Submission #309365

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
309365	2020-10-03 10:27:33	nicolaalexandra	Ball Machine (BOI13_ballmachine)	C++14	100 / 100	603 ms	25464 KiB

ballmachine

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#include <bits/stdc++.h>
#define DIM 100010
using namespace std;
vector <int> L[DIM];
set <int> s;
int v[DIM],dp[DIM],poz[DIM],stramos[22][DIM],f[DIM];
int n,q,i,j,x,k,rad,tip;
void dfs (int nod){
    dp[nod] = nod;
    for (auto vecin : L[nod]){
        dfs (vecin);
        dp[nod] = min (dp[nod],dp[vecin]);
    }
}
void dfs2 (int nod){
    for (auto vecin : L[nod])
        dfs2 (vecin);
    v[++k] = nod;
}
inline int cmp (int a, int b){
    return dp[a] < dp[b];
}
int main (){
 
 
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Compilation message (stderr)

ballmachine.cpp: In function 'int main()':
ballmachine.cpp:71:24: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized]
   71 |             cout<<sol<<"\n";
      |                        ^~~~

• Subtask 1: 25 / 25
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40
• Subtask 4: 5 / 5