結果

問題 No.807 umg tours
ユーザー ganariyaganariya
提出日時 2019-03-23 11:08:44
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 374 ms / 4,000 ms
コード長 8,023 bytes
コンパイル時間 1,696 ms
コンパイル使用メモリ 155,948 KB
実行使用メモリ 23,236 KB
最終ジャッジ日時 2023-08-15 12:13:19
合計ジャッジ時間 7,114 ms
ジャッジサーバーID
(参考情報)
judge13 / judge11
このコードへのチャレンジ(β)

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
5,792 KB
testcase_01 AC 4 ms
5,808 KB
testcase_02 AC 4 ms
5,984 KB
testcase_03 AC 4 ms
5,896 KB
testcase_04 AC 3 ms
5,936 KB
testcase_05 AC 3 ms
5,840 KB
testcase_06 AC 4 ms
5,808 KB
testcase_07 AC 4 ms
5,836 KB
testcase_08 AC 3 ms
5,768 KB
testcase_09 AC 3 ms
5,784 KB
testcase_10 AC 3 ms
5,816 KB
testcase_11 AC 234 ms
16,828 KB
testcase_12 AC 202 ms
13,816 KB
testcase_13 AC 289 ms
16,992 KB
testcase_14 AC 116 ms
10,524 KB
testcase_15 AC 88 ms
9,456 KB
testcase_16 AC 299 ms
18,560 KB
testcase_17 AC 374 ms
21,908 KB
testcase_18 AC 368 ms
23,092 KB
testcase_19 AC 358 ms
20,028 KB
testcase_20 AC 182 ms
12,544 KB
testcase_21 AC 188 ms
12,784 KB
testcase_22 AC 73 ms
8,588 KB
testcase_23 AC 56 ms
7,840 KB
testcase_24 AC 172 ms
20,260 KB
testcase_25 AC 368 ms
23,236 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

//
//
//  Codeforces: ganariya
//  AtCoder: ganariya2525
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMHBYYYWMMMM#BYYTTTYWMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMB9O1==?????zzCC111>>;;;;;;;;;;;<?TMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMM9Olll=l======??????????>>>>>>;;;;;;;;;:;?TMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMM9ttlllllllll=l=======?????????>>>>>>;;;;;;;;;;?TMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMBOttOtttttltlllllllll=======??????????>>>>>>>;;;;;;?TMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMBttwOtttttttttttttlllllllll========?????????>>>>>>;;;;;<TMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMBrwZrttttttttttttttttttlllllllllll======???????????>>>>>>;;?HMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMSw0trtrrtrtrttrtttttttttttttlllOllllll========????<<zz??>>>>>>ZMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMX0ttrtrOOttrttrttOOttttttttttttltwllllllllll========??wy?????>>>vZMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMM0ttrI+wV1rtttttttwZtttttttltttOwylOXOllllllllllll=l====1dkz???????vZdMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMSrrwrtwZCjttttttttwSttOlllltllllwtXOlZkOlllllllllllllll==z+dk===?????X2JMMMMMMMMMMMMM
//  MMMMMMMMMMMMMBrtwwtrw0<jttttttttOXllOttltllttllOZwHOtXkyltlllllllllllllll<+XZ======?dk?JMMMMMMMMMMMM
//  MMMMMMMMMMMMStwdZtwXC<+ttttttOOOd6ltZlltllllttllStWWOOHWytttttltltOllltllz:zHllll===zX=?dMMMMMMMMMMM
//  MMMMMMMMMMBrwdKOtwW3;;zrttttwZwXRlldOllltltlltttwlXvktdXWytltttttttOttlttl<<dklllllllZ===dMMMMMMMMMM
//  MMMMMMMMM8tQM#ttwW3;;;1trttwSwfUOlORltllltlllllldtX>dktDOWOtlttltttOOttltO<;+WOllllllXlllzMMMMMMMMMM
//  MMMMMMMM9OdM#Ottd$;;;;;<?1z0OKjRltd0llltOllllllldZX>?WOw_WWOtttttttttOttI<;;<dkttttllllllldMMMMMMMMM
//  MMMMMMM9wMMMSttwS<;;;;>;;;J<j>(I<?U111zltllllllld0X>~dkwl(WkttlttlOOwWk<;;:;;zHttttttwOllllMMMMMMMMM
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//  MMMMM#dMMM#tttw0+tttttttdKdf((RsdfRllllldZllltlldWK~~_W0w_~OWOlOdgg9ZtOWOtttz+wktttttdpktttwMMMMMMMM
//  MMMMMWMMMMSlttdIttttttOdWHH>~(IzWDRll=llzRlllzlldk$>++dkd<~_XkdgH9tttttdktttt+OkrttrtdfpkttOMMMMMMMM
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//  MMMMNMMMM#lltwDzttllOXyW0X:..(OXk<Rl=ll=lwOlllOld3<``.(Rd>~?CdklllltttttXdXttzOWktrwwWpfpkrtMMMMMMMM
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//  MMMMMMMMMMMMMMMMNOtXtdMMMMMNxzZMMNmgHyVVVVVW%..?/(.,(x-..........(HfffpffpffpffWHHffpffppfVyyWMMMMMM


