結果
問題 | No.1111 コード進行 |
ユーザー | rniya |
提出日時 | 2020-07-11 11:43:30 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 354 ms / 2,000 ms |
コード長 | 5,783 bytes |
コンパイル時間 | 1,533 ms |
コンパイル使用メモリ | 169,600 KB |
実行使用メモリ | 229,632 KB |
最終ジャッジ日時 | 2024-04-20 22:32:28 |
合計ジャッジ時間 | 6,643 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 6 ms
7,424 KB |
testcase_01 | AC | 5 ms
6,528 KB |
testcase_02 | AC | 3 ms
5,888 KB |
testcase_03 | AC | 2 ms
5,760 KB |
testcase_04 | AC | 2 ms
5,760 KB |
testcase_05 | AC | 6 ms
6,656 KB |
testcase_06 | AC | 9 ms
10,368 KB |
testcase_07 | AC | 13 ms
13,824 KB |
testcase_08 | AC | 11 ms
13,428 KB |
testcase_09 | AC | 7 ms
7,424 KB |
testcase_10 | AC | 18 ms
17,920 KB |
testcase_11 | AC | 10 ms
11,776 KB |
testcase_12 | AC | 10 ms
10,112 KB |
testcase_13 | AC | 8 ms
9,472 KB |
testcase_14 | AC | 14 ms
13,440 KB |
testcase_15 | AC | 13 ms
16,128 KB |
testcase_16 | AC | 12 ms
11,008 KB |
testcase_17 | AC | 18 ms
17,792 KB |
testcase_18 | AC | 10 ms
13,292 KB |
testcase_19 | AC | 4 ms
5,632 KB |
testcase_20 | AC | 6 ms
7,168 KB |
testcase_21 | AC | 12 ms
14,720 KB |
testcase_22 | AC | 18 ms
17,152 KB |
testcase_23 | AC | 10 ms
12,672 KB |
testcase_24 | AC | 10 ms
11,136 KB |
testcase_25 | AC | 20 ms
17,664 KB |
testcase_26 | AC | 15 ms
15,488 KB |
testcase_27 | AC | 5 ms
6,528 KB |
testcase_28 | AC | 181 ms
138,624 KB |
testcase_29 | AC | 148 ms
132,736 KB |
testcase_30 | AC | 123 ms
92,416 KB |
testcase_31 | AC | 25 ms
22,400 KB |
testcase_32 | AC | 200 ms
173,184 KB |
testcase_33 | AC | 81 ms
59,904 KB |
testcase_34 | AC | 142 ms
116,864 KB |
testcase_35 | AC | 235 ms
202,624 KB |
testcase_36 | AC | 197 ms
140,160 KB |
testcase_37 | AC | 137 ms
129,644 KB |
testcase_38 | AC | 106 ms
93,568 KB |
testcase_39 | AC | 128 ms
87,552 KB |
testcase_40 | AC | 197 ms
147,712 KB |
testcase_41 | AC | 213 ms
162,688 KB |
testcase_42 | AC | 159 ms
138,608 KB |
testcase_43 | AC | 113 ms
89,728 KB |
testcase_44 | AC | 86 ms
80,876 KB |
testcase_45 | AC | 163 ms
136,448 KB |
testcase_46 | AC | 213 ms
229,248 KB |
testcase_47 | AC | 354 ms
229,632 KB |
testcase_48 | AC | 214 ms
229,120 KB |
testcase_49 | AC | 213 ms
229,248 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define LOCAL #pragma region Macros typedef long long ll; #define ALL(x) (x).begin(),(x).end() const long long MOD=1e9+7; // const long long MOD=998244353; const int INF=1e9; const long long IINF=1e18; const int dx[4]={1,0,-1,0},dy[4]={0,1,0,-1}; const char dir[4]={'D','R','U','L'}; template<typename T> istream &operator>>(istream &is,vector<T> &v){ for (T &x:v) is >> x; return is; } template<typename T> ostream &operator<<(ostream &os,const vector<T> &v){ for (int i=0;i<v.size();++i){ os << v[i] << (i+1==v.size()?"": " "); } return os; } template<typename T,typename U> ostream &operator<<(ostream &os,const pair<T,U> &p){ cout << '(' << p.first << ',' << p.second << ')'; return os; } template<typename T,typename U> ostream &operator<<(ostream &os,const map<T,U> &m){ os << '{'; for (auto itr=m.begin();itr!=m.end();++itr){ os << '(' << itr->first << ',' << itr->second << ')'; if (++itr!=m.end()) os << ','; --itr; } os << '}'; return os; } template<typename T> ostream &operator<<(ostream &os,const set<T> &s){ os << '{'; for (auto itr=s.begin();itr!=s.end();++itr){ os << *itr; if (++itr!=s.end()) os << ','; --itr; } os << '}'; return os; } void debug_out(){cerr << '\n';} template<class Head,class... Tail> void debug_out(Head&& head,Tail&&... tail){ cerr << head; if (sizeof...