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답안 #632521

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
632521 2022-08-20T09:25:39 Z karolb2011 Coins (LMIO19_monetos) Python 3
100 / 100
 1566 ms 75400 KB 
import sys
input = sys.stdin.readline
t,n,k1,k2=list(map(int,input().split()))
m=[]
if t<=2:
    sw=1
else:
    sw=5
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]
    mi=max(0,nn*nn//2-(i+1)*nn)
    for j in range(nn+1):
        dij=di[j]
        dipj=dip[j]
        dipjp=dip[j+1]
        ma=nn*nn//2+1-j*(i+1)
        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 x in range(nn+1):
    if d[0][x][k]<dm:
        dm=d[0][x][k]
        j=x
for i in range(nn):
    if i>0:
        while j>0 and d[i][j-1][k]==d[i][j][k]:
            j-=1
    k-=j
    ss="0 "*sw*j+"1 "*sw*(nn-j)+"\n"
    for _ in range(sw):
        sys.stdout.write(ss)

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 3028 KB K = 17
2 Correct 710 ms 34956 KB K = 576
3 Correct 1566 ms 74016 KB K = 18657
4 Correct 1447 ms 72968 KB K = 21839
5 Correct 1448 ms 72084 KB K = 17169
6 Correct 1502 ms 74464 KB K = 20873
7 Correct 1522 ms 73416 KB K = 21477
8 Correct 1503 ms 75400 KB K = 19614
9 Correct 1406 ms 72120 KB K = 20777
10 Correct 1487 ms 69560 KB K = 20150