많은 것을 추가했다. 하지만 선분의 길이(17386)은 왜 틀린건지 모르겠다. CCW를 해야될것 같다.

zeta_python/completed/1011.py

@@ -0,0 +1,16 @@
+import math
+T = int(input())
+
+for i in range(T):
+    x, y = map(int, input().split())
+    distance = y - x
+    disted = distance ** (1 / 2)
+    upper = math.ceil(disted)
+
+    lowersq = (upper - 1)**2
+    uppersq = upper**2
+
+    if (lowersq + uppersq)/2 <= distance:
+        print(upper * 2 -1)
+    else:
+        print(upper * 2 - 2)

zeta_python/completed/16931.py

@@ -0,0 +1,11 @@
+N, M = map(int, input().split())
+sqs = [[0] + list(map(int, input().split())) + [0] for i in range(N)]
+sqs.insert(0, list(0 for i in range(M + 2)))
+sqs.append(list(0 for i in range(M + 2)))
+
+total = 2 * N * M
+for i in range(N + 1):
+    for j in range(M + 1):
+        total += abs(sqs[i][j] - sqs[i][j + 1])
+        total += abs(sqs[i][j] - sqs[i + 1][j])
+print(total)

zeta_python/completed/2166.py

@@ -0,0 +1,5 @@
+N = int(input())
+points = [list(map(int, input().split())) for i in range(N)]
+points += [points[0]]
+N +=1
+print("%.1f" % (abs(sum(points[i][0] * points[j][1] for i, j in zip(range(N - 1), range(1, N))) - sum(points[j][0] * points[i][1] for i, j in zip(range(N - 1), range(1, N))))/2))

zeta_python/completed/3046.py

@@ -0,0 +1,2 @@
+R1, S = map(int, input().split())
+print(2 * S - R1)