結果
問題 | No.1111 コード進行 |
ユーザー | micheeeeell1001 |
提出日時 | 2020-07-10 22:36:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 244 ms / 2,000 ms |
コード長 | 6,037 bytes |
コンパイル時間 | 2,465 ms |
コンパイル使用メモリ | 218,944 KB |
実行使用メモリ | 219,008 KB |
最終ジャッジ日時 | 2024-10-11 09:58:11 |
合計ジャッジ時間 | 5,210 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
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 | 2 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 5 ms
6,816 KB |
testcase_06 | AC | 6 ms
8,448 KB |
testcase_07 | AC | 6 ms
7,552 KB |
testcase_08 | AC | 4 ms
6,816 KB |
testcase_09 | AC | 5 ms
6,820 KB |
testcase_10 | AC | 8 ms
10,112 KB |
testcase_11 | AC | 3 ms
6,816 KB |
testcase_12 | AC | 7 ms
8,448 KB |
testcase_13 | AC | 5 ms
7,040 KB |
testcase_14 | AC | 10 ms
10,880 KB |
testcase_15 | AC | 3 ms
6,816 KB |
testcase_16 | AC | 8 ms
9,088 KB |
testcase_17 | AC | 8 ms
10,496 KB |
testcase_18 | AC | 3 ms
6,820 KB |
testcase_19 | AC | 3 ms
6,820 KB |
testcase_20 | AC | 5 ms
6,816 KB |
testcase_21 | AC | 2 ms
6,820 KB |
testcase_22 | AC | 10 ms
12,800 KB |
testcase_23 | AC | 5 ms
6,816 KB |
testcase_24 | AC | 6 ms
7,680 KB |
testcase_25 | AC | 11 ms
12,032 KB |
testcase_26 | AC | 6 ms
7,936 KB |
testcase_27 | AC | 4 ms
6,816 KB |
testcase_28 | AC | 94 ms
111,360 KB |
testcase_29 | AC | 43 ms
48,256 KB |
testcase_30 | AC | 67 ms
74,880 KB |
testcase_31 | AC | 13 ms
15,744 KB |
testcase_32 | AC | 68 ms
67,584 KB |
testcase_33 | AC | 48 ms
45,056 KB |
testcase_34 | AC | 67 ms
81,280 KB |
testcase_35 | AC | 89 ms
103,552 KB |
testcase_36 | AC | 121 ms
110,080 KB |
testcase_37 | AC | 37 ms
29,696 KB |
testcase_38 | AC | 27 ms
22,656 KB |
testcase_39 | AC | 81 ms
73,984 KB |
testcase_40 | AC | 106 ms
101,248 KB |
testcase_41 | AC | 108 ms
123,392 KB |
testcase_42 | AC | 59 ms
51,968 KB |
testcase_43 | AC | 52 ms
45,824 KB |
testcase_44 | AC | 26 ms
26,368 KB |
testcase_45 | AC | 74 ms
76,160 KB |
testcase_46 | AC | 10 ms
8,320 KB |
testcase_47 | AC | 244 ms
219,008 KB |
testcase_48 | AC | 10 ms
8,320 KB |
testcase_49 | AC | 10 ms
8,320 KB |
ソースコード
#ifdef LOCAL #define _GLIBCXX_DEBUG #endif #include<bits/stdc++.h> using namespace std; #define rep(i,s,t) for(ll i = (ll)(s); i < (ll)(t); i++) #define rrep(i,s,t) for(ll i = (ll)(s-1);(ll)(t) <= i; i--) #define all(x) (x).begin(), (x).end() typedef long long ll; typedef long double ld; typedef pair<ll,ll> Pll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<vvl> vvvl; constexpr ll INF = numeric_limits<ll>::max()/4; constexpr ll n_max = 2e5+10; #define int ll template <typename A, typename B> string to_string(pair<A, B> p); string to_string(const string &s) {return '"' + s + '"';} string to_string(const char *c) {return to_string((string) c);} string to_string(bool b) {return (b ? "true" : "false");} template <size_t N> string to_string(bitset<N> v){ string res = ""; for(size_t i = 0; i < N; i++) res += static_cast<char>('0' + v[i]); return res; } template <typename A> string to_string(A v) { bool first = true; string res = "{"; for(const auto &x : v) { if(!first) res += ", "; first = false; res += to_string(x); } res += "}"; return res; } template <typename A, typename B> string to_string(pair<A, B> p){return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";} void debug_out() {cerr << endl;} template<typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << to_string(H); debug_out(T...); } #ifdef LOCAL #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif template<class T> bool chmax(T &a, T b){if(a < b){a = b; return true;} return false;} template<class T> bool chmin(T &a, T b){if(a > b){a = b; return true;} return false;} template<std::int_fast64_t Modulus> class modint { using i64 = int_fast64_t; public: i64 a; constexpr modint(const i64 x = 0) noexcept { this -> a = x % Modulus; if(a < 0){ a += Modulus; } } constexpr int getmod() { return Modulus; } constexpr modint operator - () const noexcept { return a ? Modulus - a : 0; } constexpr const i64 &value() const noexcept {return a;} constexpr modint operator+(const modint rhs) const noexcept { return modint(*this) += rhs; } constexpr modint operator-(const modint rhs) const noexcept { return modint(*this) -= rhs; } constexpr modint operator*(const modint rhs) const noexcept { return modint(*this) *= rhs; } constexpr modint operator/(const modint rhs) const noexcept { return modint(*this) /= rhs; } constexpr modint &operator+=(const modint rhs) noexcept { a += rhs.a; if(a >= Modulus) { a -= Modulus; } return *this; } constexpr modint &operator-=(const modint rhs) noexcept { if(a < rhs.a) { a += Modulus; } a -= rhs.a; return *this; } constexpr modint &operator*=(const modint rhs) noexcept { a = a * rhs.a % Modulus; return *this; } constexpr modint &operator/=(modint rhs) noexcept { i64 a_ = rhs.a, b = Modulus, u = 1, v = 0; while(b){ i64 t = a_/b; a_ -= t * b; swap(a_,b); u -= t * v; swap(u,v); } a = a * u % Modulus; if(a < 0) a += Modulus; return *this; } // 自前実装 constexpr bool operator==(const modint rhs) noexcept { return a == rhs.a; } constexpr bool operator!=(const modint rhs) noexcept { return a != rhs.a; } constexpr bool operator>(const modint rhs) noexcept { return a > rhs.a; } constexpr bool operator>=(const modint rhs) noexcept { return a >= rhs.a; } constexpr bool operator<(const modint rhs) noexcept { return a < rhs.a; } constexpr bool operator<=(const modint rhs) noexcept { return a <= rhs.a; } constexpr modint& operator++() noexcept { return (*this) += modint(1); } // constexpr modint operator++(int) { // modint tmp(*this); // operator++(); // return tmp; // } constexpr modint& operator--() noexcept { return (*this) -= modint(1); } // constexpr modint operator--(int) { // modint tmp(*this); // operator--(); // return tmp; // } template<typename T> friend constexpr modint modpow(const modint &mt, T n) noexcept { if(n < 0){ modint t = (modint(1) / mt); return modpow(t, -n); } modint res = 1, tmp = mt; while(n){ if(n & 1)res *= tmp; tmp *= tmp; n /= 2; } return res; } friend constexpr string to_string(const modint &mt) noexcept { return to_string(mt.a); } }; // 標準入出力対応 template<std::int_fast64_t Modulus> std::ostream &operator<<(std::ostream &out, const modint<Modulus> &m) { out << m.a; return out; } template<std::int_fast64_t Modulus> std::istream &operator>>(std::istream &in, modint<Modulus> &m) { ll a; in >> a; m = modint<Modulus>(a); return in; } const ll MOD = 1e9+7; // const ll MOD = 998244353; using mint = modint<MOD>; signed main(){ cin.tie(nullptr); ios::sync_with_stdio(false); ll n,m,k; cin >> n >> m >> k; const ll n_max = 300; vector<vector<Pll>> graph(n_max); vector<tuple<ll,ll,ll>> v(m); for(int i = 0; i < m; i++) { ll f,t,c;cin >> f >> t >> c; f--;t--; graph[f].emplace_back(t,c); v[i] = {f,t,c}; } vector dp(n+1, vector(n_max, vector<mint>(k+1))); rep(i,0,n_max)dp[1][i][0] = 1; rep(i,1,n){ rep(j,0,m){ auto [f,t,c] = v[j]; rep(l,0,k+1){ if(l + c <= k)dp[i+1][t][l + c] += dp[i][f][l]; } } } debug(dp); mint ans = 0; rep(i,0,n_max)ans += dp[n][i][k]; cout << ans << "\n"; }