Submission #254384

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
254384	2020-07-29 23:19:08	Sorting	Olympic Bus (JOI20_ho_t4)	C++14	100 / 100	356 ms	4736 KiB

ho_t4

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#include <bits/stdc++.h>
using namespace std;
const int k_N = 200 + 3;
const int k_M = 5e4 + 3;
const long long k_Inf = 1e17;
int n, m;
long long dist[k_N][k_N];
array<int, 4> edges[k_M];
vector<array<int, 3>> adj[k_N], adj_rev[k_N];
long long d[k_N];
bool in_q[k_N];
bool f1_[k_M], f_n[k_M], f_1[k_M], fn_[k_M];
int par_edge[k_N];
void spfa(int from, int forbidden_idx, vector<array<int, 3>> *adj){
    queue<int> q;
    for(int i = 1; i <= n; ++i){
        d[i] = k_Inf;
        in_q[i] = false;
        par_edge[i] = -1;
    }
    d[from] = 0;
    q.push(from);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

ho_t4.cpp: In function 'void spfa(int, int, std::vector<std::array<int, 3> >*)':
ho_t4.cpp:38:18: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
         for(auto [to, cost, idx]: adj[u]){
                  ^
ho_t4.cpp: In function 'int main()':
ho_t4.cpp:99:14: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
         auto [a, b, c, dd] = edges[i];
              ^

• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 21 / 21
• Subtask 4: 63 / 63