Submission #2169085
Source Code Expand
#include <bits/stdc++.h> //#include <math.h> using namespace std; #define INF 1.1e9 #define LINF 1.1e18 #define FOR(i,a,b) for (int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() #define pb push_back #define pf push_front #define fi first #define se second #define BIT(x,n) bitset<n>(x) #define PI 3.14159265358979323846 typedef long long ll; typedef pair<ll,int> P; //typedef pair<int,P> PP; //----------------------------------------------------------------------------- int r,c,x,y,d,l; const int MOD=1e9+7; ll ans,zero,one,two,three,four; ll comb[910][910]; void calc() { REP(i,910) comb[i][0]=comb[i][i]=1; FOR(i,1,910) FOR(j,1,i) comb[i][j]=(comb[i-1][j-1]+comb[i-1][j])%MOD; } ll f(ll N,ll R) { if(N>=0&&R>=0&&N>=R) return comb[N][R]; return 0; } int main() { cin.tie(0); ios::sync_with_stdio(false); calc(); cin>>r>>c>>x>>y>>d>>l; ans=(r-x+1)*(c-y+1)%MOD; (ans*=comb[d+l][d])%=MOD; if(x*y==d+l) { cout<<ans<<endl; return 0; } (zero+=f((x-2)*(y-2),d+l))%=MOD; (one=2*f((x-2)*(y-1),d+l)%MOD+2*f((x-1)*(y-2),d+l)%MOD)%=MOD; (two=4*f((x-1)*(y-1),d+l)%MOD+f((x-2)*y,d+l)+f(x*(y-2),d+l))%=MOD; (three=2*f((x-1)*y,d+l)%MOD+2*f(x*(y-1),d+l)%MOD)%=MOD; (four=f(x*y,d+l))%=MOD; ll tmp=(four-three+two-one+zero); while(tmp<0) tmp+=MOD; cout<<ans*tmp%MOD<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - AtCoder社の冬 |
User | moko_freedom |
Language | C++14 (GCC 5.4.1) |
Score | 101 |
Code Size | 1407 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 6144 KB |
Judge Result
Set Name | sub | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 100 / 100 | 1 / 1 | ||||
Status |
|
|
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 | 4 ms | 6144 KB |
00_sample_02E.txt | AC | 4 ms | 6144 KB |
00_sample_03E.txt | AC | 4 ms | 6144 KB |
00_sample_04.txt | AC | 4 ms | 6144 KB |
test_01.txt | AC | 4 ms | 6144 KB |
test_02.txt | AC | 3 ms | 6144 KB |
test_03E.txt | AC | 4 ms | 6144 KB |
test_04E.txt | AC | 4 ms | 6144 KB |
test_05.txt | AC | 4 ms | 6144 KB |
test_06.txt | AC | 4 ms | 6144 KB |
test_07E.txt | AC | 4 ms | 6144 KB |
test_08E.txt | AC | 4 ms | 6144 KB |
test_09.txt | AC | 4 ms | 6144 KB |
test_10.txt | AC | 4 ms | 6144 KB |
test_11E.txt | AC | 4 ms | 6144 KB |
test_12E.txt | AC | 4 ms | 6144 KB |
test_13.txt | AC | 4 ms | 6144 KB |
test_14.txt | AC | 4 ms | 6144 KB |
test_15E.txt | AC | 4 ms | 6144 KB |
test_16E.txt | AC | 4 ms | 6144 KB |
test_17.txt | AC | 4 ms | 6144 KB |
test_18.txt | AC | 4 ms | 6144 KB |
test_19E.txt | AC | 4 ms | 6144 KB |
test_20E.txt | AC | 3 ms | 6144 KB |
test_21.txt | AC | 4 ms | 6144 KB |
test_22.txt | AC | 4 ms | 6144 KB |
test_23E.txt | AC | 4 ms | 6144 KB |
test_24E.txt | AC | 4 ms | 6144 KB |
test_25.txt | AC | 4 ms | 6144 KB |
test_26.txt | AC | 4 ms | 6144 KB |
test_27E.txt | AC | 4 ms | 6144 KB |
test_28E.txt | AC | 4 ms | 6144 KB |
test_29.txt | AC | 4 ms | 6144 KB |
test_30.txt | AC | 4 ms | 6144 KB |
test_31E.txt | AC | 4 ms | 6144 KB |
test_32E.txt | AC | 4 ms | 6144 KB |
test_33.txt | AC | 4 ms | 6144 KB |
test_34.txt | AC | 4 ms | 6144 KB |
test_35.txt | AC | 4 ms | 6144 KB |
test_36E.txt | AC | 4 ms | 6144 KB |
test_37E.txt | AC | 4 ms | 6144 KB |
test_38E.txt | AC | 4 ms | 6144 KB |
test_39E.txt | AC | 3 ms | 6144 KB |
test_40.txt | AC | 4 ms | 6144 KB |
test_41.txt | AC | 4 ms | 6144 KB |
test_42.txt | AC | 4 ms | 6144 KB |
test_43.txt | AC | 4 ms | 6144 KB |
test_44.txt | AC | 3 ms | 6144 KB |
test_45E.txt | AC | 4 ms | 6144 KB |
test_46.txt | AC | 3 ms | 6144 KB |
test_47E.txt | AC | 3 ms | 6144 KB |
test_48.txt | AC | 4 ms | 6144 KB |