#616106 (C++17) No.1344 Typical Shortest Path Sum

提出ソース

結果

問題	No.1344 Typical Shortest Path Sum
ユーザー	soraie_
提出日時	2021-02-11 16:05:54
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	2 ms / 2,000 ms
コード長	5,448 bytes
コンパイル時間	2,370 ms
コンパイル使用メモリ	218,972 KB
実行使用メモリ	4,380 KB
最終ジャッジ日時	2023-09-25 05:43:27
合計ジャッジ時間	4,985 ms
ジャッジサーバーID （参考情報）	judge14 / judge13

このコードへのチャレンジ
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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	1 ms 4,376 KB
testcase_01	AC	1 ms 4,376 KB
testcase_02	AC	2 ms 4,380 KB
testcase_03	AC	1 ms 4,380 KB
testcase_04	AC	1 ms 4,376 KB
testcase_05	AC	2 ms 4,376 KB
testcase_06	AC	2 ms 4,376 KB
testcase_07	AC	2 ms 4,376 KB
testcase_08	AC	1 ms 4,376 KB
testcase_09	AC	2 ms 4,380 KB
testcase_10	AC	1 ms 4,380 KB
testcase_11	AC	1 ms 4,376 KB
testcase_12	AC	2 ms 4,380 KB
testcase_13	AC	1 ms 4,376 KB
testcase_14	AC	1 ms 4,380 KB
testcase_15	AC	2 ms 4,380 KB
testcase_16	AC	1 ms 4,376 KB
testcase_17	AC	2 ms 4,376 KB
testcase_18	AC	2 ms 4,376 KB
testcase_19	AC	2 ms 4,376 KB
testcase_20	AC	2 ms 4,380 KB
testcase_21	AC	2 ms 4,380 KB
testcase_22	AC	2 ms 4,380 KB
testcase_23	AC	2 ms 4,380 KB
testcase_24	AC	1 ms 4,380 KB
testcase_25	AC	2 ms 4,376 KB
testcase_26	AC	2 ms 4,380 KB
testcase_27	AC	1 ms 4,380 KB
testcase_28	AC	2 ms 4,376 KB
testcase_29	AC	1 ms 4,380 KB
testcase_30	AC	1 ms 4,380 KB
testcase_31	AC	1 ms 4,380 KB
testcase_32	AC	2 ms 4,376 KB
testcase_33	AC	2 ms 4,376 KB
testcase_34	AC	2 ms 4,380 KB
testcase_35	AC	1 ms 4,380 KB
testcase_36	AC	2 ms 4,376 KB
testcase_37	AC	1 ms 4,376 KB
testcase_38	AC	1 ms 4,376 KB
testcase_39	AC	1 ms 4,376 KB
testcase_40	AC	2 ms 4,376 KB
testcase_41	AC	2 ms 4,380 KB
testcase_42	AC	2 ms 4,376 KB
testcase_43	AC	2 ms 4,376 KB
testcase_44	AC	2 ms 4,380 KB
testcase_45	AC	2 ms 4,376 KB
testcase_46	AC	1 ms 4,380 KB
testcase_47	AC	2 ms 4,376 KB
testcase_48	AC	2 ms 4,380 KB
testcase_49	AC	2 ms 4,380 KB
testcase_50	AC	2 ms 4,380 KB
testcase_51	AC	1 ms 4,376 KB
testcase_52	AC	1 ms 4,376 KB
testcase_53	AC	2 ms 4,380 KB
testcase_54	AC	1 ms 4,376 KB
testcase_55	AC	2 ms 4,376 KB
testcase_56	AC	1 ms 4,380 KB
testcase_57	AC	2 ms 4,380 KB
testcase_58	AC	1 ms 4,376 KB
testcase_59	AC	1 ms 4,380 KB
testcase_60	AC	2 ms 4,376 KB
testcase_61	AC	1 ms 4,380 KB
testcase_62	AC	2 ms 4,380 KB
testcase_63	AC	1 ms 4,376 KB
testcase_64	AC	2 ms 4,380 KB
testcase_65	AC	2 ms 4,380 KB
testcase_66	AC	2 ms 4,376 KB
testcase_67	AC	2 ms 4,376 KB
testcase_68	AC	1 ms 4,376 KB
testcase_69	AC	2 ms 4,376 KB
testcase_70	AC	2 ms 4,376 KB
testcase_71	AC	2 ms 4,376 KB
testcase_72	AC	1 ms 4,376 KB
testcase_73	AC	1 ms 4,376 KB
testcase_74	AC	2 ms 4,380 KB
testcase_75	AC	1 ms 4,376 KB
testcase_76	AC	1 ms 4,376 KB
testcase_77	AC	1 ms 4,376 KB
testcase_78	AC	2 ms 4,380 KB
testcase_79	AC	2 ms 4,376 KB

