / 100 0 / 1
Status
AC × 25
AC × 25
WA × 27
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 22 ms 736 KB
00_sample_02E.txt AC 21 ms 800 KB
00_sample_03E.txt AC 20 ms 752 KB
00_sample_04.txt WA 22 ms 740 KB
test_01.txt WA 21 ms 796 KB
test_02.txt WA 22 ms 808 KB
test_03E.txt AC 21 ms 796 KB
test_04E.txt AC 21 ms 800 KB
test_05.txt WA 20 ms 800 KB
test_06.txt WA 22 ms 740 KB
test_07E.txt AC 21 ms 804 KB
test_08E.txt AC 21 ms 680 KB
test_09.txt WA 21 ms 680 KB
test_10.txt WA 21 ms 932 KB
test_11E.txt AC 22 ms 920 KB
test_12E.txt AC 20 ms 732 KB
test_13.txt WA 21 ms 732 KB
test_14.txt WA 20 ms 804 KB
test_15E.txt AC 21 ms 680 KB
test_16E.txt AC 21 ms 928 KB
test_17.txt WA 21 ms 800 KB
test_18.txt WA 21 ms 804 KB
test_19E.txt AC 22 ms 804 KB
test_20E.txt AC 21 ms 932 KB
test_21.txt WA 21 ms 740 KB
test_22.txt WA 21 ms 804 KB
test_23E.txt AC 22 ms 804 KB
test_24E.txt AC 21 ms 800 KB
test_25.txt WA 21 ms 740 KB
test_26.txt WA 22 ms 680 KB
test_27E.txt AC 21 ms 924 KB
test_28E.txt AC 21 ms 740 KB
test_29.txt WA 22 ms 676 KB
test_30.txt WA 21 ms 792 KB
test_31E.txt AC 22 ms 800 KB
test_32E.txt AC 20 ms 924 KB
test_33.txt WA 20 ms 804 KB
test_34.txt WA 22 ms 740 KB
test_35.txt WA 20 ms 676 KB
test_36E.txt AC 22 ms 844 KB
test_37E.txt AC 20 ms 804 KB
test_38E.txt AC 22 ms 800 KB
test_39E.txt AC 21 ms 736 KB
test_40.txt WA 21 ms 804 KB
test_41.txt WA 22 ms 736 KB
test_42.txt WA 22 ms 800 KB
test_43.txt WA 21 ms 804 KB
test_44.txt WA 21 ms 680 KB
test_45E.txt AC 22 ms 804 KB
test_46.txt WA 22 ms 736 KB
test_47E.txt AC 21 ms 676 KB
test_48.txt WA 21 ms 796 KB