結果
問題 | No.1283 Extra Fee |
ユーザー | tokusakurai |
提出日時 | 2020-11-07 09:27:41 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 333 ms / 2,000 ms |
コード長 | 5,422 bytes |
コンパイル時間 | 2,735 ms |
コンパイル使用メモリ | 218,428 KB |
実行使用メモリ | 77,640 KB |
最終ジャッジ日時 | 2024-11-16 07:04:00 |
合計ジャッジ時間 | 8,438 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 | 2 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,820 KB |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 18 ms
7,296 KB |
testcase_12 | AC | 20 ms
7,808 KB |
testcase_13 | AC | 13 ms
6,816 KB |
testcase_14 | AC | 55 ms
15,872 KB |
testcase_15 | AC | 89 ms
23,552 KB |
testcase_16 | AC | 19 ms
7,680 KB |
testcase_17 | AC | 286 ms
71,004 KB |
testcase_18 | AC | 303 ms
70,284 KB |
testcase_19 | AC | 318 ms
73,316 KB |
testcase_20 | AC | 295 ms
68,716 KB |
testcase_21 | AC | 305 ms
69,896 KB |
testcase_22 | AC | 268 ms
62,872 KB |
testcase_23 | AC | 288 ms
75,412 KB |
testcase_24 | AC | 303 ms
75,388 KB |
testcase_25 | AC | 330 ms
75,604 KB |
testcase_26 | AC | 333 ms
75,636 KB |
testcase_27 | AC | 330 ms
75,516 KB |
testcase_28 | AC | 332 ms
75,624 KB |
testcase_29 | AC | 312 ms
77,640 KB |
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 rep2(i, x, n) for(int i = x; i <= n; i++) #define rep3(i, x, n) for(int i = x; i >= n; i--) #define each(e, v) for(auto &e: v) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; #define pq(type, name) priority_queue<type> name #define iq(type, name) priority_queue<type, vector<type>, greater<type>> name const int inf = (1<<30)-1; const ll INF = (1LL<<60)-1; const double pi = acos(-1.0); const double EPS = 1e-10; template<typename T> bool chmax(T &x, const T &y){ if(x < y) {x = y; return true;} return false; } template<typename T> bool chmin(T &x, const T &y){ if(x > y) {x = y; return true;} return false; } void in() {} template<typename Head, typename ...Tail> void in(Head &&head, Tail &&...tail){ cin >> head; in(forward<Tail>(tail)...); } void out() {cout << '\n';} template<typename Head, typename ...Tail> void out(Head &&head, Tail &&...tail){ cout << head << ' '; out(forward<Tail>(tail)...); } void outn() {} template<typename Head, typename ...Tail> void outn(Head &&head, Tail &&...tail){ cout << head << '\n'; outn(forward<Tail>(tail)...); } template<typename T, typename U> void in(pair<T, U> &p){ cin >> p.first >> p.second; } template<typename T, typename U> void out(pair<T, U> p){ cout << p.first << ' ' << p.second << '\n'; } using vi = vector<int>; using vll = vector<ll>; #define vec1(type, name, ...) vector<type> name(__VA_ARGS__) #define VEC1(type, ...) vector<type>(__VA_ARGS__) #define vec2(type, name, a, ...) vector<vector<type>> name(a, VEC1(type, __VA_ARGS__)) #define VEC2(type, a, ...) vector<vector<type>>(a, VEC1(type, __VA_ARGS__)) #define vec3(type, name, a, b, ...) vector<vector<vector<type>>> name(a, VEC2(type, b, __VA_ARGS__)) #define VEC3(type, a, b, ...) vector<vector<vector<type>>>(a, VEC2(type, b, __VA_ARGS__)) #define vec4(type, name, a, b, c, ...) vector<vector<vector<vector<type>>>> name(a, VEC3(type, b, c, __VA_ARGS__)) #define VEC4(type, a, b, c, ...) vector<vector<vector<vector<type>>>>(a, VEC3(type, b, c, __VA_ARGS__)) #define vec5(type, name, a, b, c, d, ...) vector<vector<vector<vector<vector<type>>>>> name(a, VEC4(type, b, c, d, __VA_ARGS__)) #define VEC5(type, a, b, c, d, ...) vector<vector<vector<vector<vector<type>>>>>(a, VEC4(type, b, c, d, __VA_ARGS__)) template<typename T> void vin(vector<T> &a){ rep(i, sz(a)) cin >> a[i]; } template<typename T> void vout(const vector<T> &a){ for(auto &e: a) cout << e << ' '; cout << '\n'; } template<typename T> void voutn(const vector<T> &a){ for(auto &e: a) cout << e << '\n'; } template<typename T> void unique(vector<T> &a){ sort(all(a)), a.erase(unique(all(a)), a.end()); } vector<int> iota(int n){ vector<int> ret(n); iota(all(ret), 0); return ret; } template<typename T> vector<int> iota(const vector<T> &a, bool greater = false){ vector<int> ret = iota(sz(a)); sort(all(ret), [&](int i, int j){ return (a[i] < a[j])^greater; }); return ret; } struct io_setup{ io_setup(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); } } io_setup; #define VEC(type, name, n) vector<type> name(n); vin(name) #define INT(...) int __VA_ARGS__; in(__VA_ARGS__) #define LL(...) ll __VA_ARGS__; in(__VA_ARGS__) #define CHAR(...) char __VA_ARGS__; in(__VA_ARGS__) #define STR(...) string __VA_ARGS__; in(__VA_ARGS__) #define DBL(...) double __VA_ARGS__; in(__VA_ARGS__) const int MOD = 1000000007; //const int MOD = 998244353; template<typename T> struct Weighted_Graph{ struct edge{ int to; T cost; edge(int to, T cost) : to(to), cost(cost) {} }; vector<vector<edge>> es; vector<T> d; const T INF_T; const int n; Weighted_Graph(int n) : INF_T(numeric_limits<T>::max()), n(n){ es.resize(n), d.resize(n); } void add_edge(int from, int to, T cost, bool directed = false){ es[from].eb(to, cost); if(!directed) es[to].eb(from, cost); } T dijkstra(int s, int t){ fill(all(d), INF_T); using P = pair<T, int>; priority_queue<P, vector<P>, greater<P> > que; que.emplace(d[s] = 0, s); while(!que.empty()){ auto [p, i] = que.top(); que.pop(); if(p > d[i]) continue; for(auto &e: es[i]){ if(chmin(d[e.to], d[i]+e.cost)) que.emplace(d[e.to], e.to); } } return d[t]; } }; int main(){ INT(N, M); vec2(ll, c, N, N, 0); rep(i, M){ int x, y; cin >> x >> y; x--, y--; cin >> c[x][y]; } Weighted_Graph<ll> G(2*N*N); int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; rep(i, N){ rep(j, N){ rep(k, 4){ int ni = i+dx[k], nj = j+dy[k]; if(ni < 0 || N <= ni || nj < 0 || N <= nj) continue; int s = N*i+j, t = N*ni+nj; ll w = 1+c[ni][nj]; G.add_edge(s, t, w, true), G.add_edge(N*N+s, N*N+t, w, true), G.add_edge(s, N*N+t, 1, true); } } } out(G.dijkstra(0, 2*N*N-1)); }