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Submission #471337

# Submission time Handle Problem Language Result Execution time Memory
471337 2021-09-08T13:22:31 Z piotrulo Potatoes and fertilizers (LMIO19_bulves) C++14
0 / 100
 24 ms 1116 KB 
#include <bits/stdc++.h>
using namespace std;


#define st first
#define nd second

int main()
{
    int n;
    cin>>n;
    vector<int> v;
    vector<int> sum;
    
    for(int i=0; i<n; i++)
    {
        int a,b;
        cin>>a>>b;
        v.push_back(a-b);
        if(i>0)
            sum.push_back(sum[sum.size()-1]+a-b);
        else
            sum.push_back(a-b);
    }
    int ile=0;
    int res=0;
    for(int i=0; i<n; i++)
    {
        ile+=v[i];
        if(ile<=0)
            res-=ile;
        else if(sum[sum.size()-1]-sum[i]<0)
            res-=sum[sum.size()-1]-sum[i];
    }
    cout<<res;
    
    
    
}

Subtask #1
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Incorrect 24 ms 1116 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Incorrect 24 ms 1116 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Incorrect 0 ms 216 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Incorrect 0 ms 216 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Incorrect 0 ms 216 KB Output isn't correct
5 Halted 0 ms 0 KB -