#include<stdio.h>
int n, k, a[100010], sl[100010][210], j;
long long d[100010], dd[100010], s[100010];
void get_l(int st, int ed, int left, int right)
{
int i, q, p;
long long m=9e18, x;
if(left>right) return;
p=(left+right)/2;
if(st==ed)
{
for(i=left; i<=right; ++i) sl[i][j]=st;
return;
}
for(i=st; i<=ed; ++i)
{
x=d[i]+(s[p]-s[i])*(s[p]-s[i]);
if(m>x){ m=x; q=i; }
}
sl[p][j]=q;
get_l(st, q, left, p-1);
get_l(q, ed, p+1, right);
return;
}
void back(int x, int dep)
{
if(dep>1)
{
back(sl[x][dep], dep-1);
printf("%d ", sl[x][dep]);
}
return;
}
int main()
{
int i, l;
scanf("%d%d", &n, &k);
for(i=1; i<=n; ++i) scanf("%d", &a[i]);
for(i=1; i<=n; ++i) s[i]=s[i-1]+a[i];
for(i=1; i<=n; ++i) d[i]=s[i]*s[i];
for(j=2; j<=k+1; ++j)
{
//l을 찾는다
get_l(j-1, n-(k+1-j), j, n);
for(i=j; i<=n; ++i)
{
l=sl[i][j];
dd[i]=d[l]+(s[i]-s[l])*(s[i]-s[l]);
}
for(i=j; i<=n; ++i) d[i]=dd[i];
}
printf("%lld\n", (s[n]*s[n]-d[n])/2);
back(n, k+1);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 108 == 108 |
2 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 999 == 999 |
3 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 0 == 0 |
4 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1542524 == 1542524 |
5 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 4500000000 == 4500000000 |
6 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1 == 1 |
7 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1 == 1 |
8 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1 == 1 |
9 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 100400096 == 100400096 |
10 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 900320000 == 900320000 |
11 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 3698080248 == 3698080248 |
12 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 3200320000 == 3200320000 |
13 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 140072 == 140072 |
14 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 376041456 == 376041456 |
15 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 805 == 805 |
16 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 900189994 == 900189994 |
17 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 999919994 == 999919994 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1093956 == 1093956 |
2 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 302460000 == 302460000 |
3 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 122453454361 == 122453454361 |
4 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 93663683509 == 93663683509 |
5 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1005304678 == 1005304678 |
6 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 933702 == 933702 |
7 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 25082842857 == 25082842857 |
8 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 687136 == 687136 |
9 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 27295930079 == 27295930079 |
10 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 29000419931 == 29000419931 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 610590000 == 610590000 |
2 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 311760000 == 311760000 |
3 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1989216017013 == 1989216017013 |
4 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1499437552673 == 1499437552673 |
5 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1019625819 == 1019625819 |
6 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 107630884 == 107630884 |
7 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 475357671774 == 475357671774 |
8 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 193556962 == 193556962 |
9 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 482389919803 == 482389919803 |
10 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 490686959791 == 490686959791 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 21503404 == 21503404 |
2 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 140412195 == 140412195 |
3 |
Correct |
4 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 49729674225461 == 49729674225461 |
4 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 37485571387523 == 37485571387523 |
5 |
Correct |
8 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 679388326 == 679388326 |
6 |
Correct |
8 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 4699030287 == 4699030287 |
7 |
Correct |
8 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 12418819758185 == 12418819758185 |
8 |
Correct |
4 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 31093317350 == 31093317350 |
9 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 12194625429236 == 12194625429236 |
10 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 12345131038664 == 12345131038664 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1818678304 == 1818678304 |
2 |
Correct |
0 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1326260195 == 1326260195 |
3 |
Correct |
96 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 4973126687469639 == 4973126687469639 |
4 |
Correct |
4 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 3748491676694116 == 3748491676694116 |
5 |
Correct |
92 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1085432199 == 1085432199 |
6 |
Correct |
92 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 514790755404 == 514790755404 |
7 |
Correct |
92 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1256105310476641 == 1256105310476641 |
8 |
Correct |
64 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 3099592898816 == 3099592898816 |
9 |
Correct |
84 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1241131419367412 == 1241131419367412 |
10 |
Correct |
112 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 1243084101967798 == 1243084101967798 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
48 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 19795776960 == 19795776960 |
2 |
Correct |
40 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 19874432173 == 19874432173 |
3 |
Correct |
1188 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 497313449256899208 == 497313449256899208 |
4 |
Correct |
36 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 374850090734572421 == 374850090734572421 |
5 |
Correct |
1904 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 36183271951 == 36183271951 |
6 |
Correct |
1140 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 51629847150471 == 51629847150471 |
7 |
Correct |
1068 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 124074747024496432 == 124074747024496432 |
8 |
Correct |
788 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 309959349080800 == 309959349080800 |
9 |
Correct |
1044 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 124113525649823701 == 124113525649823701 |
10 |
Correct |
1336 ms |
85860 KB |
Output is correct - contestant found the optimal answer: 124309619349406845 == 124309619349406845 |