Submission #852902

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
852902	2023-09-23 05:55:26	Anonymous_Guys	Commuter Pass (JOI18_commuter_pass)	C++17	0 / 100	101 ms	16068 KiB

commuter_pass

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ii pair<int, int>
#define ll long long
#define int long long
#define fi first
#define se second
#define fou(i, a, b) for (int i = a; i <= b; ++i)
#define all(v) (v).begin(), (v).end()
#define el '\n'
#define MASK(x) (1LL << (x))
#define BIT(mask, x) (((mask) >> (i)) & 1)
const int mxN = 1e5 + 9;
const int MOD =(int)1e9 + 7;
const int INF =(int)1e9;
int d[mxN];
vector<ii> adj[mxN];
void dijsktra(int s) {
    memset(d, 0x3f, sizeof d);
    d[s] = 0;
    priority_queue<ii, vector<ii>, greater<ii> > q;
    q.push({0, s});
    while(!q.empty()) {
        int u = q.top().se;
        int kc = q.top().fi;
 
 
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Compilation message (stderr)

commuter_pass.cpp: In function 'int main()':
commuter_pass.cpp:45:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |         freopen("GIAOPIZZA.INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
commuter_pass.cpp:46:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   46 |         freopen("GIAOPIZZA.OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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