(Tail)>0) cerr << ", "; debug_out(move(tail)...); } #ifdef LOCAL #define debug(...) cerr << " ";\ cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n';\ cerr << " ";\ debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif template<typename T> T gcd(T x,T y){return y!=0?gcd(y,x%y):x;} template<typename T> T lcm(T x,T y){return x/gcd(x,y)*y;} template<class T1,class T2> inline bool chmin(T1 &a,T2 b){ if (a>b){a=b; return true;} return false; } template<class T1,class T2> inline bool chmax(T1 &a,T2 b){ if (a<b){a=b; return true;} return false; } #pragma endregion template<uint_fast64_t Modulus> class modint{ using u64=uint_fast64_t; public: u64 a; constexpr modint(const u64 x=0) noexcept:a(x%Modulus){} constexpr u64 &value() noexcept{return a;} constexpr const u64 &value() const noexcept{return a;} constexpr modint &operator+=(const modint &rhs) noexcept{ a+=rhs.a; if (a>=Modulus) a-=Modulus; return *this; } constexpr modint operator+(const modint &rhs) const noexcept{ return modint(*this)+=rhs; } constexpr modint &operator++() noexcept{ return ++a,*this; } constexpr modint operator++(int) noexcept{ modint t=*this; return ++a,t; } constexpr modint &operator-=(const modint &rhs) noexcept{ if (a<rhs.a) a+=Modulus; a-=rhs.a; return *this; } constexpr modint operator-(const modint &rhs) const noexcept{ return modint(*this)-=rhs; } constexpr modint &operator--() noexcept{ return --a,*this; } constexpr modint operator--(int) noexcept{ modint t=*this; return --a,t; } constexpr modint &operator*=(const modint &rhs) noexcept{ a=a*rhs.a%Modulus; return *this; } constexpr modint operator*(const modint &rhs) const noexcept{ return modint(*this)*=rhs; } constexpr modint &operator/=(modint rhs) noexcept{ u64 exp=Modulus-2; while(exp){ if (exp&1) *this*=rhs; rhs*=rhs; exp>>=1; } return *this; } constexpr modint operator/(const modint &rhs) const noexcept{ return modint(*this)/=rhs; } constexpr modint operator-() const noexcept{ return modint(Modulus-a); } constexpr bool operator==(const modint &rhs) const noexcept{ return a==rhs.a; } constexpr bool operator!=(const modint &rhs) const noexcept{ return a!=rhs.a; } constexpr bool operator!() const noexcept{return !a;} friend constexpr modint pow(modint rhs,long long exp) noexcept{ modint res{1}; while(exp){ if (exp&1) res*=rhs; rhs*=rhs; exp>>=1; } return res; } template<class T> friend constexpr modint operator+(T x,modint y) noexcept{ return modint(x)+y; } template<class T> friend constexpr modint operator-(T x,modint y) noexcept{ return modint(x)-y; } template<class T> friend constexpr modint operator*(T x,modint y) noexcept{ return modint(x)*y; } template<class T> friend constexpr modint operator/(T x,modint y) noexcept{ return modint(x)/y; } friend ostream &operator<<(ostream &s,const modint &rhs) noexcept{ return s << rhs.a; } friend istream &operator>>(istream &s,modint &rhs) noexcept{ u64 a; rhs=modint{(s >> a,a)}; return s; } }; using mint=modint<MOD>; const int MAX_N=310; mint dp[MAX_N][MAX_N][MAX_N]; int main(){ cin.tie(0); ios::sync_with_stdio(false); int N,M,K; cin >> N >> M >> K; vector<vector<pair<int,int>>> G(MAX_N); for (int i=0;i<M;++i){ int P,Q,K; cin >> P >> Q >> K; G[--P].emplace_back(--Q,K); } for (int i=0;i<MAX_N-1;++i){ G[MAX_N-1].emplace_back(i,0); } dp[0][MAX_N-1][0]=1; for (int i=0;i<=N;++i){ for (int j=0;j<MAX_N;++j){ for (int k=0;k<=K;++k){ for (auto e:G[j]){ if (k+e.second<=K){ dp[i+1][e.first][k+e.second]+=dp[i][j][k]; } } } } } mint ans=0; for (int j=0;j<MAX_N;++j) ans+=dp[N][j][K]; cout << ans << '\n'; }