結果
問題 | No.1283 Extra Fee |
ユーザー | rokahikou1 |
提出日時 | 2020-11-21 12:23:37 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,136 bytes |
コンパイル時間 | 1,837 ms |
コンパイル使用メモリ | 181,880 KB |
実行使用メモリ | 21,688 KB |
最終ジャッジ日時 | 2024-07-23 15:30:20 |
合計ジャッジ時間 | 7,674 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | WA | - |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 15 ms
6,940 KB |
testcase_12 | AC | 19 ms
6,940 KB |
testcase_13 | AC | 14 ms
6,940 KB |
testcase_14 | AC | 63 ms
6,944 KB |
testcase_15 | AC | 100 ms
7,680 KB |
testcase_16 | AC | 21 ms
6,944 KB |
testcase_17 | AC | 236 ms
19,796 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | AC | 328 ms
18,304 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | AC | 254 ms
21,688 KB |
コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:47:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 47 | auto [cost, pp] = que.top(); | ^ main.cpp:49:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 49 | auto [p, skipped] = pp; | ^ main.cpp:50:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 50 | auto [x, y] = p; | ^
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int(i) = 0; (i) < (n); (i)++) #define FOR(i, m, n) for(int(i) = (m); (i) < (n); (i)++) #define All(v) (v).begin(), (v).end() #define pb push_back #define MP(a, b) make_pair((a), (b)) template <class T> vector<T> make_vec(size_t a, T val) { return vector<T>(a, val); } template <class... Ts> auto make_vec(size_t a, Ts... ts) { return vector<decltype(make_vec(ts...))>(a, make_vec(ts...)); } using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using Graph = vector<vector<int>>; template <typename T> struct edge { int to; T cost; edge(int t, T c) : to(t), cost(c) {} }; template <typename T> using WGraph = vector<vector<edge<T>>>; const int INF = 1 << 30; const ll LINF = 1LL << 60; const int MOD = 1e9 + 7; const int dx[] = {0, -1, 0, 1}; const int dy[] = {1, 0, -1, 0}; int main() { int N, M; cin >> N >> M; auto dist = make_vec(N, N, 2, INF); auto check = make_vec(N, N, 0); rep(i, M) { int h, w, c; cin >> h >> w >> c; h--, w--; check[h][w] = c; } using State = pair<ll, pair<pii, int>>; priority_queue<State, vector<State>, greater<State>> que; que.push({0LL, {{0, 0}, 0}}); dist[0][0][0] = 0; while(!que.empty()) { auto [cost, pp] = que.top(); que.pop(); auto [p, skipped] = pp; auto [x, y] = p; rep(i, 4) { int nx = x + dx[i], ny = y + dy[i]; if(nx < 0 || nx >= N || ny < 0 || ny >= N) continue; if(skipped == 0) { if(check[ny][nx] && (dist[ny][nx][0] > cost + 1)) { dist[ny][nx][1] = cost + 1 + check[ny][nx]; que.push({cost + 1, {{nx, ny}, 1}}); } } if(dist[ny][nx][skipped] > cost + 1 + check[ny][nx]) { dist[ny][nx][skipped] = cost + 1 + check[ny][nx]; que.push({cost + 1 + check[ny][nx], {{nx, ny}, skipped}}); } } } cout << min(dist[N - 1][N - 1][1], dist[N - 1][N - 1][0]) << endl; }