Submission #1105391

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1105391	2024-10-26 09:17:57	whoknow	Hotspot (NOI17_hotspot)	C++17	100 / 100	685 ms	1604 KiB

hotspot

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#include <bits/stdc++.h>
#define ll long long
#define int long long
#define F first
#define S second
#define MAXN 5005
#define MAXEDGE 40005
#define ii pair<ll,int>
#define bit(i,j) ((i>>j)&1)
#define sz(i) (int)i.size()
#define endl '\n'
using namespace std;
int n, m, k;
vector<int>g[MAXN];
namespace sub1
{
double dp[MAXN];
ii d[MAXN][2];
bool visited[MAXN];
void bfs(int st, int j)
{
    for(int i = 0; i <= n; i++)
    {
        visited[i] = 0;
        d[i][j] = {1e18, 0};
    }
    queue<int>q;
    q.push(st);
    d[st][j] = {0, 1};
    while(q.empty() != 1)
 
 
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Compilation message (stderr)

hotspot.cpp:83:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   83 | main()
      | ^~~~
hotspot.cpp: In function 'int main()':
hotspot.cpp:87:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   87 |         freopen("TEST.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
hotspot.cpp:88:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   88 |         freopen("TEST.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 5 / 5
• Subtask 3: 11 / 11
• Subtask 4: 18 / 18
• Subtask 5: 26 / 26
• Subtask 6: 36 / 36