Все задачи на 5.10.17 13:00

uts/uts_2k17_march_py/Dun/D.py

@@ -0,0 +1,18 @@
+import sys
+problem_name = str('field')
+sys.stdin = open(problem_name + ".in", "r")
+sys.stdout = open(problem_name+".out", "w")
+
+n, m = map(int, input().split())
+a = []
+b = [[10**9] * n for i in range(m)]
+for i in range(m):
+    a.append(list(map(int, input().split())))
+b[0][0] = 0
+for i in range(m):
+    for j in range(n):
+        if i - 1 >= 0:
+            b[i][j] = abs(a[i][j] - a[i - 1][j]) + b[i - 1][j]
+        if j - 1 >= 0:
+            b[i][j] = min(b[i][j], b[i][j - 1] + abs(a[i][j] - a[i][j - 1]))
+print(b[m - 1][n - 1])