結果
問題 | No.488 四角関係 |
ユーザー | is_eri23 |
提出日時 | 2017-04-17 00:57:23 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,379 bytes |
コンパイル時間 | 769 ms |
コンパイル使用メモリ | 88,452 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-19 04:09:16 |
合計ジャッジ時間 | 1,570 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | WA | - |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 1 ms
5,376 KB |
testcase_23 | AC | 1 ms
5,376 KB |
testcase_24 | WA | - |
ソースコード
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <set> #include <utility> #include <string> #include <cstring> #include <queue> #include <cmath> #include <iomanip> #include <cassert> #include <numeric> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define numa(x,a) for(auto x: a) #define ite iterator #define mp make_pair #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define pb push_back #define pf push_front #define sec second #define sz(x) ((int)(x).size()) #define ALL( c ) (c).begin(), (c).end() #define gcd(a,b) __gcd(a,b) #define mem(x,n) memset(x,n,sizeof(x)) #define endl "\n" using namespace std; template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){} template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t); deploy<POS + 1, TUPLE, Ts...>(os, t); } template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &p){ os << "(" << p.first <<", " << p.second <<")";return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; } #define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; } #define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); } #define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); } #define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); } using ll = long long; struct D { int x,y,n; }; vector <D> data; ll ans = 0; ll C[100][100]; void init(int n) { rep(i,n){ C[i][i] = 1; C[i][0] = 1; } rep2(i,2,n + 1) { rep2(j,1,n+1) { C[i][j] = C[i-1][j-1] + C[i-1][j]; if (C[i][j] >= MOD) { C[i][j] -= MOD; } } } } ll comb(int n, int r) { return C[n][r]; } ll calc(const vector <int> &t) { ll n = accumulate(ALL(t), 0); ll ret = 1; int s = 0; numa(r, t) { ret *= comb(n-s, r); s += r; ret %= MOD; } return ret; } void go(int i, int n, int gx, int gy, vector <int> &t) { if (i == n) { int x = 0, y = 0; rep(j, n) { x += data[j].x * t[j]; y += data[j].y * t[j]; } if (x == gx && y == gy) { ans += calc(t); ans %= MOD; } return; } for (int j = 0; j <= data[i].n; j++) { t[i] = j; go(i+1, n, gx, gy, t); } return; } int main() { cin.tie(0); ios_base::sync_with_stdio(0); init(90); int gx, gy; int K; cin >> gx >> gy >> K; data.resize(K); for (auto &d : data) { cin >> d.x >> d.y >> d.n; } vector <int> times(K); go(0,K,gx,gy,times); cout << ans << endl; return 0; }