結果
問題 | No.1320 Two Type Min Cost Cycle |
ユーザー | hotman78 |
提出日時 | 2020-12-17 01:00:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 4,311 bytes |
コンパイル時間 | 3,417 ms |
コンパイル使用メモリ | 243,676 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-20 05:42:36 |
合計ジャッジ時間 | 20,517 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 13 ms
6,940 KB |
testcase_06 | AC | 15 ms
6,940 KB |
testcase_07 | AC | 168 ms
6,944 KB |
testcase_08 | AC | 200 ms
6,944 KB |
testcase_09 | AC | 802 ms
6,940 KB |
testcase_10 | AC | 195 ms
6,944 KB |
testcase_11 | AC | 612 ms
6,940 KB |
testcase_12 | AC | 242 ms
6,940 KB |
testcase_13 | AC | 375 ms
6,940 KB |
testcase_14 | AC | 201 ms
6,940 KB |
testcase_15 | AC | 199 ms
6,940 KB |
testcase_16 | AC | 5 ms
6,944 KB |
testcase_17 | AC | 91 ms
6,944 KB |
testcase_18 | AC | 101 ms
6,940 KB |
testcase_19 | AC | 174 ms
6,944 KB |
testcase_20 | AC | 54 ms
6,940 KB |
testcase_21 | AC | 431 ms
6,940 KB |
testcase_22 | AC | 2 ms
6,944 KB |
testcase_23 | AC | 2 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 1 ms
6,940 KB |
testcase_28 | AC | 152 ms
6,940 KB |
testcase_29 | AC | 276 ms
6,944 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 47 ms
6,940 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 503 ms
6,940 KB |
testcase_34 | AC | 233 ms
6,940 KB |
testcase_35 | AC | 4 ms
6,940 KB |
testcase_36 | AC | 2 ms
6,944 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 5 ms
6,944 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 2 ms
6,940 KB |
testcase_41 | AC | 2 ms
6,940 KB |
testcase_42 | AC | 2 ms
6,940 KB |
testcase_43 | AC | 195 ms
6,940 KB |
testcase_44 | AC | 96 ms
6,944 KB |
testcase_45 | AC | 562 ms
6,940 KB |
testcase_46 | AC | 49 ms
6,940 KB |
testcase_47 | AC | 261 ms
6,940 KB |
testcase_48 | AC | 436 ms
6,944 KB |
testcase_49 | AC | 36 ms
6,940 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 2 ms
6,940 KB |
testcase_52 | AC | 78 ms
6,940 KB |
testcase_53 | AC | 37 ms
6,944 KB |
testcase_54 | AC | 749 ms
6,944 KB |
testcase_55 | AC | 750 ms
6,944 KB |
testcase_56 | AC | 735 ms
6,940 KB |
testcase_57 | TLE | - |
testcase_58 | TLE | - |
testcase_59 | TLE | - |
ソースコード
#line 2 "cpplib/util/template.hpp" #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("avx2") #include<bits/stdc++.h> using namespace std; struct __INIT__{__INIT__(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}}__INIT__; typedef long long lint; #define INF (1LL<<60) #define IINF (1<<30) #define EPS (1e-10) #define endl ('\n') typedef vector<lint> vec; typedef vector<vector<lint>> mat; typedef vector<vector<vector<lint>>> mat3; typedef vector<string> svec; typedef vector<vector<string>> smat; template<typename T>using V=vector<T>; template<typename T>using VV=V<V<T>>; template<typename T>inline void output(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i;f=1;}cout<<endl;} template<typename T>inline void output2(T t){for(auto i:t)output(i);} template<typename T>inline void debug(T t){bool f=0;for(auto i:t){cerr<<(f?" ":"")<<i;f=1;}cerr<<endl;} template<typename T>inline void debug2(T t){for(auto i:t)output(i);} #define loop(n) for(long long _=0;_<(long long)(n);++_) #define rep(i,...) for(auto i:range(__VA_ARGS__)) #define rrep(i,...) for(auto i:reversed(range(__VA_ARGS__))) #define repi(i,a,b) for(lint i=lint(a);i<(lint)(b);++i) #define rrepi(i,a,b) for(lint i=lint(b)-1;i>=lint(a);--i) #define irep(i) for(lint i=0;;++i) inline vector<long long> range(long long n){if(n<=0)return vector<long long>();vector<long long>v(n);iota(v.begin(),v.end(),0LL);return v;} inline vector<long long> range(long long a,long long b){if(b<=a)return vector<long long>();vector<long long>v(b-a);iota(v.begin(),v.end(),a);return v;} inline vector<long long> range(long long a,long long b,long long c){if((b-a+c-1)/c<=0)return vector<long long>();vector<long long>v((b-a+c-1)/c);for(int i=0;i<(int)v.size();++i)v[i]=i?v[i-1]+c:a;return v;} template<typename T>inline T reversed(T v){reverse(v.begin(),v.end());return v;} #define all(n) begin(n),end(n) template<typename T,typename E>bool chmin(T& s,const E& t){bool res=s>t;s=min<T>(s,t);return res;} template<typename T,typename E>bool chmax(T& s,const E& t){bool res=s<t;s=max<T>(s,t);return res;} const vector<lint> dx={1,0,-1,0,1,1,-1,-1}; const vector<lint> dy={0,1,0,-1,1,-1,1,-1}; #define SUM(v) accumulate(all(v),0LL) template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));} #define extrep(v,...) for(auto v:__MAKE_MAT__({__VA_ARGS__})) vector<vector<long long>> __MAKE_MAT__(vector<long long> v){if(v.empty())return vector<vector<long long>>(1,vector<long long>());long long n=v.back();v.pop_back();vector<vector<long long>> ret;vector<vector<long long>> tmp=__MAKE_MAT__(v);for(auto e:tmp)for(long long i=0;i<n;++i){ret.push_back(e);ret.back().push_back(i);}return ret;} using graph=vector<vector<int>>; template<typename T>using graph_w=vector<vector<pair<int,T>>>; template<typename T,typename E>ostream& operator<<(ostream& out,pair<T,E>v){out<<"("<<v.first<<","<<v.second<<")";return out;} #line 2 "code.cpp" int main(){ lint tt; lint n,m; cin>>tt>>n>>m; VV<pair<lint,lint>> g(n); rep(i,m){ lint s,t,w; cin>>s>>t>>w; s--;t--; g[s].emplace_back(t,w); if(tt==0)g[t].emplace_back(s,w); } lint ans=INF; rep(i,n){ priority_queue<tuple<lint,lint,lint>,vector<tuple<lint,lint,lint>>,greater<tuple<lint,lint,lint>>>que; que.emplace(0,i,-1); mat dif(n,vec(2,INF)); dif[i][0]=0; while(!que.empty()){ auto [cc,t,pre]=que.top(); que.pop(); for(auto [e,c]:g[t]){ if(tt==0&&e==pre)continue; if(e==i){ if(tt==1)chmin(ans,cc+c); continue; } if(dif[e][0]>cc+c){ dif[e][1]=dif[e][0]; dif[e][0]=cc+c; que.emplace(cc+c,e,t); }else if(dif[e][1]>cc+c){ dif[e][1]=cc+c; que.emplace(cc+c,e,t); } } } if(tt==0){ rep(j,n){ chmin(ans,dif[j][0]+dif[j][1]); } } } if(ans==INF)cout<<-1<<endl; else cout<<ans<<endl; }