結果
問題 | No.1473 おでぶなおばけさん |
ユーザー | たまごん |
提出日時 | 2021-12-01 23:00:09 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,582 bytes |
コンパイル時間 | 1,895 ms |
コンパイル使用メモリ | 179,384 KB |
実行使用メモリ | 12,672 KB |
最終ジャッジ日時 | 2024-07-05 00:49:43 |
合計ジャッジ時間 | 8,686 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 148 ms
12,544 KB |
testcase_08 | WA | - |
testcase_09 | AC | 163 ms
12,672 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 90 ms
8,576 KB |
testcase_13 | AC | 55 ms
6,940 KB |
testcase_14 | AC | 39 ms
6,940 KB |
testcase_15 | AC | 76 ms
7,808 KB |
testcase_16 | AC | 84 ms
7,168 KB |
testcase_17 | AC | 8 ms
6,944 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | AC | 168 ms
12,544 KB |
testcase_29 | AC | 128 ms
10,112 KB |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | AC | 87 ms
7,168 KB |
testcase_41 | AC | 74 ms
6,940 KB |
testcase_42 | AC | 75 ms
6,940 KB |
testcase_43 | AC | 109 ms
11,452 KB |
testcase_44 | AC | 107 ms
11,324 KB |
testcase_45 | AC | 111 ms
11,324 KB |
testcase_46 | AC | 99 ms
9,600 KB |
testcase_47 | AC | 129 ms
11,008 KB |
testcase_48 | AC | 108 ms
10,368 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using V = vector<ll>; using VV = vector<V>; using VVV = vector<VV>; using VVVV = vector<VVV>; using VVVVV = vector<VVVV>; using VVVVVV = vector<VVVVV>; using VS = vector<string>; using VB = vector<bool>; using VVB = vector<VB>; using P = pair<ll,ll>; using M = map<ll,ll>; using Q = queue<ll>; using PQ = priority_queue<ll>; using PQG = priority_queue<ll,V,greater<ll>>; using S = set<ll>; using VP = vector<P>; const ll MOD = 1000000007; const ll mod = 998244353; const ll INF = 1LL << 60; #define rep(i,n) for(ll i = 0; i < n; i++) #define rep2(i,s,n) for(ll i = s; i < n; i++) #define per(i,n) for(ll i = n-1; i >= 0; i--) #define per2(i,s,n) for(ll i = n-1; i >= s; i--) #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define fi first #define se second #define pb push_back #define pf push_front #define ppb pop_back #define ppf pop_front #define eb emplace_back #define lb lower_bound #define ub upper_bound template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;} template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;} template<class T>void Vin(vector<T>&a){rep(i,(int)a.size())cin>>a[i];} template<class T>void VVin(vector<vector<T>>&a){rep(i,(ll)a.size())Vin(a[i]);} template<class T>void Vout(const vector<T>&a){rep(i,(int)a.size())cout<<a[i]<<endl;} ll power(ll a,ll b,const ll&M){a%=M;ll res=1;while(b>0){if(b&1)res=res*a%M;a=a*a%M;b>>=1;}return res;} const ll H[4] = {0,1,0,-1}, W[4] = {1,0,-1,0}; struct Edge { long long to, cost; Edge() {} Edge(long long to, long long cost): to(to), cost(cost) {} }; void Dijkstra(vector<vector<Edge>> &G, long long s, vector<long long> &dis, vector<long long> &path) { priority_queue<pair<long long,long long>> pq; dis[s] = INF; pq.emplace(INF,s); while(!pq.empty()) { pair<long long,long long> p = pq.top(); pq.pop(); long long v = p.second; if(dis[v] > p.first) continue; for(Edge &e : G[v]) if(dis[e.to] < min(p.first,e.cost)) { dis[e.to] = min(p.first,e.cost); pq.emplace(dis[e.to],e.to); path[e.to] = v; } } } int main() { ll n, m; cin >> n >> m; vector<vector<Edge>> G(n); rep(i,m) { ll s, t, d; cin >> s >> t >> d; s--, t--; G[s].eb(t,d); G[t].eb(s,d); } V path(n,-1), dis(n,0); Dijkstra(G,0,dis,path); ll ans = 0, k = n-1; while(path[k] != -1) ans++, k = path[k]; printf("%lld %lld\n",dis[n-1], ans); }