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Submission #48511

# Submission time Handle Problem Language Result Execution time Memory
48511 2018-05-15T09:10:00 Z leehosu01 수족관 3 (KOI13_aqua3) C++17
18 / 100
 1000 ms 2876 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll cut[300002],N,K;
ll pro(int loc)
{
    ll tot=0,dep=1ll<<54;
    for(int i=loc;i<N-2;i+=2)
        tot+=(cut[i+2]-cut[i])*(dep=min(dep,cut[i+1]));
    dep=1ll<<54;
    for(int i=loc;i>0;i-=2)
        tot+=(cut[i]-cut[i-2])*(dep=min(dep,cut[i-1]));
    return tot;
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin>>N;
    int i;
    ll aA[2];
    for(i=0;i<N;i++)
    {
        cin>>aA[0]>>aA[1];
        cut[i]=aA[i&1];
    }
    cin>>K;
    ll fl=0;
    for(i=0;i<N;i+=2)fl=max(fl,pro(i));
    printf("%lld",fl);
}

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 544 KB Output is correct
4 Correct 3 ms 552 KB Output is correct
5 Correct 3 ms 564 KB Output is correct
6 Correct 3 ms 592 KB Output is correct
7 Correct 2 ms 672 KB Output is correct
8 Correct 3 ms 684 KB Output is correct
9 Correct 4 ms 696 KB Output is correct
10 Correct 2 ms 792 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 828 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1060 ms 2788 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1063 ms 2876 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1073 ms 2876 KB Time limit exceeded
2 Halted 0 ms 0 KB -