Submission #569450

# Submission time Handle Problem Language Result Execution time Memory
569450 2022-05-27T11:55:21 Z chirathnirodha Split the sequence (APIO14_sequence) C++17
50 / 100
2000 ms 54096 KB
//Coded by Chirath Nirodha
#include<bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace std;
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define P push
#define I insert
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
//typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;
const ll mod=1e9+7;
inline void io(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
ll n,k;
ll a[100000];
ll arr[100000][210];
ll brr[100000][210];
ll sum[100000];
ll rec(ll x,ll y){
    if(y==1){
        arr[x][y]=0;
        return 0;
    }
    if(arr[x][y]!=0)return arr[x][y];
    for(int i=y-2;i<x;i++){
        ll temp=rec(i,y-1)+(sum[x]-sum[i])*sum[i];
        if(i==y-2 || arr[x][y]<temp){
            arr[x][y]=temp;
            brr[x][y]=i+1;
        }
    }
    return arr[x][y];
}
void solve(){
    io();
    cin>>n>>k;
    for(int i=0;i<n;i++){
        cin>>a[i];
        sum[i]=a[i];
        if(i!=0)sum[i]+=sum[i-1];
    }
    cout<<rec(n-1,k+1)<<endl;
    pair<ll,ll> p={n-1,k+1};
    while(p.S>1){
        cout<<brr[p.F][p.S]<<" ";
        p.F=brr[p.F][p.S]-1;p.S--;
    }
    cout<<endl;
}
int main(){
    io();
    solve();
    //int t;cin>>t;for(int i=0;i<t;i++)solve();
    return 0;
}
/*
7 3
4 1 3 4 0 2 3
*/
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB contestant found the optimal answer: 108 == 108
2 Correct 0 ms 340 KB contestant found the optimal answer: 999 == 999
3 Correct 0 ms 340 KB contestant found the optimal answer: 0 == 0
4 Correct 0 ms 340 KB contestant found the optimal answer: 1542524 == 1542524
5 Correct 0 ms 340 KB contestant found the optimal answer: 4500000000 == 4500000000
6 Correct 1 ms 340 KB contestant found the optimal answer: 1 == 1
7 Correct 1 ms 340 KB contestant found the optimal answer: 1 == 1
8 Correct 1 ms 340 KB contestant found the optimal answer: 1 == 1
9 Correct 1 ms 328 KB contestant found the optimal answer: 100400096 == 100400096
10 Correct 0 ms 340 KB contestant found the optimal answer: 900320000 == 900320000
11 Correct 1 ms 340 KB contestant found the optimal answer: 3698080248 == 3698080248
12 Correct 1 ms 340 KB contestant found the optimal answer: 3200320000 == 3200320000
13 Correct 1 ms 340 KB contestant found the optimal answer: 140072 == 140072
14 Correct 1 ms 340 KB contestant found the optimal answer: 376041456 == 376041456
15 Correct 1 ms 340 KB contestant found the optimal answer: 805 == 805
16 Correct 1 ms 340 KB contestant found the optimal answer: 900189994 == 900189994
17 Correct 1 ms 340 KB contestant found the optimal answer: 999919994 == 999919994
# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB contestant found the optimal answer: 1093956 == 1093956
2 Correct 1 ms 468 KB contestant found the optimal answer: 302460000 == 302460000
3 Correct 1 ms 468 KB contestant found the optimal answer: 122453454361 == 122453454361
4 Correct 1 ms 468 KB contestant found the optimal answer: 93663683509 == 93663683509
5 Correct 1 ms 468 KB contestant found the optimal answer: 1005304678 == 1005304678
6 Correct 1 ms 468 KB contestant found the optimal answer: 933702 == 933702
7 Correct 1 ms 468 KB contestant found the optimal answer: 25082842857 == 25082842857
8 Correct 1 ms 468 KB contestant found the optimal answer: 687136 == 687136
9 Correct 1 ms 468 KB contestant found the optimal answer: 27295930079 == 27295930079
10 Correct 1 ms 468 KB contestant found the optimal answer: 29000419931 == 29000419931
# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB contestant found the optimal answer: 610590000 == 610590000
2 Correct 1 ms 980 KB contestant found the optimal answer: 311760000 == 311760000
3 Correct 1 ms 980 KB contestant found the optimal answer: 1989216017013 == 1989216017013
4 Correct 1 ms 980 KB contestant found the optimal answer: 1499437552673 == 1499437552673
5 Correct 3 ms 980 KB contestant found the optimal answer: 1019625819 == 1019625819
6 Correct 1 ms 964 KB contestant found the optimal answer: 107630884 == 107630884
7 Correct 1 ms 980 KB contestant found the optimal answer: 475357671774 == 475357671774
8 Correct 4 ms 980 KB contestant found the optimal answer: 193556962 == 193556962
9 Correct 5 ms 980 KB contestant found the optimal answer: 482389919803 == 482389919803
10 Correct 5 ms 980 KB contestant found the optimal answer: 490686959791 == 490686959791
# Verdict Execution time Memory Grader output
1 Correct 8 ms 3540 KB contestant found the optimal answer: 21503404 == 21503404
2 Correct 6 ms 3540 KB contestant found the optimal answer: 140412195 == 140412195
3 Correct 309 ms 3752 KB contestant found the optimal answer: 49729674225461 == 49729674225461
4 Correct 8 ms 3540 KB contestant found the optimal answer: 37485571387523 == 37485571387523
5 Correct 512 ms 3644 KB contestant found the optimal answer: 679388326 == 679388326
6 Correct 447 ms 3552 KB contestant found the optimal answer: 4699030287 == 4699030287
7 Correct 358 ms 3532 KB contestant found the optimal answer: 12418819758185 == 12418819758185
8 Correct 354 ms 3592 KB contestant found the optimal answer: 31093317350 == 31093317350
9 Correct 124 ms 3532 KB contestant found the optimal answer: 12194625429236 == 12194625429236
10 Correct 230 ms 3572 KB contestant found the optimal answer: 12345131038664 == 12345131038664
# Verdict Execution time Memory Grader output
1 Correct 904 ms 33384 KB contestant found the optimal answer: 1818678304 == 1818678304
2 Correct 741 ms 33296 KB contestant found the optimal answer: 1326260195 == 1326260195
3 Execution timed out 2048 ms 6976 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 2081 ms 54096 KB Time limit exceeded
2 Halted 0 ms 0 KB -