結果
問題 | No.1344 Typical Shortest Path Sum |
ユーザー | yuto1115 |
提出日時 | 2021-01-16 14:26:40 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 4,115 bytes |
コンパイル時間 | 2,259 ms |
コンパイル使用メモリ | 206,860 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-11-27 15:57:53 |
合計ジャッジ時間 | 7,878 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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
6,820 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 1 ms
6,816 KB |
testcase_03 | RE | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | RE | - |
testcase_15 | WA | - |
testcase_16 | RE | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | RE | - |
testcase_22 | WA | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | RE | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | WA | - |
testcase_37 | RE | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | RE | - |
testcase_41 | WA | - |
testcase_42 | RE | - |
testcase_43 | WA | - |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | RE | - |
testcase_47 | RE | - |
testcase_48 | WA | - |
testcase_49 | RE | - |
testcase_50 | WA | - |
testcase_51 | RE | - |
testcase_52 | RE | - |
testcase_53 | WA | - |
testcase_54 | RE | - |
testcase_55 | RE | - |
testcase_56 | RE | - |
testcase_57 | RE | - |
testcase_58 | RE | - |
testcase_59 | WA | - |
testcase_60 | AC | 2 ms
6,820 KB |
testcase_61 | AC | 2 ms
6,820 KB |
testcase_62 | RE | - |
testcase_63 | AC | 3 ms
6,816 KB |
testcase_64 | AC | 3 ms
6,820 KB |
testcase_65 | RE | - |
testcase_66 | RE | - |
testcase_67 | RE | - |
testcase_68 | AC | 3 ms
6,816 KB |
testcase_69 | AC | 3 ms
6,816 KB |
testcase_70 | AC | 2 ms
6,816 KB |
testcase_71 | AC | 2 ms
6,816 KB |
testcase_72 | AC | 1 ms
6,820 KB |
testcase_73 | AC | 2 ms
6,820 KB |
testcase_74 | AC | 2 ms
6,816 KB |
testcase_75 | AC | 1 ms
6,820 KB |
testcase_76 | AC | 2 ms
6,816 KB |
testcase_77 | AC | 2 ms
6,816 KB |
testcase_78 | AC | 2 ms
6,816 KB |
testcase_79 | AC | 2 ms
6,820 KB |
ソースコード
//@formatter:off #include<bits/stdc++.h> #define overload4(_1,_2,_3,_4,name,...) name #define rep1(i,n) for (ll i = 0; i < ll(n); ++i) #define rep2(i,s,n) for (ll i = ll(s); i < ll(n); ++i) #define rep3(i,s,n,d) for(ll i = ll(s); i < ll(n); i+=d) #define rep(...) overload4(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__) #define rrep(i,n) for (ll i = ll(n)-1; i >= 0; i--) #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define pb push_back #define eb emplace_back #define vi vector<int> #define vvi vector<vector<int>> #define vl vector<ll> #define vvl vector<vector<ll>> #define vd vector<double> #define vvd vector<vector<double>> #define vs vector<string> #define vc vector<char> #define vvc vector<vector<char>> #define vb vector<bool> #define vvb vector<vector<bool>> #define vp vector<P> #define vvp vector<vector<P>> #ifdef __LOCAL #define debug(...) { cout << #__VA_ARGS__; cout << ": "; print(__VA_ARGS__); cout << flush; } #else #define debug(...) void(0) #endif #define INT(...) int __VA_ARGS__;scan(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;scan(__VA_ARGS__) #define STR(...) string __VA_ARGS__;scan(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;scan(__VA_ARGS__) #define DBL(...) double __VA_ARGS__;scan(__VA_ARGS__) #define LD(...) ld __VA_ARGS__;scan(__VA_ARGS__) using namespace std; using ll = long long; using P = pair<int,int>; using LP = pair<ll,ll>; template<class S,class T> istream& operator>>(istream &is,pair<S,T> &p) { return is >> p.first >> p.second; } template<class S,class T> ostream& operator<<(ostream &os,const pair<S,T> &p) { return os<<'{'<<p.first<<","<<p.second<<'}'; } template<class T> istream& operator>>(istream &is,vector<T> &v) { for(T &t:v){is>>t;} return is; } template<class T> ostream& operator<<(ostream &os,const vector<T> &v) { os<<'[';rep(i,v.size())os<<v[i]<<(i==int(v.size()-1)?"":","); return os<<']'; } void Yes(bool b) { cout << (b ? "Yes" : "No") << '\n'; } void YES(bool b) { cout << (b ? "YES" : "NO") << '\n'; } template<class T> void fin(T a) { cout << a << '\n'; exit(0); } template<class T> bool chmin(T& a,T b) {if(a > b){a = b; return true;} return false;} template<class T> bool chmax(T& a,T b) {if(a < b){a = b; return true;} return false;} void scan(){} template <class Head, class... Tail> void scan(Head& head, Tail&... tail){ cin >> head; scan(tail...); } template<class T> void print(const T& t){ cout << t << '\n'; } template <class Head, class... Tail> void print(const Head& head, const Tail&... tail){ cout<<head<<' '; print(tail...); } const int inf = 1001001001; const ll linf = 1001001001001001001; //@formatter:on struct edge { int a, b; // from a to b ll len; edge(int a, int b, ll l) : a(a), b(b), len(l) {} }; // return value is {} if there is a negative cycle. /* detect only if a certain node(goal) is reachable from a negative cycle (if goal != -1) */ // detect any negative cycles (if goal == -1) vector<ll> bellman_ford(int n, const vector<edge> &v, int start, int goal = -1) { vector<ll> dist(n, linf); dist[start] = 0; if (goal == -1) { rep(i, n * 4) { for (auto e : v) { if (dist[e.a] < linf && chmin(dist[e.b], dist[e.a] + e.len)) { if (i == 4 * n - 1) return {}; } } } } else { rep(i, n * 2) { for (auto e : v) { if (dist[e.a] < linf && chmin(dist[e.b], dist[e.a] + e.len)) { if (i >= n - 1 && e.b == goal) return {}; else if (i >= n - 1) dist[e.b] = -linf; } } } } return dist; } using vve = vector<vector<edge>>; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); INT(n, m); vector<edge> es; rep(_, m) { INT(s, t, d); s--; t--; es.eb(s, t, d); } rep(i, n) { vl dist = bellman_ford(n, es, i); ll ans = 0; rep(j, n) { if (abs(dist[j]) > 1e15) continue; ans += dist[j]; } print(ans); } }