Submission #649675

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
649675	2022-10-11 08:16:32	RealSnake	Commuter Pass (JOI18_commuter_pass)	C++14	0 / 100	2082 ms	33940 KiB

commuter_pass

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#include "bits/stdc++.h"
#define ll long long
using namespace std;
int n, m, s, t, u, v;
int a[100005];
ll dist[100005], dist2[100005];
vector<pair<int, ll>> node[100005], node2[100005];
int ind;
ll ans = 1e18;
void solve() {
    for(int i = 0; i < ind - 1; i++) {
        int b1 = a[i], b2 = a[i + 1];
        int sz = node[b1].size();
        for(int j = 0; j < sz; j++) {
            if(node2[b1][j].first == b2) {
                node2[b1][j].second = 0;
                break;
            }
        }
        sz = node[b2].size();
        for(int j = 0; j < sz; j++) {
            if(node2[b2][j].first == b1) {
                node2[b2][j].second = 0;
                break;
            }
        }
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

commuter_pass.cpp: In function 'void solve()':
commuter_pass.cpp:37:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   37 |         auto [dis, x] = *ss.begin();
      |              ^
commuter_pass.cpp:45:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   45 |         for(auto [y, d] : node2[x]) {
      |                  ^
commuter_pass.cpp: In function 'void dfs(int)':
commuter_pass.cpp:77:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   77 |     for(auto [y, d] : node[x]) {
      |              ^

• Subtask 1: 0 / 16
• Subtask 2: 0 / 15
• Subtask 3: 0 / 24
• Subtask 4: 0 / 45