結果
問題 | No.1111 コード進行 |
ユーザー | hedwig100 |
提出日時 | 2020-07-10 22:03:50 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 168 ms / 2,000 ms |
コード長 | 3,456 bytes |
コンパイル時間 | 1,760 ms |
コンパイル使用メモリ | 175,972 KB |
実行使用メモリ | 236,380 KB |
最終ジャッジ日時 | 2024-10-11 09:16:07 |
合計ジャッジ時間 | 9,664 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | AC | 122 ms
236,160 KB |
testcase_01 | AC | 123 ms
236,160 KB |
testcase_02 | AC | 124 ms
236,028 KB |
testcase_03 | AC | 124 ms
236,160 KB |
testcase_04 | AC | 124 ms
236,236 KB |
testcase_05 | AC | 151 ms
236,160 KB |
testcase_06 | AC | 127 ms
236,160 KB |
testcase_07 | AC | 124 ms
236,160 KB |
testcase_08 | AC | 125 ms
236,288 KB |
testcase_09 | AC | 127 ms
236,160 KB |
testcase_10 | AC | 124 ms
236,288 KB |
testcase_11 | AC | 125 ms
236,160 KB |
testcase_12 | AC | 128 ms
236,160 KB |
testcase_13 | AC | 125 ms
236,160 KB |
testcase_14 | AC | 126 ms
236,380 KB |
testcase_15 | AC | 126 ms
236,236 KB |
testcase_16 | AC | 128 ms
236,160 KB |
testcase_17 | AC | 124 ms
236,032 KB |
testcase_18 | AC | 124 ms
236,160 KB |
testcase_19 | AC | 125 ms
236,288 KB |
testcase_20 | AC | 123 ms
236,160 KB |
testcase_21 | AC | 125 ms
236,160 KB |
testcase_22 | AC | 125 ms
236,288 KB |
testcase_23 | AC | 126 ms
236,160 KB |
testcase_24 | AC | 124 ms
236,180 KB |
testcase_25 | AC | 127 ms
236,160 KB |
testcase_26 | AC | 125 ms
236,200 KB |
testcase_27 | AC | 124 ms
236,160 KB |
testcase_28 | AC | 126 ms
236,160 KB |
testcase_29 | AC | 127 ms
236,160 KB |
testcase_30 | AC | 130 ms
236,160 KB |
testcase_31 | AC | 127 ms
236,160 KB |
testcase_32 | AC | 134 ms
236,288 KB |
testcase_33 | AC | 134 ms
236,160 KB |
testcase_34 | AC | 133 ms
236,160 KB |
testcase_35 | AC | 125 ms
236,160 KB |
testcase_36 | AC | 151 ms
236,160 KB |
testcase_37 | AC | 142 ms
236,160 KB |
testcase_38 | AC | 134 ms
236,160 KB |
testcase_39 | AC | 139 ms
236,160 KB |
testcase_40 | AC | 149 ms
236,276 KB |
testcase_41 | AC | 130 ms
236,160 KB |
testcase_42 | AC | 140 ms
236,160 KB |
testcase_43 | AC | 139 ms
236,032 KB |
testcase_44 | AC | 133 ms
236,160 KB |
testcase_45 | AC | 132 ms
236,168 KB |
testcase_46 | AC | 127 ms
236,160 KB |
testcase_47 | AC | 168 ms
236,248 KB |
testcase_48 | AC | 128 ms
236,212 KB |
testcase_49 | AC | 130 ms
236,332 KB |
ソースコード
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); i ++) using namespace std; using ll = long long; using PL = pair<ll,ll>; using P = pair<int,int>; constexpr int INF = 1000000000; constexpr long long HINF = 1000000000000000; constexpr long long MOD = 1000000007;// = 998244353; constexpr double EPS = 1e-4; constexpr double PI = 3.14159265358979; const int tyou[7] = {0,2,4,5,7,9,11}; template<int Modulus> struct ModInt { long long x; ModInt(long long x = 0) :x((x%Modulus + Modulus)%Modulus) {} constexpr ModInt &operator+=(const ModInt a) {if ((x += a.x) >= Modulus) x -= Modulus; return *this;} constexpr ModInt &operator-=(const ModInt a) {if ((x += Modulus - a.x) >= Modulus) x -= Modulus; return *this;} constexpr ModInt &operator*=(const ModInt a) {(x *= a.x) %= Modulus; return *this;} constexpr ModInt &operator/=(const ModInt a) {return *this *= a.inverse();} constexpr ModInt operator+(const ModInt a) const {return ModInt(*this) += a.x;} constexpr ModInt operator-(const ModInt a) const {return ModInt(*this) -= a.x;} constexpr ModInt operator*(const ModInt a) const {return ModInt(*this) *= a.x;} constexpr ModInt operator/(const ModInt a) const {return ModInt(*this) /= a.x;} friend constexpr ostream& operator<<(ostream& os,const ModInt<Modulus>& a) {return os << a.x;} friend constexpr istream& operator>>(istream& is,ModInt<Modulus>& a) {return is >> a.x;} ModInt inverse() const {// x ^ (-1) long long a = x,b = Modulus,p = 1,q = 0; while (b) {long long d = a/b; a -= d*b; swap(a,b); p -= d*q; swap(p,q);} return ModInt(p); } ModInt pow(long long N) {// x ^ N ModInt a = 1; while (N) { if (N&1) a *= *this; *this *= *this; N >>= 1; } return a; } }; using mint = ModInt<1000000007>; //using mint = ModInt<998244353>; struct Combination { int N; //using mint = ModInt<1000000007>; //using mint = ModInt<998244353>; vector<mint> fact,ifact,invs; Combination(int N): N(N),fact(N + 1),ifact(N + 1) { fact[0] = fact[1] = 1; ifact[0] = ifact[1] = 1; for (int i = 2;i < N + 1;++i) {fact[i] = fact[i - 1] * i;} ifact[N] = fact[N].inverse(); for (int i = N;i >= 1;--i) {ifact[i - 1] = ifact[i] * i;} } void invs_build() { invs.resize(N + 1); invs[1] = 1; for (int i = 2;i < N + 1;++i) invs[i] = fact[i] * ifact[i - 1]; } mint operator()(int n, int k) { if (k < 0 || k > n) return 0; return fact[n]*ifact[k]*ifact[n - k]; } mint npk(int n,int k) { if (k < 0 || k > n) return 0; return fact[n]*ifact[n - k]; } }; mint dp[310][310][310]; int main() { int N,M,K; cin >> N >> M >> K; vector<vector<P>> code(310); rep(i,M) { int P,Q,C; cin >> P >> Q >> C; --P; --Q; code[P].emplace_back(Q,C); } rep(i,300) { dp[1][i][0] = 1; } for (int i = 1;i < N;++i) { for (int j = 0;j < 300;++j) { for (P &p:code[j]) { for (int k = 0;k <= K;++k) { if (k + p.second > K) continue; dp[i + 1][p.first][k + p.second] += dp[i][j][k]; } } } } mint ans = 0; rep(i,300) { ans += dp[N][i][K]; } cout << ans << '\n'; return 0; }