#include <stdio.h>
int N, K, Path[202][100002], S[100002], Top, Ans[202];
long long A[100002], D[2][100002];
void input(void)
{
int i;
scanf("%d %d",&N,&K);
for(i=1 ; i<=N ; i++)
{
scanf("%lld",&A[i]);
A[i]+=A[i-1];
}
}
void process(void)
{
int i, j, k, x, now;
long long a, b, c, d, e, f;
for(j=1 ; j<=K ; j++)
{
x=j%2;
Top=0;
now=1;
for(k=j ; k<=N ; k++)
{
if(Top<2)
S[++Top]=k;
else
{
a=A[S[Top-1]];
b=D[1-x][S[Top-1]]-A[S[Top-1]]*A[S[Top-1]];
c=A[S[Top]];
d=D[1-x][S[Top]]-A[S[Top]]*A[S[Top]];
e=A[k];
f=D[1-x][k]-A[k]*A[k];
while(Top>=2 && (d-b)*(e-a)<=(c-a)*(f-b))
{
Top--;
a=A[S[Top-1]];
b=D[1-x][S[Top-1]]-A[S[Top-1]]*A[S[Top-1]];
c=A[S[Top]];
d=D[1-x][S[Top]]-A[S[Top]]*A[S[Top]];
}
S[++Top]=k;
}
a=A[S[now]]*A[k+1]+D[1-x][S[now]]-A[S[now]]*A[S[now]];
b=A[S[now+1]]*A[k+1]+D[1-x][S[now+1]]-A[S[now+1]]*A[S[now+1]];
while(now<k && a<b)
{
now++;
a=A[S[now]]*A[k+1]+D[1-x][S[now]]-A[S[now]]*A[S[now]];
b=A[S[now+1]]*A[k+1]+D[1-x][S[now+1]]-A[S[now+1]]*A[S[now+1]];
}
D[x][k+1]=a;
Path[j][k+1]=S[now];
}
}
a=N;
for(i=K ; i>=1 ; i--)
{
Ans[i]=Path[i][a];
a=Path[i][a];
}
}
void output(void)
{
int i;
printf("%lld\n",D[K%2][N]);
for(i=1 ; i<=K ; i++)
printf("%d ",Ans[i]);
}
int main(void)
{
input();
process();
output();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 108 == 108 |
2 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 999 == 999 |
3 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 0 == 0 |
4 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1542524 == 1542524 |
5 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 4500000000 == 4500000000 |
6 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1 == 1 |
7 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1 == 1 |
8 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1 == 1 |
9 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 100400096 == 100400096 |
10 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 900320000 == 900320000 |
11 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 3698080248 == 3698080248 |
12 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 3200320000 == 3200320000 |
13 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 140072 == 140072 |
14 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 376041456 == 376041456 |
15 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 805 == 805 |
16 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 900189994 == 900189994 |
17 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 999919994 == 999919994 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1093956 == 1093956 |
2 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 302460000 == 302460000 |
3 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 122453454361 == 122453454361 |
4 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 93663683509 == 93663683509 |
5 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1005304678 == 1005304678 |
6 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 933702 == 933702 |
7 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 25082842857 == 25082842857 |
8 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 687136 == 687136 |
9 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 27295930079 == 27295930079 |
10 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 29000419931 == 29000419931 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 610590000 == 610590000 |
2 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 311760000 == 311760000 |
3 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1989216017013 == 1989216017013 |
4 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1499437552673 == 1499437552673 |
5 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1019625819 == 1019625819 |
6 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 107630884 == 107630884 |
7 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 475357671774 == 475357671774 |
8 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 193556962 == 193556962 |
9 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 482389919803 == 482389919803 |
10 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 490686959791 == 490686959791 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 21503404 == 21503404 |
2 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 140412195 == 140412195 |
3 |
Correct |
4 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 49729674225461 == 49729674225461 |
4 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 37485571387523 == 37485571387523 |
5 |
Correct |
4 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 679388326 == 679388326 |
6 |
Correct |
4 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 4699030287 == 4699030287 |
7 |
Correct |
4 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 12418819758185 == 12418819758185 |
8 |
Correct |
4 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 31093317350 == 31093317350 |
9 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 12194625429236 == 12194625429236 |
10 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 12345131038664 == 12345131038664 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1818678304 == 1818678304 |
2 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1326260195 == 1326260195 |
3 |
Correct |
36 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 4973126687469639 == 4973126687469639 |
4 |
Correct |
0 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 3748491676694116 == 3748491676694116 |
5 |
Correct |
36 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1085432199 == 1085432199 |
6 |
Correct |
32 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 514790755404 == 514790755404 |
7 |
Correct |
36 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1256105310476641 == 1256105310476641 |
8 |
Correct |
24 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 3099592898816 == 3099592898816 |
9 |
Correct |
32 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1241131419367412 == 1241131419367412 |
10 |
Correct |
44 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 1243084101967798 == 1243084101967798 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 19795776960 == 19795776960 |
2 |
Correct |
16 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 19874432173 == 19874432173 |
3 |
Correct |
360 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 497313449256899208 == 497313449256899208 |
4 |
Correct |
24 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 374850090734572421 == 374850090734572421 |
5 |
Correct |
576 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 36183271951 == 36183271951 |
6 |
Correct |
352 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 51629847150471 == 51629847150471 |
7 |
Correct |
404 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 124074747024496432 == 124074747024496432 |
8 |
Correct |
280 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 309959349080800 == 309959349080800 |
9 |
Correct |
296 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 124113525649823701 == 124113525649823701 |
10 |
Correct |
372 ms |
82728 KB |
Output is correct - contestant found the optimal answer: 124309619349406845 == 124309619349406845 |