結果
問題 | No.1111 コード進行 |
ユーザー | ゆにぽけ |
提出日時 | 2023-10-09 12:58:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 74 ms / 2,000 ms |
コード長 | 3,210 bytes |
コンパイル時間 | 1,519 ms |
コンパイル使用メモリ | 130,332 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-26 18:30:18 |
合計ジャッジ時間 | 3,546 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(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
6,816 KB |
testcase_01 | AC | 3 ms
6,944 KB |
testcase_02 | AC | 3 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 3 ms
6,940 KB |
testcase_05 | AC | 3 ms
6,940 KB |
testcase_06 | AC | 3 ms
6,940 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 3 ms
6,944 KB |
testcase_09 | AC | 3 ms
6,940 KB |
testcase_10 | AC | 3 ms
6,940 KB |
testcase_11 | AC | 3 ms
6,940 KB |
testcase_12 | AC | 4 ms
6,944 KB |
testcase_13 | AC | 3 ms
6,944 KB |
testcase_14 | AC | 5 ms
6,940 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 4 ms
6,944 KB |
testcase_17 | AC | 3 ms
6,944 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 3 ms
6,940 KB |
testcase_20 | AC | 3 ms
6,940 KB |
testcase_21 | AC | 3 ms
6,944 KB |
testcase_22 | AC | 4 ms
6,944 KB |
testcase_23 | AC | 3 ms
6,940 KB |
testcase_24 | AC | 4 ms
6,944 KB |
testcase_25 | AC | 5 ms
6,944 KB |
testcase_26 | AC | 4 ms
6,940 KB |
testcase_27 | AC | 3 ms
6,940 KB |
testcase_28 | AC | 16 ms
6,944 KB |
testcase_29 | AC | 9 ms
6,940 KB |
testcase_30 | AC | 15 ms
6,940 KB |
testcase_31 | AC | 4 ms
6,940 KB |
testcase_32 | AC | 17 ms
6,940 KB |
testcase_33 | AC | 16 ms
6,944 KB |
testcase_34 | AC | 12 ms
6,944 KB |
testcase_35 | AC | 15 ms
6,944 KB |
testcase_36 | AC | 33 ms
6,944 KB |
testcase_37 | AC | 11 ms
6,940 KB |
testcase_38 | AC | 9 ms
6,944 KB |
testcase_39 | AC | 24 ms
6,940 KB |
testcase_40 | AC | 27 ms
6,940 KB |
testcase_41 | AC | 19 ms
6,944 KB |
testcase_42 | AC | 17 ms
6,944 KB |
testcase_43 | AC | 16 ms
6,940 KB |
testcase_44 | AC | 7 ms
6,940 KB |
testcase_45 | AC | 15 ms
6,940 KB |
testcase_46 | AC | 3 ms
6,944 KB |
testcase_47 | AC | 74 ms
6,940 KB |
testcase_48 | AC | 3 ms
6,944 KB |
testcase_49 | AC | 3 ms
6,940 KB |
ソースコード
#include<iostream> #include<vector> #include<algorithm> #include<cstring> #include<cassert> #include<cmath> #include<ctime> #include<iomanip> #include<numeric> #include<stack> #include<queue> #include<map> #include<unordered_map> #include<set> #include<unordered_set> #include<bitset> #include<random> using namespace std; template<int m> struct modint { private: unsigned int value; static constexpr int mod() {return m;} public: constexpr modint(const long long x = 0) noexcept { long long y = x; if(y < 0 || y >= mod()) { y %= mod(); if(y < 0) y += mod(); } value = (unsigned int)y; } constexpr unsigned int val() noexcept {return value;} constexpr modint &operator+=(const modint &other) noexcept { value += other.value; if(value >= mod()) value -= mod(); return *this; } constexpr modint &operator-=(const modint &other) noexcept { unsigned int x = value; if(x < other.value) x += mod(); x -= other.value; value = x; return *this; } constexpr modint &operator*=(const modint &other) noexcept { unsigned long long x = value; x *= other.value; value = (unsigned int) (x % mod()); return *this; } constexpr modint &operator/=(const modint &other) noexcept { return *this *= other.inverse(); } constexpr modint inverse() const noexcept { assert(value); long long a = value,b = mod(),x = 1,y = 0; while(b) { long long q = a/b; a -= q*b; swap(a,b); x -= q*y; swap(x,y); } return modint(x); } constexpr modint power(long long N) const noexcept { assert(N >= 0); modint p = *this,ret = 1; while(N) { if(N & 1) ret *= p; p *= p; N >>= 1; } return ret; } constexpr modint operator+() {return *this;} constexpr modint operator-() {return modint() - *this;} constexpr modint &operator++(int) noexcept {return *this += 1;} constexpr modint &operator--(int) noexcept {return *this -= 1;} friend modint operator+(const modint& lhs, const modint& rhs) {return modint(lhs) += rhs;} friend modint operator-(const modint& lhs, const modint& rhs) {return modint(lhs) -= rhs;} friend modint operator*(const modint& lhs, const modint& rhs) {return modint(lhs) *= rhs;} friend modint operator/(const modint& lhs, const modint& rhs) {return modint(lhs) /= rhs;} friend ostream &operator<<(ostream &os,const modint &x) {return os << x.value;} }; //using mint = modint<998244353>; using mint = modint<1000000007>; int N,M,K; vector<pair<int,int>> G[301]; mint dp[2][301][301]; void solve() { cin >> N >> M >> K; for(int i = 0;i < M;i++) { int P,Q,C; cin >> P >> Q >> C; P--; Q--; G[P].push_back(make_pair(Q,C)); } for(int i = 0;i < 300;i++) G[300].push_back(make_pair(i,0)); int cur = 0; dp[cur][300][0] = 1; for(int i = 0;i < N;i++) { int nxt = 1-cur; for(int j = 0;j < 300;j++)for(int k = 0;k <= K;k++) dp[nxt][j][k] = 0; for(int j = 0;j <= 300 - (i ? 1:0);j++)for(int k = 0;k <= K;k++) { for(auto [nj,C]:G[j]) if(k+C <= K) dp[nxt][nj][k+C] += dp[cur][j][k]; } cur = nxt; } mint ans = 0; for(int i = 0;i < 300;i++) ans += dp[cur][i][K]; cout << ans << endl; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int tt = 1; //cin >> tt; while(tt--) solve(); }