Submission #123632
Source Code Expand
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <iostream> #include <cmath> #include <algorithm> #include <string> #include <vector> #include <deque> #include <queue> #include <set> #include <map> using namespace std; typedef long long ll; #define M (1<<10) #define MOD (1000000007ll) int R, C, X, Y, D, L; ll comb[M][M]; ll memo[40][40]; ll calc(int h, int w){ if(h <= 0 || w <= 0) return 0; if(memo[h][w] >= 0) return memo[h][w]; ll ret = comb[w*h][D+L] * comb[D+L][D] % MOD; for(int i = 1; i <= h; i++) for(int j = 1; j <= w; j++) if(i < h || j < w) ret -= calc(i, j) * (h-i+1) % MOD * (w-j+1) % MOD; return memo[h][w] = (ret % MOD + MOD) % MOD; } int main(){ memset(comb, 0, sizeof(comb)); comb[0][0] = 1; for(int i = 1; i < M; i++){ comb[i][0] = 1; for(int j = 1; j <= i; j++) comb[i][j] = (comb[i-1][j-1] + comb[i-1][j])%MOD; } cin >> R >> C >> X >> Y >> D >> L; memset(memo, -1, sizeof(memo)); ll ans = calc(Y, X); ans = ans * (R - X + 1) % MOD * (C - Y + 1) % MOD; cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - AtCoder社の冬 |
User | chronotable |
Language | C++ (G++ 4.6.4) |
Score | 101 |
Code Size | 1164 Byte |
Status | AC |
Exec Time | 42 ms |
Memory | 9128 KB |
Judge Result
Set Name | sub | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 100 / 100 | 1 / 1 | ||||
Status |
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Set Name | Test Cases |
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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 | 39 ms | 8932 KB |
00_sample_02E.txt | AC | 36 ms | 8996 KB |
00_sample_03E.txt | AC | 39 ms | 8928 KB |
00_sample_04.txt | AC | 37 ms | 8996 KB |
test_01.txt | AC | 38 ms | 8996 KB |
test_02.txt | AC | 38 ms | 8936 KB |
test_03E.txt | AC | 38 ms | 9004 KB |
test_04E.txt | AC | 38 ms | 8992 KB |
test_05.txt | AC | 38 ms | 8996 KB |
test_06.txt | AC | 40 ms | 9128 KB |
test_07E.txt | AC | 36 ms | 9120 KB |
test_08E.txt | AC | 37 ms | 9000 KB |
test_09.txt | AC | 39 ms | 9000 KB |
test_10.txt | AC | 36 ms | 8952 KB |
test_11E.txt | AC | 38 ms | 8996 KB |
test_12E.txt | AC | 37 ms | 9124 KB |
test_13.txt | AC | 38 ms | 9000 KB |
test_14.txt | AC | 42 ms | 8996 KB |
test_15E.txt | AC | 39 ms | 9000 KB |
test_16E.txt | AC | 42 ms | 8936 KB |
test_17.txt | AC | 39 ms | 9008 KB |
test_18.txt | AC | 36 ms | 8928 KB |
test_19E.txt | AC | 41 ms | 8996 KB |
test_20E.txt | AC | 38 ms | 8932 KB |
test_21.txt | AC | 39 ms | 8932 KB |
test_22.txt | AC | 40 ms | 8996 KB |
test_23E.txt | AC | 38 ms | 8988 KB |
test_24E.txt | AC | 40 ms | 8996 KB |
test_25.txt | AC | 37 ms | 8936 KB |
test_26.txt | AC | 39 ms | 9000 KB |
test_27E.txt | AC | 36 ms | 9116 KB |
test_28E.txt | AC | 41 ms | 8944 KB |
test_29.txt | AC | 39 ms | 9000 KB |
test_30.txt | AC | 42 ms | 8996 KB |
test_31E.txt | AC | 38 ms | 8992 KB |
test_32E.txt | AC | 42 ms | 9000 KB |
test_33.txt | AC | 35 ms | 8992 KB |
test_34.txt | AC | 35 ms | 8996 KB |
test_35.txt | AC | 38 ms | 8988 KB |
test_36E.txt | AC | 38 ms | 9004 KB |
test_37E.txt | AC | 38 ms | 9000 KB |
test_38E.txt | AC | 36 ms | 8928 KB |
test_39E.txt | AC | 39 ms | 9004 KB |
test_40.txt | AC | 41 ms | 9016 KB |
test_41.txt | AC | 36 ms | 8924 KB |
test_42.txt | AC | 35 ms | 8992 KB |
test_43.txt | AC | 36 ms | 8928 KB |
test_44.txt | AC | 41 ms | 8944 KB |
test_45E.txt | AC | 39 ms | 9004 KB |
test_46.txt | AC | 36 ms | 8992 KB |
test_47E.txt | AC | 36 ms | 8932 KB |
test_48.txt | AC | 39 ms | 8928 KB |