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ソースコード

raw source code

#include <bits/stdc++.h>

#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

using namespace std;
//--------------------------------------------------------------------
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define overload4(_1,_2,_3,_4,name,...) name
#define rep1(n) for(ll _=0;_<(ll)n;++_)
#define rep2(i,n) for(ll i=0;i<(ll)n;++i)
#define rep3(i,a,b) for(ll i=(ll)a;i<(ll)b;++i)
#define rep4(i,a,b,c) for(ll i=(ll)a;i<(ll)b;i+=(ll)c)
#define rep(...) overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__)
#ifdef _DEBUG
#define pass(...) __VA_ARGS__ ;

#define debug1(a) cerr<<#a<<": "<<a<<"\n"
#define debug2(a,b) cerr<<#a<<": "<<a<<", "<<#b<<": "<<b<<"\n"
#define debug3(a,b,c) cerr<<#a<<": "<<a<<", "<<#b<<": "<<b<<", "<<#c<<": "<<c<<"\n"
#define debug4(a,b,c,d) cerr<<#a<<": "<<a<<", "<<#b<<": "<<b<<", "<<#c<<": "<<c<<", "<<#d<<": "<<d<<"\n"

/*
#define debug1(a) cout<<#a<<": "<<a<<"\n"
#define debug2(a,b) cout<<#a<<": "<<a<<", "<<#b<<": "<<b<<"\n"
#define debug3(a,b,c) cout<<#a<<": "<<a<<", "<<#b<<": "<<b<<", "<<#c<<": "<<c<<"\n"
#define debug4(a,b,c,d) cout<<#a<<": "<<a<<", "<<#b<<": "<<b<<", "<<#c<<": "<<c<<", "<<#d<<": "<<d<<"\n"
*/

