# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
632373 | karolb2011 | Coins (LMIO19_monetos) | Cpython 3 | 1438 ms | 262144 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
import sys
input = sys.stdin.readline
t,n,k1,k2=list(map(int,input().split()))
m=[]
if t<=2:
sw=1
else:
sw=3
nn=n//sw
ssw=sw*sw
mm=[[0 for i in range(nn)]for j in range(nn)]
for i in range(n):
mx=list(map(int,input().split()))
for j in range(n):
mm[i//sw][j//sw]+=mx[j]
d=[[[1000000 for _ in range(nn*nn//2+1)]for _ in range(nn+2)]for _ in range(nn+1)]
d[nn][0][0]=0
for i in reversed(range(nn)):
a=0
di=d[i]
dip=d[i+1]
for j in range(nn+1):
dij=di[j]
dipj=dip[j]
dipjp=dip[j+1]
ma=nn*nn//2+1-j*(i+1)
mi=max(0,nn*nn//2-(i+1)*nn)
for k in range(mi,ma):
dk=dipj[k]
if dij[k+j]>dk+a:
dij[k+j]=dk+a
if dipjp[k]>dk:
dipjp[k]=dk
if j<nn:
a+=mm[i][j]
v=[0 for _ in range(nn)]
k=nn*nn//2
dm=1000000
for j in range(nn+1):
if d[0][j][k]<dm:
dm=d[0][j][k]
jj=j
j=jj
for i in range(nn):
if i>0:
while j>0 and d[i][j-1][k]==d[i][j][k]:
j-=1
v[i]=j
k-=j
if j==0:
break
for i in range(n):
ss=""
for j in range(nn):
if v[i//sw]>j:
ss+="0 "*sw
else:
ss+="1 "*sw
ss+="\n"
sys.stdout.write(ss)
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
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