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Submission #210205

# Submission time Handle Problem Language Result Execution time Memory
210205 2020-03-16T20:02:23 Z mohamedsobhi777 Friend (IOI14_friend) C++14
0 / 100
 6 ms 504 KB 
#include<bits/stdc++.h>
#include<friend.h>

using namespace std ; 

const int N = 1e5 + 5 ; 

int findSample(int n , int confidence[] , int host[] , int protocol[]){
    int sol[n+1];
    for(int i = 0 ; i < n; i++)
        sol[i] = confidence[i] ; 
    int ret = 0 ; 
    for(int i  = i-1 ; i>=0 ; i--){
        int p = protocol[i] ; 
        if(!p){
            ret+=sol[i] ; 
            sol[host[i]] = max(0 , sol[host[i]] - sol[i]) ; 
        }
        else if(p==1){
            sol[host[i]] +=sol[i] ; 
        }
        else{
            sol[host[i]] = max(sol[host[i]]  ,sol[i]) ; 
        }
    }
    return sol[0] + ret ; 
}

Compilation message

friend.cpp: In function 'int findSample(int, int*, int*, int*)':
friend.cpp:13:13: warning: 'i' is used uninitialized in this function [-Wuninitialized]
     for(int i  = i-1 ; i>=0 ; i--){
             ^

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 504 KB Output is correct
2 Incorrect 5 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -