Submission #113314

# Submission time Handle Problem Language Result Execution time Memory
113314 2019-05-24T20:32:50 Z Runtime_error_ Split the sequence (APIO14_sequence) C++14
50 / 100
201 ms 3680 KB
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll inf=1e3+9,K=209,MX=1e9+9;
ll n,k,ans=-MX,idx;
ll pre[inf],a[inf];
pair<ll,ll> dp[inf][K];
vector<ll> split;

ll sum(ll x,ll y){
    return pre[y]-pre[x];
}

int main(){

    cin>>n>>k;
    for(ll i=1;i<=n;i++)
        cin>>a[i],pre[i]=pre[i-1]+a[i];

    for(ll j=1;j<=k;j++)
        for(ll i=1;i<=n;i++)
            for(ll z=0;z<i;z++)
                dp[i][j]=max(dp[i][j],make_pair(dp[z][j-1].first+sum(z,i)*sum(i,n),z));

    for(ll i=1;i<=n;i++)
        if(ans<dp[i][k].first)
            ans=dp[i][k].first,idx=i;

    split.push_back(idx);
    for(ll j=k;j>1;j--)
        idx=dp[idx][j].second,split.push_back(idx);

    reverse(split.begin(),split.end());

    cout<<ans<<endl;
    for(auto o:split)
        cout<<o<<" ";
    cout<<endl;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB contestant found the optimal answer: 108 == 108
2 Correct 2 ms 384 KB contestant found the optimal answer: 999 == 999
3 Correct 2 ms 384 KB contestant found the optimal answer: 0 == 0
4 Correct 3 ms 384 KB contestant found the optimal answer: 1542524 == 1542524
5 Correct 2 ms 384 KB contestant found the optimal answer: 4500000000 == 4500000000
6 Correct 2 ms 384 KB contestant found the optimal answer: 1 == 1
7 Correct 2 ms 384 KB contestant found the optimal answer: 1 == 1
8 Correct 2 ms 384 KB contestant found the optimal answer: 1 == 1
9 Correct 2 ms 384 KB contestant found the optimal answer: 100400096 == 100400096
10 Correct 2 ms 384 KB contestant found the optimal answer: 900320000 == 900320000
11 Correct 3 ms 384 KB contestant found the optimal answer: 3698080248 == 3698080248
12 Correct 2 ms 384 KB contestant found the optimal answer: 3200320000 == 3200320000
13 Correct 2 ms 384 KB contestant found the optimal answer: 140072 == 140072
14 Correct 4 ms 384 KB contestant found the optimal answer: 376041456 == 376041456
15 Correct 2 ms 384 KB contestant found the optimal answer: 805 == 805
16 Correct 2 ms 384 KB contestant found the optimal answer: 900189994 == 900189994
17 Correct 2 ms 384 KB contestant found the optimal answer: 999919994 == 999919994
# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB contestant found the optimal answer: 1093956 == 1093956
2 Correct 2 ms 512 KB contestant found the optimal answer: 302460000 == 302460000
3 Correct 3 ms 512 KB contestant found the optimal answer: 122453454361 == 122453454361
4 Correct 2 ms 512 KB contestant found the optimal answer: 93663683509 == 93663683509
5 Correct 2 ms 512 KB contestant found the optimal answer: 1005304678 == 1005304678
6 Correct 2 ms 512 KB contestant found the optimal answer: 933702 == 933702
7 Correct 2 ms 512 KB contestant found the optimal answer: 25082842857 == 25082842857
8 Correct 2 ms 512 KB contestant found the optimal answer: 687136 == 687136
9 Correct 2 ms 512 KB contestant found the optimal answer: 27295930079 == 27295930079
10 Correct 2 ms 512 KB contestant found the optimal answer: 29000419931 == 29000419931
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1024 KB contestant found the optimal answer: 610590000 == 610590000
2 Correct 3 ms 1024 KB contestant found the optimal answer: 311760000 == 311760000
3 Correct 9 ms 1024 KB contestant found the optimal answer: 1989216017013 == 1989216017013
4 Correct 3 ms 1024 KB contestant found the optimal answer: 1499437552673 == 1499437552673
5 Correct 8 ms 1024 KB contestant found the optimal answer: 1019625819 == 1019625819
6 Correct 9 ms 1024 KB contestant found the optimal answer: 107630884 == 107630884
7 Correct 9 ms 1024 KB contestant found the optimal answer: 475357671774 == 475357671774
8 Correct 4 ms 1024 KB contestant found the optimal answer: 193556962 == 193556962
9 Correct 4 ms 1024 KB contestant found the optimal answer: 482389919803 == 482389919803
10 Correct 5 ms 1024 KB contestant found the optimal answer: 490686959791 == 490686959791
# Verdict Execution time Memory Grader output
1 Correct 9 ms 3584 KB contestant found the optimal answer: 21503404 == 21503404
2 Correct 9 ms 3584 KB contestant found the optimal answer: 140412195 == 140412195
3 Correct 176 ms 3652 KB contestant found the optimal answer: 49729674225461 == 49729674225461
4 Correct 8 ms 3584 KB contestant found the optimal answer: 37485571387523 == 37485571387523
5 Correct 201 ms 3644 KB contestant found the optimal answer: 679388326 == 679388326
6 Correct 179 ms 3584 KB contestant found the optimal answer: 4699030287 == 4699030287
7 Correct 183 ms 3584 KB contestant found the optimal answer: 12418819758185 == 12418819758185
8 Correct 181 ms 3676 KB contestant found the optimal answer: 31093317350 == 31093317350
9 Correct 46 ms 3680 KB contestant found the optimal answer: 12194625429236 == 12194625429236
10 Correct 84 ms 3584 KB contestant found the optimal answer: 12345131038664 == 12345131038664
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -