Submission #228354

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
228354	2020-04-30 17:03:45	AaronNaidu	Shortcut (IOI16_shortcut)	C++14	23 / 100	2100 ms	198520 KiB

shortcut

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<pair<int, int> > graph[100000];
ll dist1s[100000];
bool visited[100000];
ll distMatrix[5000][5000];
int n, c;
void DFS(int node) {
    visited[node] = true;
    for (auto i : graph[node])
    {
        if (!visited[i.first])
        {
            dist1s[i.first] = i.second + dist1s[node];
            DFS(i.first);
        }
    }
}
ll bridgeBetween(int fir, int sec) {
    ll toRet = 0;
    for (int i = 0; i < 2 * n; i++)
    {
        for (int j = i + 1; j < 2 * n; j++)
        {
            if (distMatrix[i][j] < 1000000000000000000)
            {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

shortcut.cpp: In function 'll find_shortcut(int, std::vector<int>, std::vector<int>, int)':
shortcut.cpp:86:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < l.size(); i++)
                     ~~^~~~~~~~~~
shortcut.cpp:91:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < d.size(); i++)
                     ~~^~~~~~~~~~
shortcut.cpp:120:17: warning: unused variable 'dist' [-Wunused-variable]
             int dist = -q.top().first;
                 ^~~~

• Subtask 1: 9 / 9
• Subtask 2: 14 / 14
• Subtask 3: 0 / 8
• Subtask 4: 0 / 7
• Subtask 5: 0 / 33
• Subtask 6: 0 / 22
• Subtask 7: 0 / 4
• Subtask 8: 0 / 3