Submission #24343777

Source Code Expand

(H,W,C),*A=[[*map(int,s.split())]for s in open(0)]
def f(A,r=4e9,i=0):
 D=[r]*W*H
 for a in A:
  for a in a:D[i]=min(a,x:=min(D[i-W],D[i-(i%W>0)])+C);r=min(r,x+a);i+=1
 return r
print(f(A[::-1],f(A)))

Submission Info

Submission Time
Task D - National Railway
User Pandruant
Language Python (3.8.2)
Score 400
Code Size 200 Byte
Status AC
Exec Time 1530 ms
Memory 89120 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 2
AC × 34
Set Name Test Cases
Sample example0.txt, example1.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, example0.txt, example1.txt
Case Name Status Exec Time Memory
000.txt AC 41 ms 9680 KiB
001.txt AC 37 ms 9516 KiB
002.txt AC 37 ms 9748 KiB
003.txt AC 38 ms 9816 KiB
004.txt AC 35 ms 9360 KiB
005.txt AC 39 ms 9348 KiB
006.txt AC 40 ms 9808 KiB
007.txt AC 38 ms 9436 KiB
008.txt AC 1475 ms 89120 KiB
009.txt AC 1483 ms 88696 KiB
010.txt AC 1461 ms 57064 KiB
011.txt AC 1482 ms 88624 KiB
012.txt AC 1467 ms 88572 KiB
013.txt AC 1481 ms 88572 KiB
014.txt AC 1492 ms 65704 KiB
015.txt AC 1527 ms 78972 KiB
016.txt AC 1530 ms 71588 KiB
017.txt AC 1499 ms 80196 KiB
018.txt AC 1481 ms 66012 KiB
019.txt AC 1513 ms 66696 KiB
020.txt AC 572 ms 35304 KiB
021.txt AC 697 ms 41728 KiB
022.txt AC 248 ms 20240 KiB
023.txt AC 242 ms 17764 KiB
024.txt AC 117 ms 13032 KiB
025.txt AC 22 ms 9136 KiB
026.txt AC 21 ms 9016 KiB
027.txt AC 25 ms 9088 KiB
028.txt AC 1435 ms 57616 KiB
029.txt AC 1406 ms 40912 KiB
030.txt AC 1475 ms 88504 KiB
031.txt AC 1497 ms 87488 KiB
example0.txt AC 24 ms 8904 KiB
example1.txt AC 19 ms 9196 KiB