結果
問題 | No.1111 コード進行 |
ユーザー | hamath |
提出日時 | 2020-07-10 21:52:55 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 235 ms / 2,000 ms |
コード長 | 5,410 bytes |
コンパイル時間 | 2,719 ms |
コンパイル使用メモリ | 227,184 KB |
実行使用メモリ | 219,136 KB |
最終ジャッジ日時 | 2024-10-11 08:56:44 |
合計ジャッジ時間 | 5,584 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 5 ms
6,784 KB |
testcase_06 | AC | 6 ms
8,448 KB |
testcase_07 | AC | 6 ms
7,680 KB |
testcase_08 | AC | 3 ms
5,248 KB |
testcase_09 | AC | 5 ms
6,784 KB |
testcase_10 | AC | 8 ms
10,112 KB |
testcase_11 | AC | 4 ms
5,248 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 | 4 ms
5,248 KB |
testcase_16 | AC | 8 ms
9,088 KB |
testcase_17 | AC | 7 ms
10,496 KB |
testcase_18 | AC | 3 ms
5,248 KB |
testcase_19 | AC | 3 ms
5,248 KB |
testcase_20 | AC | 4 ms
6,144 KB |
testcase_21 | AC | 2 ms
5,248 KB |
testcase_22 | AC | 10 ms
12,800 KB |
testcase_23 | AC | 4 ms
6,400 KB |
testcase_24 | AC | 5 ms
7,680 KB |
testcase_25 | AC | 10 ms
12,032 KB |
testcase_26 | AC | 7 ms
7,936 KB |
testcase_27 | AC | 4 ms
5,248 KB |
testcase_28 | AC | 87 ms
111,360 KB |
testcase_29 | AC | 40 ms
48,256 KB |
testcase_30 | AC | 71 ms
74,880 KB |
testcase_31 | AC | 12 ms
16,000 KB |
testcase_32 | AC | 84 ms
67,584 KB |
testcase_33 | AC | 72 ms
44,928 KB |
testcase_34 | AC | 63 ms
81,280 KB |
testcase_35 | AC | 83 ms
103,552 KB |
testcase_36 | AC | 115 ms
110,080 KB |
testcase_37 | AC | 35 ms
29,824 KB |
testcase_38 | AC | 32 ms
22,784 KB |
testcase_39 | AC | 115 ms
73,984 KB |
testcase_40 | AC | 115 ms
101,376 KB |
testcase_41 | AC | 101 ms
123,520 KB |
testcase_42 | AC | 56 ms
52,096 KB |
testcase_43 | AC | 63 ms
45,952 KB |
testcase_44 | AC | 25 ms
26,368 KB |
testcase_45 | AC | 68 ms
76,160 KB |
testcase_46 | AC | 10 ms
8,448 KB |
testcase_47 | AC | 235 ms
219,136 KB |
testcase_48 | AC | 10 ms
8,320 KB |
testcase_49 | AC | 10 ms
8,448 KB |
ソースコード
#ifdef LOCAL //#define _GLIBCXX_DEBUG #endif //#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; typedef pair<int, int> Pi; typedef vector<ll> Vec; typedef vector<int> Vi; typedef vector<string> Vs; typedef vector<char> Vc; typedef vector<P> VP; typedef vector<vector<ll>> VV; typedef vector<vector<int>> VVi; typedef vector<vector<char>> VVc; typedef vector<vector<vector<ll>>> VVV; typedef vector<vector<vector<vector<ll>>>> VVVV; #define REP(i, a, b) for(ll i=(a); i<(b); i++) #define PER(i, a, b) for(ll i=(a); i>=(b); i--) #define rep(i, n) REP(i, 0, n) #define per(i, n) PER(i, n, 0) const ll INF=1e18+18; const ll MOD=1000000007; #define Yes(n) cout << ((n) ? "Yes" : "No") << endl; #define YES(n) cout << ((n) ? "YES" : "NO") << endl; #define ALL(v) v.begin(), v.end() #define rALL(v) v.rbegin(), v.rend() #define pb(x) push_back(x) #define mp(a, b) make_pair(a,b) #define Each(a,b) for(auto &a :b) #define rEach(i, mp) for (auto i = mp.rbegin(); i != mp.rend(); ++i) #ifdef LOCAL #define dbg(x_) cerr << #x_ << ":" << x_ << endl; #define dbgmap(mp) cerr << #mp << ":"<<endl; for (auto i = mp.begin(); i != mp.end(); ++i) { cerr << i->first <<":"<<i->second << endl;} #define dbgset(st) cerr << #st << ":"<<endl; for (auto i = st.begin(); i != st.end(); ++i) { cerr << *i <<" ";}cerr<<endl; #define dbgarr(n,m,arr) rep(i,n){rep(j,m){cerr<<arr[i][j]<<" ";}cerr<<endl;} #define