#328265 (C++17(gcc12)) No.807 umg tours

提出ソース

結果

問題	No.807 umg tours
ユーザー	ganariya
提出日時	2019-03-23 11:08:44
言語	C++17(gcc12) (gcc 12.3.0 + boost 1.87.0)
結果	AC
実行時間	359 ms / 4,000 ms
コード長	8,023 bytes
コンパイル時間	1,749 ms
コンパイル使用メモリ	158,084 KB
実行使用メモリ	23,268 KB
最終ジャッジ日時	2024-11-23 19:17:47
合計ジャッジ時間	6,675 ms
ジャッジサーバーID （参考情報）	judge3 / judge5

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	3 ms 6,016 KB
testcase_01	AC	4 ms 6,016 KB
testcase_02	AC	3 ms 6,144 KB
testcase_03	AC	4 ms 6,016 KB
testcase_04	AC	3 ms 5,888 KB
testcase_05	AC	3 ms 5,888 KB
testcase_06	AC	3 ms 6,144 KB
testcase_07	AC	4 ms 6,016 KB
testcase_08	AC	3 ms 6,016 KB
testcase_09	AC	3 ms 6,144 KB
testcase_10	AC	3 ms 6,016 KB
testcase_11	AC	222 ms 17,044 KB
testcase_12	AC	193 ms 14,240 KB
testcase_13	AC	272 ms 17,104 KB
testcase_14	AC	107 ms 10,800 KB
testcase_15	AC	82 ms 9,584 KB
testcase_16	AC	280 ms 18,904 KB
testcase_17	AC	350 ms 22,068 KB
testcase_18	AC	359 ms 22,120 KB
testcase_19	AC	331 ms 20,344 KB
testcase_20	AC	167 ms 12,796 KB
testcase_21	AC	174 ms 13,076 KB
testcase_22	AC	72 ms 9,104 KB
testcase_23	AC	57 ms 8,112 KB
testcase_24	AC	181 ms 19,964 KB
testcase_25	AC	348 ms 23,268 KB

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ソースコード

raw source code

//
//
//  Codeforces: ganariya
//  AtCoder: ganariya2525
//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
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//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
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//  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMM9Olll=l======??????????>>>>>>;;;;;;;;;:;?TMMMMMMMMMMMMMMMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMMMMMMMMMMMMM9ttlllllllll=l=======?????????>>>>>>;;;;;;;;;;?TMMMMMMMMMMMMMMMMMMMMMMMMM
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//  MMMMMMMMMMMMMMMMMMMMMMBttwOtttttttttttttlllllllll========?????????>>>>>>;;;;;<TMMMMMMMMMMMMMMMMMMMMM
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//  MMMMMMMMMMMMMMMMMMMSw0trtrrtrtrttrtttttttttttttlllOllllll========????<<zz??>>>>>>ZMMMMMMMMMMMMMMMMMM
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//  MMMMMMMMMMMMMMMMM0ttrI+wV1rtttttttwZtttttttltttOwylOXOllllllllllll=l====1dkz???????vZdMMMMMMMMMMMMMM
//  MMMMMMMMMMMMMMMSrrwrtwZCjttttttttwSttOlllltllllwtXOlZkOlllllllllllllll==z+dk===?????X2JMMMMMMMMMMMMM
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//  MMMMMMMMMMBrwdKOtwW3;;zrttttwZwXRlldOllltltlltttwlXvktdXWytltttttttOttlttl<<dklllllllZ===dMMMMMMMMMM
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//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;
}

yukicoder

結果

テストケース

ソースコード