complete 1149, 1904, 9461

zeta_python/completed/1149.py

@@ -0,0 +1,12 @@
+N = int(input())
+C = [list(map(int, input().split())) for _ in range(N)]
+
+T = [[0, 0, 0] for i in range(N)]
+T[0] = C[0][:]
+
+for i in range(1, N):
+    T[i][0] = min((T[i - 1][1], T[i - 1][2])) + C[i][0]
+    T[i][1] = min((T[i - 1][0], T[i - 1][2])) + C[i][1]
+    T[i][2] = min((T[i - 1][0], T[i - 1][1])) + C[i][2]
+
+print(min((T[N-1][0], T[N-1][1], T[N-1][2])))

zeta_python/completed/1904.py

@@ -0,0 +1,8 @@
+N = int(input())
+
+M = [1, 2] + [0 for _ in range(1000000 - 1 - 1)]
+
+for i in range(2, N):
+    M[i] = (M[i - 1] + M[i - 2]) % 15746
+
+print(M[N - 1])

zeta_python/completed/9461.py

@@ -0,0 +1,9 @@
+T = int(input())
+M = [1, 1, 1] + [0 for i in range(100 - 3)]
+I = [int(input()) for _ in range(T)]
+
+for i in range(3, max(I)):
+    M[i] = M[i - 2] + M[i - 3]
+
+for i in I:
+    print(M[i - 1])