dbgdp(n,arr) rep(i,n){cerr<<arr[i]<<" ";}cerr<<endl; #define dbgmint(n,arr) rep(i,n){cerr<<arr[i].x<<" ";}cerr<<endl; #define dbgarrmint(n,m,arr) rep(i,n){rep(j,m){cerr<<arr[i][j].x<<" ";}cerr<<endl;} #else #define dbg(...) #define dbgmap(...) #define dbgset(...) #define dbgarr(...) #define dbgdp(...) #define dbgmint(...) #define dbgarrmint(...) #endif #define out(a) cout<<a<<endl #define out2(a,b) cout<<a<<" "<<b<<endl #define vout(v) rep(i,v.size()){cout<<v[i]<<" ";}cout<<endl #define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end()) #define fi first #define se second template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; } template<typename T1, typename T2> ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s<<"("<<p.first<<", "<<p.second<<")"; } template<typename T>istream& operator>>(istream&i,vector<T>&v) {rep(j,v.size())i>>v[j];return i;} // vector template<typename T> ostream &operator<<(ostream &s, const vector<T> &v) { int len=v.size(); for(int i=0; i<len; ++i) { s<<v[i]; if(i<len-1) s<<" "; } return s; } // 2 dimentional vector template<typename T> ostream &operator<<(ostream &s, const vector<vector<T> > &vv) { int len=vv.size(); for(int i=0; i<len; ++i) { s<<vv[i]<<endl; } return s; } //mint struct mint { ll x; // typedef long long ll; mint(ll x=0):x((x%MOD+MOD)%MOD){} mint operator-() const { return mint(-x);} mint& operator+=(const mint a) { if ((x += a.x) >= MOD) x -= MOD; return *this; } mint& operator-=(const mint a) { if ((x += MOD-a.x) >= MOD) x -= MOD; return *this; } mint& operator*=(const mint a) { (x *= a.x) %= MOD; return *this;} mint operator+(const mint a) const { return mint(*this) += a;} mint operator-(const mint a) const { return mint(*this) -= a;} mint operator*(const mint a) const { return mint(*this) *= a;} mint pow(ll t) const { if (!t) return 1; mint a = pow(t>>1); a *= a; if (t&1) a *= *this; return a; } // for prime MOD mint inv() const { return pow(MOD-2);} mint& operator/=(const mint a) { return *this *= a.inv();} mint operator/(const mint a) const { return mint(*this) /= a;} }; istream& operator>>(istream& is, const mint& a) { return is >> a.x;} ostream& operator<<(ostream& os, const mint& a) { return os << a.x;} typedef vector<mint> Vmint; typedef vector<vector<mint>> VVmint; typedef vector<vector<vector<mint>>> VVVmint; struct combination { vector<mint> fact, ifact; combination(int n):fact(n+1),ifact(n+1) { assert(n < MOD); fact[0] = 1; for (int i = 1; i <= n; ++i) fact[i] = fact[i-1]*i; ifact[n] = fact[n].inv(); for (int i = n; i >= 1; --i) ifact[i-1] = ifact[i]*i; } mint operator()(int n, int k) { if (k < 0 || k > n) return 0; return fact[n]*ifact[k]*ifact[n-k]; } }; int solve(){ ll n,m,k; cin>>n>>m>>k; vector<pair<P,ll>> edges; rep(i,m){ ll p,q,c; cin>>p>>q>>c; p--;q--; edges.emplace_back(mp(p,q),c); } ll codes = 300; VVVmint dp(n+1,VVmint(codes,Vmint(k+1,0))); rep(i,codes){ dp[1][i][0] = 1; } REP(i,1,n){ Each(x, edges){ auto [u,v] = x.fi; auto cost = x.se; rep(j,k+1){ if(cost+j>k)continue; dp[i+1][v][j+cost] += dp[i][u][j]; } } } mint ans = 0; rep(i,codes){ ans += dp[n][i][k]; } out(ans); return 0; } int main() { cin.tie(0); ios::sync_with_stdio(false); cout<<std::setprecision(10); solve(); }