結果
問題 | No.1502 Many Simple Additions |
ユーザー | suisen |
提出日時 | 2021-05-07 23:34:48 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,661 bytes |
コンパイル時間 | 2,446 ms |
コンパイル使用メモリ | 209,668 KB |
実行使用メモリ | 13,440 KB |
最終ジャッジ日時 | 2024-09-15 11:39:53 |
合計ジャッジ時間 | 4,609 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | WA | - |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 49 ms
9,984 KB |
testcase_28 | AC | 50 ms
10,240 KB |
testcase_29 | AC | 6 ms
6,272 KB |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | AC | 32 ms
5,376 KB |
testcase_37 | WA | - |
testcase_38 | AC | 43 ms
7,500 KB |
testcase_39 | AC | 25 ms
5,376 KB |
testcase_40 | AC | 17 ms
5,632 KB |
testcase_41 | AC | 5 ms
5,376 KB |
testcase_42 | AC | 71 ms
11,136 KB |
testcase_43 | AC | 2 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> #pragma region using namespace std; // ! type aliases using int128 = __int128_t; using ll = long long; using uint = unsigned int; using ull = unsigned long long; template <typename T> using vec = std::vector<T>; template <typename T> using vec2 = vec<vec<T>>; template <typename T> using vec3 = vec<vec2<T>>; template <typename T> using pq_greater = std::priority_queue<T, std::vector<T>, std::greater<T>>; template <typename T, typename U> using umap = unordered_map<T, U>; // ! macros #define rep(i, n) for (int i = 0; i < n; ++i) #define reps(i, n, s) for (int i = 0; i < n; i += s) #define replr(i, l, r) for (int i = l; i < r; ++i) #define replrs(i, l, r, s) for (int i = l; i < r; i += s) #define rrep(i, n) for (int i = (n) - 1; i >= 0; --i) #define rreps(i, n, s) for (int i = (n) - 1; i >= 0; i -= s) #define rreplr(i, l, r) for (int i = (r) - 1; i >= l; --i) #define rreplrs(i, l, r, s) for (int i = (r) - 1; i >= l; i -= s) #define all(iterable) (iterable).begin(), (iterable).end() // ! constants constexpr int dx4[4] = {1, 0, -1, 0}; constexpr int dy4[4] = {0, 1, 0, -1}; constexpr int dx8[8] = {1, 1, 0, -1, -1, -1, 0, 1}; constexpr int dy8[8] = {0, 1, 1, 1, 0, -1, -1, -1}; constexpr int IINF = (1 << 30) - 1; constexpr ll LINF = (1LL << 62) - 1; // ! I/O utilities inline void print() { cout << '\n'; } template <typename Head, typename... Tail> inline void print(const Head& head, const Tail&... tails) { cout << head; if (sizeof...(tails)) cout << ' '; print(tails...); } template <typename T> void print(const vec<T>& v, const string sep = " ", const string end = "\n") { int n = v.size(); rep(i, n) cout << v[i] << (i < n - 1 ? sep : end); } template <typename T> void print(const vec<T>& v, const size_t begin_index, const size_t length, const string sep = " ", const string end = "\n") { int n = begin_index + length; replr(i, begin_index, n) cout << v[i] << (i < n - 1 ? sep : end); } constexpr void read() {} template <typename Head, typename... Tail> inline void read(Head& head, Tail& ...tails) { cin >> head; read(tails...); } template <typename T> void read(vec<T>& a, size_t begin_index, size_t length) { a.resize(begin_index + length); while (length --> 0) cin >> a[begin_index++]; } template <typename T> void read(vec<T>& a) { read(a, 0, a.size()); } // ! utility functions template <typename T> bool chmin(T &x, T &y) { if (y < x) { x = y; return true; } else return false; } template <typename T> bool chmin(T &x, T &&y) { if (y < x) { x = y; return true; } else return false; } template <typename T> bool chmax(T &x, T &y) { if (x < y) { x = y; return true; } else return false; } template <typename T> bool chmax(T &x, T &&y) { if (x < y) { x = y; return true; } else return false; } #pragma endregion // ! code from here constexpr ll mod = 1000000007; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, m, k; read(n, m, k); vec<vec<pair<int, int>>> g(n); rep(i, m) { int u, v, w; read(u, v, w); --u, --v; g[u].emplace_back(v, w); g[v].emplace_back(u, w); } vec<pair<int, int>> range(n, {IINF, IINF}); vec<char> vis(n, false); auto dfs = [&](auto self, int u, int p, int l, int r, int max_val) -> void { vis[u] = true; for (auto [v, w] : g[u]) { if (v == p) continue; if (not vis[v]) { int nl = max(w - r, 1); int nr = min(w - l, max_val); self(self, v, u, nl, nr, max_val); } } for (auto [v, w] : g[u]) { if (v == p or range[v].first == IINF) continue; auto [vl, vr] = range[v]; int nl = max(w - vr, 1); int nr = min(w - vl, max_val); chmax(l, nl); chmin(r, nr); } if (l <= r) range[u] = {l, r}; else range[u] = {0, -1}; }; ll ans1 = 1; rep(i, n) { if (not vis[i]) { dfs(dfs, i, -1, 1, k, k); auto [l, r] = range[i]; (ans1 *= max(r - l + 1, 0)) %= mod; } } // print(ans1); vis.assign(n, false); ll ans2 = 1; rep(i, n) { if (not vis[i]) { dfs(dfs, i, -1, 1, k - 1, k - 1); auto [l, r] = range[i]; (ans2 *= max(r - l + 1, 0)) %= mod; } } // print(ans2); ll ans = (ans1 - ans2) % mod; if (ans < 0) ans += mod; print(ans); return 0; }