結果
問題 | No.1283 Extra Fee |
ユーザー | Sooh317 |
提出日時 | 2020-11-07 13:03:44 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 149 ms / 2,000 ms |
コード長 | 4,304 bytes |
コンパイル時間 | 1,780 ms |
コンパイル使用メモリ | 180,184 KB |
実行使用メモリ | 15,484 KB |
最終ジャッジ日時 | 2024-11-16 07:05:20 |
合計ジャッジ時間 | 5,085 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 | 3 ms
7,328 KB |
testcase_01 | AC | 3 ms
7,360 KB |
testcase_02 | AC | 4 ms
7,280 KB |
testcase_03 | AC | 3 ms
7,416 KB |
testcase_04 | AC | 3 ms
7,296 KB |
testcase_05 | AC | 3 ms
7,424 KB |
testcase_06 | AC | 4 ms
7,396 KB |
testcase_07 | AC | 3 ms
7,424 KB |
testcase_08 | AC | 4 ms
7,424 KB |
testcase_09 | AC | 4 ms
7,424 KB |
testcase_10 | AC | 3 ms
7,296 KB |
testcase_11 | AC | 11 ms
7,724 KB |
testcase_12 | AC | 10 ms
7,684 KB |
testcase_13 | AC | 7 ms
7,544 KB |
testcase_14 | AC | 22 ms
7,552 KB |
testcase_15 | AC | 36 ms
7,768 KB |
testcase_16 | AC | 10 ms
7,552 KB |
testcase_17 | AC | 141 ms
15,300 KB |
testcase_18 | AC | 116 ms
9,104 KB |
testcase_19 | AC | 126 ms
9,216 KB |
testcase_20 | AC | 119 ms
9,068 KB |
testcase_21 | AC | 119 ms
9,088 KB |
testcase_22 | AC | 108 ms
8,832 KB |
testcase_23 | AC | 96 ms
9,240 KB |
testcase_24 | AC | 111 ms
9,344 KB |
testcase_25 | AC | 130 ms
9,332 KB |
testcase_26 | AC | 145 ms
9,332 KB |
testcase_27 | AC | 132 ms
9,264 KB |
testcase_28 | AC | 131 ms
9,360 KB |
testcase_29 | AC | 149 ms
15,484 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; #pragma region atcoder /*#include <atcoder/all> using namespace atcoder;*/ //using mint = modint998244353; //using mint = modint1000000007; #pragma endregion #pragma region macros using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using vi = vector<int>; using vs = vector<string>; using vl = vector<ll>; using vb = vector<bool>; using vvi = vector<vector<int>>; using vvl = vector<vector<ll>>; #define rep(i, n) for(int i = 0; i < n; i++) #define REP(i, a, b) for(int i = a; i < b; i++) #define rrep(i, n) for(int i = n - 1; i >= 0; i--) #define RREP(i, a, b) for(int i = b - 1; i >= a; i--) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define sz(x) ((int)(x).size()) #define pb push_back #define lb lower_bound #define ub upper_bound #define fi first #define se second #pragma endregion #pragma region debug for var, v, vv #define debug(var) do{std::cout << #var << " : ";view(var);}while(0) template<typename T> void view(T e){std::cout << e << std::endl;} template<typename T> void view(const std::vector<T>& v){for(const auto& e : v){ std::cout << e << " "; } std::cout << std::endl;} template<typename T> void view(const std::vector<std::vector<T> >& vv){cout << endl;int cnt = 0;for(const auto& v : vv){cout << cnt << "th : "; view(v); cnt++;} cout << endl;} #pragma endregion #pragma region int128 std::ostream &operator<<(std::ostream &dest, __int128_t value) { std::ostream::sentry s(dest); if (s) { __uint128_t tmp = value < 0 ? -value : value; char buffer[128]; char *d = std::end(buffer); do { --d; *d = "0123456789"[tmp % 10]; tmp /= 10; } while (tmp != 0); if (value < 0) { --d; *d = '-'; } int len = std::end(buffer) - d; if (dest.rdbuf()->sputn(d, len) != len) { dest.setstate(std::ios_base::badbit); } } return dest; } #pragma endregion const ll mod = 1000000007; const int inf = 1001001001; const ll INF = 1001001001001001001; int dx[]={1,0,-1,0}; int dy[]={0,1,0,-1}; template<class T>bool chmax(T &a, const T b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T b) { if (b<a) { a=b; return 1; } return 0; } ll rudiv(ll a, ll b) { return a/b+((a^b)>0&&a%b); } // 20 / 3 == 7 ll rddiv(ll a, ll b) { return a/b-((a^b)<0&&a%b); } // -20 / 3 == -7 ll power(ll a, ll p){ll ret = 1; while(p){if(p & 1){ret = ret * a;} a = a * a; p >>= 1;} return ret;} ll modpow(ll a, ll p){ll ret = 1; while(p){if(p & 1){ret = ret * a % mod;} a = a * a % mod; p >>= 1;} return ret;} /*--------------------------------------------------------------------------------------------------------------------------------*/ struct var{ int h, w, u; ll cost; var(int _h, int _w, ll _cost ,int _u) : h(_h), w(_w), cost(_cost), u(_u){} bool operator> (const var &v)const{ return cost > v.cost; } }; ll dist[502][502][2]; int main() { cin.tie(0); ios::sync_with_stdio(false); //cout << fixed << setprecision(15); int n, m; cin >> n >> m; vvl c(n,vl(n)); rep(i,m){ int h, w; cin >> h >> w; h--, w--; ll co; cin >> co; c[h][w] = co; } priority_queue<var, vector<var>, greater<var>> que; rep(i,502) rep(j,502) rep(k,2) dist[i][j][k] = INF; dist[0][0][0] = dist[0][0][1] = 0; que.emplace(0,0,0,0); while(que.size()){ var v = que.top(); que.pop(); //cout << v.h << " " << v.w << " " << v.cost << " " << v.u << endl; rep(k,4){ int nh = v.h + dx[k], nw = v.w + dy[k]; if(nh < 0 || nh >= n || nw < 0 || nw >= n) continue; if(chmin(dist[nh][nw][v.u], dist[v.h][v.w][v.u] + 1 + c[nh][nw])){ //cout << nh << " " << nw << " " << dist[nh][nw][u] << " " << u << endl; que.emplace(nh, nw, dist[nh][nw][v.u], v.u); } if(v.u == 0 && chmin(dist[nh][nw][1], dist[v.h][v.w][v.u] + 1)){ que.emplace(nh, nw, dist[nh][nw][v.u], 1); } } } //rep(i,n) rep(j,n) cout << dist[i][j] << " "; cout << dist[n - 1][n - 1][1] << endl; } /* * review you code when you get WA (typo? index?) * int overflow, array bounds * special cases (n=1?) */