Submission #77029

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
77029	2018-09-20 07:25:00	vex	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	223 ms	80948 KiB

skyscraper

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#include <bits/stdc++.h>
#define maxn 30005
#define pii pair<int,int>
#define f first
#define s second
using namespace std;
 
int n,m;
pii dg[maxn];
pii sdg[maxn];
vector<int>p[maxn];
 
vector<pii>adj[maxn];
priority_queue<pii>pq;
int dis[maxn];
bool bio[maxn];
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
 
    cin>>n>>m;
    int s;
    int e;
    for(int i=0;i<m;i++)
    {
        int x,y;
        cin>>x>>y;
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:98:8: warning: 'e' may be used uninitialized in this function [-Wmaybe-uninitialized]
        if(v==e)
        ^~

• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43