結果
問題 | No.2826 Earthwork |
ユーザー |
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提出日時 | 2024-07-26 23:44:25 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,144 bytes |
コンパイル時間 | 1,575 ms |
コンパイル使用メモリ | 112,892 KB |
実行使用メモリ | 273,652 KB |
最終ジャッジ日時 | 2024-07-26 23:44:51 |
合計ジャッジ時間 | 25,199 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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
6,812 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 136 ms
22,708 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 615 ms
93,716 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 331 ms
51,984 KB |
testcase_17 | WA | - |
testcase_18 | AC | 318 ms
50,304 KB |
testcase_19 | AC | 128 ms
22,856 KB |
testcase_20 | WA | - |
testcase_21 | AC | 13 ms
5,632 KB |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 260 ms
64,488 KB |
testcase_26 | WA | - |
testcase_27 | AC | 8 ms
5,376 KB |
testcase_28 | WA | - |
testcase_29 | AC | 47 ms
10,868 KB |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | TLE | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
testcase_39 | -- | - |
testcase_40 | -- | - |
ソースコード
#ifdef NACHIA #define _GLIBCXX_DEBUG #else #define NDEBUG #endif #include <iostream> #include <string> #include <vector> #include <algorithm> #include <utility> #include <queue> #include <array> #include <cmath> using i64 = long long; using u64 = unsigned long long; #define rep(i,n) for(int i=0; i<int(n); i++) #define repr(i,n) for(int i=int(n)-1; i>=0; i--) const i64 INF = 1001001001001001001 * 4; const char* yn(bool x){ return x ? "Yes" : "No"; } template<typename A> void chmin(A& l, const A& r){ if(r < l) l = r; } template<typename A> void chmax(A& l, const A& r){ if(l < r) l = r; } template<typename A> using nega_queue = std::priority_queue<A,std::vector<A>,std::greater<A>>; template<class R> auto ComparingBy(R f){ return [g=std::move(f)](auto l, auto r) -> bool { return g(l) < g(r); }; } #include <atcoder/modint> using Modint = atcoder::static_modint<998244353>; using namespace std; void testcase(){ i64 N; cin >> N; vector<i64> H(N*N); rep(i,N*N) cin >> H[i]; vector<int> ud(N*N); rep(i,N){ string x; cin >> x; rep(j,N) ud[i*N+j] = int(string("=+-?").find(x[j])); } vector<i64> A(N*N), B(N*N); rep(i,N-1) rep(j,N){ i64 a; cin >> a; A[i*N+j] = a * abs(H[i*N+j] + H[i*N+j+N]); } rep(i,N) rep(j,N-1){ i64 a; cin >> a; B[i*N+j] = a * abs(H[i*N+j] + H[i*N+j+1]); } i64 Q; cin >> Q; vector<int> parity(N*N); rep(i,N) rep(j,N) parity[i*N+j] = (i+j)%2; struct Query { i64 i; i64 e; i64 parity; i64 ans; }; vector<Query> queries(Q); rep(i,Q){ i64 r,c,e; cin >> r >> c >> e; r--; c--; queries[i] = { r*N+c, e-H[r*N+c], (r+c)%2, 0 }; } rep(t,2){ vector<vector<pair<i64,i64>>> adj(N*N); rep(i,N) rep(j,N-1){ i64 p = i * N + j; if(j != N-1){ i64 d = H[p] - H[p+1]; if(parity[p]) d = -d; adj[p].push_back({ p+1, B[p] + d }); adj[p+1].push_back({ p, B[p] - d }); } if(i != N-1){ i64 d = H[p] - H[p+N]; if(parity[p]) d = -d; adj[p].push_back({ p+N, A[p] + d }); adj[p+N].push_back({ p, A[p] - d }); } } vector<i64> dist(N*N, INF); nega_queue<pair<i64,i64>> que; auto see = [&](i64 p, i64 d){ if(dist[p] <= d) return; dist[p] = d; que.push({ d, p }); }; rep(i,N*N) if(!(ud[i] & (1 << parity[i]))) see(i, 0); while(que.size()){ auto [d,p] = que.top(); que.pop(); if(dist[p] != d) continue; for(auto [to,e] : adj[p]){ see(to, d+e); } } //rep(i,N){ rep(j,N){ cout << dist[i*N+j] << " "; } cout << endl; } for(auto& q : queries) if(q.parity == t){ //cout << "dist = " << dist[q.i] << endl; //cout << "e = " << q.e << endl; q.ans = (q.e <= dist[q.i] ? 1 : 0); } rep(i,N*N) parity[i] ^= 1; } rep(i,Q) cout << yn(queries[i].ans) << '\n'; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); testcase(); return 0; }