Submission #632231

#	Time	Username	Problem	Language	Result	Execution time	Memory
632231		karolb2011	Coins (LMIO19_monetos)	Cpython 3	0 / 100	2081 ms	262144 KiB

monetos

import sys
input = sys.stdin.readline
t,n,k1,k2=list(map(int,input().split()))
m=[]
for i in range(n):
    m.append(list(map(int,input().split())))
d=[[[1000000 for _ in range(n*n//2+1)]for _ in range(n+2)]for _ in range(n+1)]
p=[[[-1 for _ in range(n*n//2+1)]for _ in range(n+2)]for _ in range(n+1)]
d[n][0][0]=0
for i in reversed(range(n)):
    a=0
    for j in range(n+1):
        for k in range(n*n//2+1-j):
            if d[i][j][k+j]>d[i+1][j][k]+a:
                d[i][j][k+j]=d[i+1][j][k]+a
                p[i][j][k+j]=k
            if d[i+1][j][k]<d[i+1][j+1][k]:
                d[i+1][j+1][k]=d[i+1][j][k]
                p[i+1][j+1][k]=-1
        if j<n:
            a+=m[i][j]
v=[0 for _ in range(n)]
k=n*n//2
j=n
for i in range(n):
    while j>0 and p[i][j][k]<0:
        j-=1
    if j==0:
        break
    if p[i][j][k]>=0:
        v[i]=j
        k=p[i][j][k]
for i in range(n):
    for j in range(n):
        if v[i]>j:
            print(0,end="")
        else:
            print(1,end="")
    print()

• Subtask 1: 0 / 100