#define debug(...) overload4(__VA_ARGS__,debug4,debug3,debug2,debug1)(__VA_ARGS__)
#define koko cerr << "koko\n";
#else
#define debug(...) void(0)
#define pass(...) void(0);
#define koko void(0);
#endif
#define mp make_pair
//#define fi first
//#define se second
void myset(){ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);}
void doset(int n){cout << fixed << setprecision(n);cerr << fixed << setprecision(n);}
using ll = long long;
using ld = long double;
using dou = double;
template<class First,class Second>ostream& operator<<(ostream& os,const pair<First,Second>& pp)
{return os << "{" << pp.first << "," << pp.second << "}";}
template<class T>ostream& operator<<(ostream& os,const vector<T>& VV)
{if(VV.empty())return os<<"[]";os<<"[";rep(i,VV.size())os<<VV[i]<<(i==int(VV.size()-1)?"]":",");return os;}
template<class T>ostream& operator<<(ostream& os,const set<T>& SS)
{if(SS.empty())return os<<"[]";os<<"[";auto ii=SS.begin();for(;ii!=SS.end();ii++)os<<*ii<<(ii==prev(SS.end())?"]":",");return os;}
template<class Key,class Tp>ostream& operator<<(ostream& os,const map<Key,Tp>& MM)
{if(MM.empty())return os<<"[]";os<<"[";auto ii=MM.begin();for(;ii!=MM.end();ii++)os<<"{"<<ii->first<<":"<<ii->second<<"}"<<(ii==prev(MM.end())?"]":",");return os;}
const int inf = 1 << 30;
const ll INF = 1LL << 61;
const ld pi = 3.14159265358;
const ll mod1 = 1000000007LL;
const ll mod2 = 998244353LL;
typedef pair<ll,ll> P;
template<class T, class U> inline bool chmin(T& a, const U& b){ if(a > b){ a = b; return 1; } return 0; }
template<class T, class U> inline bool chmax(T& a, const U& b){ if(a < b){ a = b; return 1; } return 0; }
ll modpow(ll n,ll m,ll MOD){
    if(m == 0)return 1;
    if(m < 0)return 0;
    ll res = 1;
    n %= MOD;
    while(m){
        if(m & 1)res = (res * n) % MOD;
        m >>= 1;
        n *= n;
        n %= MOD;
    }
    return res;
}
ll mypow(ll n,ll m){
    if(m == 0)return 1;
    if(m < 0)return -1;
    ll res = 1;
    while(m){
        if(m & 1)res = (res * n);
        m >>= 1;
        n *= n;
    }
    return res;
}

inline bool isp(ll n){
    bool res = true;
    if(n == 1 || n == 0)return false;
    else{
        for(ll i = 2;i * i <= n;i++){
            if(n % i == 0){
                res = false;
                break;
            }
        }
        return res;
    }
}
inline bool Yes(bool b = 1){cout << (b ? "Yes\n":"No\n");return b;}
inline bool YES(bool b = 1){cout << (b ? "YES\n":"NO\n");return b;}
map<ll,ll> primefactor(ll n){
    map<ll,ll> ma;
    if(n <= 1)return ma;
    ll m = n;
    for(ll i = 2;i * i <= n;i++){
        while(m % i == 0){
            ma[i]++;
            m /= i;
        }
    }
    if(m != 1)ma[m]++;
    return ma;
}
vector<ll> divisor(ll n,bool sorted = true,bool samein = false){
    vector<ll> res;
    for(ll i = 1;i * i <= n;i++){
        if(n % i == 0){
            res.push_back(i);
            if(i * i != n || samein)res.push_back(n / i);
        }
    }
    if(sorted)sort(all(res));
    return res;
}

ll __lcm(ll a,ll b){return a / __gcd(a,b) * b;}

template<class T>T sum(const vector<T> &V){T r=0;for(auto x:V)r+=x;return r;}
template<class T>T sum(const initializer_list<T> &V){T r=0;for(auto x:V)r+=x;return r;}

//--------------------------------------------------------------------

using e_t = long long;
std::vector<std::vector<e_t>> warshal_floid(const std::vector<std::vector<e_t>> &G,e_t LM = std::numeric_limits<e_t>::max()){
    std::vector<std::vector<e_t>> res = G;
    int n = res.size();
    for(int i = 0;i < n;i++){
        for(int j = 0;j < n;j++){
            for(int k = 0;k < n;k++){
                if(res[j][i] == LM || res[i][k] == LM)continue;
                else if(res[j][k] > res[j][i] + res[i][k])res[j][k] = res[j][i] + res[i][k];
            }
        }
    }
    return res;
}

int main(){
    myset();
    int N,M;
    cin >> N >> M;
    vector<vector<e_t>> G(N,vector<e_t>(N,INF));
    rep(i,M){
        int a,b;ll c;
        cin >> a >> b >> c;
        a--;b--;
        G[a][b] = min(G[a][b],c);
    }
    auto ans = warshal_floid(G,INF);
    rep(i,N){
        e_t cur = 0;
        rep(j,N)if(i != j)cur += ans[i][j] == INF ? 0 : ans[i][j];
        cout << cur << "\n";
    }

}

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結果

テストケース

ソースコード