#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N = 1e5 + 100;
const ll K = 205;
ll n, k, a[N], dp[N][K], par[N][K], suff[N];
int main(){
cin >> n >> k;
k++;
for (ll i = 1; i <= n; i ++)
cin >> a[i];
for (ll i = n; i > 0; i --)
suff[i] = suff[i + 1] + a[i];
for (ll i = n; i > 0; i --){
for (ll p = 2; p <= k; p ++){
if (i + p - 1 > n){
dp[i][p] = -1e18;
continue;
}
dp[i][p] = -1;
if (p == 2){
for (ll j = i + 1; j <= n; j ++){
ll val = dp[j][p - 1] + (suff[i] - suff[j]) * suff[j];
if (val > dp[i][p]){
dp[i][p] = val;
par[i][p] = j;
}
}
}
else{
for (ll j = par[i][p - 1]; j > i; j --){
ll val = dp[j][p - 1] + (suff[i] - suff[j]) * suff[j];
if (val > dp[i][p]){
dp[i][p] = val;
par[i][p] = j;
}
}
}
}
}
cout << dp[1][k] << endl;
ll cur_i = 1;
ll cur_k = k;
while (cur_k > 1){
cout << par[cur_i][cur_k] - 1 << " ";
cur_i = par[cur_i][cur_k];
cur_k--;
}
cout << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 108 == 108 |
| 2 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 999 == 999 |
| 3 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 0 == 0 |
| 4 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 1542524 == 1542524 |
| 5 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 4500000000 == 4500000000 |
| 6 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 1 == 1 |
| 7 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 1 == 1 |
| 8 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 1 == 1 |
| 9 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 100400096 == 100400096 |
| 10 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 900320000 == 900320000 |
| 11 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 3698080248 == 3698080248 |
| 12 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 3200320000 == 3200320000 |
| 13 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 140072 == 140072 |
| 14 |
Correct |
1 ms |
6488 KB |
contestant found the optimal answer: 376041456 == 376041456 |
| 15 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 805 == 805 |
| 16 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 900189994 == 900189994 |
| 17 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 999919994 == 999919994 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 1093956 == 1093956 |
| 2 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 302460000 == 302460000 |
| 3 |
Correct |
1 ms |
6488 KB |
contestant found the optimal answer: 122453454361 == 122453454361 |
| 4 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 93663683509 == 93663683509 |
| 5 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 1005304678 == 1005304678 |
| 6 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 933702 == 933702 |
| 7 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 25082842857 == 25082842857 |
| 8 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 687136 == 687136 |
| 9 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 27295930079 == 27295930079 |
| 10 |
Correct |
1 ms |
6488 KB |
contestant found the optimal answer: 29000419931 == 29000419931 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
6488 KB |
contestant found the optimal answer: 610590000 == 610590000 |
| 2 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 311760000 == 311760000 |
| 3 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 1989216017013 == 1989216017013 |
| 4 |
Correct |
1 ms |
6488 KB |
contestant found the optimal answer: 1499437552673 == 1499437552673 |
| 5 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 1019625819 == 1019625819 |
| 6 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 107630884 == 107630884 |
| 7 |
Correct |
1 ms |
6596 KB |
contestant found the optimal answer: 475357671774 == 475357671774 |
| 8 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 193556962 == 193556962 |
| 9 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 482389919803 == 482389919803 |
| 10 |
Correct |
1 ms |
6492 KB |
contestant found the optimal answer: 490686959791 == 490686959791 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
10588 KB |
contestant found the optimal answer: 21503404 == 21503404 |
| 2 |
Correct |
2 ms |
10588 KB |
contestant found the optimal answer: 140412195 == 140412195 |
| 3 |
Correct |
4 ms |
10588 KB |
contestant found the optimal answer: 49729674225461 == 49729674225461 |
| 4 |
Correct |
2 ms |
10588 KB |
contestant found the optimal answer: 37485571387523 == 37485571387523 |
| 5 |
Correct |
5 ms |
10704 KB |
contestant found the optimal answer: 679388326 == 679388326 |
| 6 |
Correct |
4 ms |
10704 KB |
contestant found the optimal answer: 4699030287 == 4699030287 |
| 7 |
Correct |
4 ms |
10588 KB |
contestant found the optimal answer: 12418819758185 == 12418819758185 |
| 8 |
Correct |
6 ms |
10588 KB |
contestant found the optimal answer: 31093317350 == 31093317350 |
| 9 |
Correct |
4 ms |
10584 KB |
contestant found the optimal answer: 12194625429236 == 12194625429236 |
| 10 |
Correct |
4 ms |
10588 KB |
contestant found the optimal answer: 12345131038664 == 12345131038664 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
190 ms |
39460 KB |
contestant found the optimal answer: 1818678304 == 1818678304 |
| 2 |
Correct |
119 ms |
39464 KB |
contestant found the optimal answer: 1326260195 == 1326260195 |
| 3 |
Correct |
367 ms |
39252 KB |
contestant found the optimal answer: 4973126687469639 == 4973126687469639 |
| 4 |
Correct |
114 ms |
39252 KB |
contestant found the optimal answer: 3748491676694116 == 3748491676694116 |
| 5 |
Correct |
364 ms |
39436 KB |
contestant found the optimal answer: 1085432199 == 1085432199 |
| 6 |
Correct |
321 ms |
39436 KB |
contestant found the optimal answer: 514790755404 == 514790755404 |
| 7 |
Correct |
327 ms |
39248 KB |
contestant found the optimal answer: 1256105310476641 == 1256105310476641 |
| 8 |
Correct |
336 ms |
39472 KB |
contestant found the optimal answer: 3099592898816 == 3099592898816 |
| 9 |
Correct |
340 ms |
39252 KB |
contestant found the optimal answer: 1241131419367412 == 1241131419367412 |
| 10 |
Correct |
342 ms |
39252 KB |
contestant found the optimal answer: 1243084101967798 == 1243084101967798 |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
2041 ms |
104228 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