//include
//------------------------------------------
#include <vector>
#include <list>
#include <map>
#include <unordered_map>
#include <climits>
#include <set>
#include <unordered_set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <queue>
#include <random>
#include <complex>
#include <regex>
#include <locale>
#include <random>
#include <type_traits>

using namespace std;

#define SHOW_VECTOR(v) {std::cerr << #v << "\t:";for(const auto& xxx : v){std::cerr << xxx << " ";}std::cerr << "\n";}
#define SHOW_MAP(v){std::cerr << #v << endl; for(const auto& xxx: v){std::cerr << xxx.first << " " << xxx.second << "\n";}}

using LL = long long;

//~~~~~~~~~~~~~~~~~~~~~_(^~^ 」 ∠)_~~~~~~~~~~~~~~~~~~~~~

constexpr LL INF = 1e16;
constexpr int MAX_N = 100010;

//cost state v
typedef tuple<LL, int, int> T;

struct edge {
    int to;
    LL cost;
};

vector<edge> G[MAX_N];

void dijkstra(int N, int M, vector<vector<LL>> &dp) {

    dp[0][0] = 0;
    dp[1][0] = 0;

    priority_queue<T, vector<T>, greater<T>> Q;
    Q.push(make_tuple(0, 0, 0));
    Q.push(make_tuple(0, 1, 0));

    while (!Q.empty()) {
        auto t = Q.top();
        Q.pop();
        LL cost = get<0>(t);
        int state = get<1>(t);
        int v = get<2>(t);
        if (cost > dp[state][v])continue;
        for (int i = 0; i < G[v].size(); i++) {
            edge &e = G[v][i];
            if (dp[state][e.to] > cost + e.cost) {
                dp[state][e.to] = cost + e.cost;
                Q.push(make_tuple(dp[state][e.to], state, e.to));
            }
            if (state == 0) {
                if (dp[1][e.to] > cost) {
                    dp[1][e.to] = cost;
                    Q.push(make_tuple(dp[1][e.to], 1, e.to));
                }
            }
        }
    }

}

int main() {

    int N, M;
    cin >> N >> M;

    for (int i = 0; i < M; i++) {
        int a, b, c;
        cin >> a >> b >> c;
        a--, b--;
        G[a].push_back({b, c});
        G[b].push_back({a, c});
    }

    //state v
    vector<vector<LL>> dp(2, vector<LL>(N, INF));
    dijkstra(N, M, dp);

    for (int i = 0; i < N; i++) {
        printf("%lld\n", dp[0][i] + dp[1][i]);
    }

    return 0;
}








































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