Submission #76914635

Source Code Expand

n,m=map(int,input().split())
a=[]
for i in range(n):
  a.append(list(map(int,input().split())))
pre=[]
for i in range(n+1):
  pre.append([0]*m)
for i in range(n):
  for j in range(m):
    pre[i+1][j]=pre[i][j]+a[i][j]
ans=-10**18
for i in range(n):
  for j in range(i,n):
    curr=0
    mx=-10**18
    for c in range(m):
      s=pre[j+1][c]-pre[i][c]
      if curr<0:
        curr=s
      else:
        curr+=s
      if curr>mx:
        mx=curr
    ans=max(ans,mx)
print(ans)

Submission Info

Submission Time
Task D - Maximum Rectangular Subarray Sum
User MadhavRamSai3
Language Python (PyPy 3.11-v7.3.20)
Score 400
Code Size 499 Byte
Status AC
Exec Time 466 ms
Memory 109696 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 5
AC × 65
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt
Case Name Status Exec Time Memory
in01.txt AC 53 ms 79412 KiB
in02.txt AC 53 ms 79788 KiB
in03.txt AC 55 ms 79964 KiB
in04.txt AC 66 ms 91592 KiB
in05.txt AC 68 ms 92004 KiB
in06.txt AC 66 ms 91176 KiB
in07.txt AC 85 ms 98884 KiB
in08.txt AC 127 ms 109696 KiB
in09.txt AC 460 ms 109328 KiB
in10.txt AC 399 ms 109284 KiB
in11.txt AC 418 ms 109372 KiB
in12.txt AC 67 ms 91892 KiB
in13.txt AC 380 ms 109472 KiB
in14.txt AC 300 ms 109340 KiB
in15.txt AC 320 ms 109552 KiB
in16.txt AC 55 ms 79632 KiB
in17.txt AC 331 ms 109228 KiB
in18.txt AC 297 ms 109240 KiB
in19.txt AC 303 ms 109548 KiB
in20.txt AC 300 ms 109184 KiB
in21.txt AC 368 ms 109380 KiB
in22.txt AC 363 ms 109336 KiB
in23.txt AC 312 ms 109296 KiB
in24.txt AC 358 ms 109352 KiB
in25.txt AC 54 ms 79580 KiB
in26.txt AC 55 ms 79580 KiB
in27.txt AC 303 ms 109336 KiB
in28.txt AC 55 ms 79632 KiB
in29.txt AC 66 ms 91816 KiB
in30.txt AC 55 ms 79576 KiB
in31.txt AC 55 ms 79564 KiB
in32.txt AC 54 ms 79840 KiB
in33.txt AC 55 ms 79788 KiB
in34.txt AC 55 ms 79916 KiB
in35.txt AC 66 ms 91752 KiB
in36.txt AC 55 ms 79756 KiB
in37.txt AC 67 ms 91380 KiB
in38.txt AC 55 ms 79960 KiB
in39.txt AC 58 ms 85768 KiB
in40.txt AC 55 ms 79580 KiB
in41.txt AC 55 ms 79760 KiB
in42.txt AC 393 ms 109076 KiB
in43.txt AC 330 ms 109148 KiB
in44.txt AC 438 ms 109408 KiB
in45.txt AC 466 ms 109076 KiB
in46.txt AC 388 ms 109076 KiB
in47.txt AC 388 ms 109112 KiB
in48.txt AC 63 ms 90736 KiB
in49.txt AC 53 ms 79576 KiB
in50.txt AC 52 ms 79432 KiB
in51.txt AC 51 ms 79496 KiB
in52.txt AC 52 ms 79516 KiB
in53.txt AC 53 ms 79632 KiB
in54.txt AC 54 ms 79576 KiB
in55.txt AC 55 ms 79392 KiB
in56.txt AC 56 ms 79584 KiB
in57.txt AC 56 ms 79584 KiB
in58.txt AC 55 ms 79496 KiB
in59.txt AC 55 ms 79448 KiB
in60.txt AC 55 ms 79552 KiB
sample01.txt AC 55 ms 79524 KiB
sample02.txt AC 55 ms 79448 KiB
sample03.txt AC 55 ms 79448 KiB
sample04.txt AC 56 ms 79760 KiB
sample05.txt AC 55 ms 79628 KiB