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10
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11 values
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1 value
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1 value
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539k
s510723091
p02233
u811733736
1480477447
Python
Python3
py
Runtime Error
20
7540
661
class Fibonacci(object): memo = [1, 1] def get_nth(self, n): if n <= len(Fibonacci.memo): return Fibonacci.memo[n] # print('fib({0}) not found'.format(n)) for i in range(len(Fibonacci.memo), n+1): result = Fibonacci.memo[i-1] + Fibonacci.memo[i-2] Fibonacci.memo.append(result) # print('fib({0})={1} append'.format(i, result)) return Fibonacci.memo[n] if __name__ == '__main__': # ??????????????\??? num = int(input()) # ?????£??????????????°????¨???? f = Fibonacci() result = f.get_nth(num) # ??????????????? print('{0}'.format(result))
s040877879
p02233
u246756871
1483696736
Python
Python3
py
Runtime Error
0
0
173
n = int(input()) def fib(n): if n < 2: return 1 else: a, b, c = 1, 1 0 for x in range(n): c = a+b a = b b = c return a print(fib(n))
s132201365
p02233
u246756871
1483696758
Python
Python3
py
Runtime Error
0
0
173
n = int(input()) def fib(n): if n < 2: return 1 else: a, b, c = 1, 1 0 for x in range(n): c = a+b a = b b = c return a print(fib(n))
s501937986
p02233
u112247126
1487895621
Python
Python3
py
Runtime Error
0
0
111
n = int(input()) first = 1 second = 1 for i in range(n): second, first = first + second, second return val
s596779236
p02233
u112247126
1487895660
Python
Python3
py
Runtime Error
0
0
111
n = int(input()) first = 1 second = 1 for i in range(n): second, first = first + second, second print(val)
s484436498
p02233
u813534019
1490168717
Python
Python
py
Runtime Error
0
0
155
def fibo(f1, f2, count): if count == 2: return f1 + f2 return fibo(f2, f1+f2, count-1) n = int(raw_input()) print fibo(1, 1, n)
s682831257
p02233
u300946041
1491374137
Python
Python3
py
Runtime Error
20
7544
249
# -*- coding: utf-8 -*- def main(n): lst = [] lst.append(1) lst.append(1) for i in range(2, n + 1): lst[i] = lst[i - 1] + lst[i - 2] return lst[n] if __name__ == '__main__': n = int(input()) print(main(n))
s330261781
p02233
u690870779
1491545629
Python
Python
py
Runtime Error
0
0
120
def fib(n): if n == 0 || n == 1: return 1 return fib(n-1) + fib(n-2) n=int(raw_input()) print fib(n)
s533839253
p02233
u418774997
1494120052
Python
Python3
py
Runtime Error
0
0
111
#coding: UTF-8 s = input() h = s/3600 s = s%3600 m = s/60 s = s%60 print str(h) + ":" + str(m) + ":" + str(s)
s632435880
p02233
u370086573
1494578850
Python
Python3
py
Runtime Error
0
0
222
def fibonacci(n): if n == 0 or n == 1: F[n] = 1 return F[n] if F[n] is not None: return F[n] F[n] = fibonacci(n - 1) + fibonacci(n - 2) return F[n] n = int(input()) F = [None] * n
s899000897
p02233
u370086573
1494578888
Python
Python3
py
Runtime Error
0
0
242
def fibonacci(n): if n == 0 or n == 1: F[n] = 1 return F[n] if F[n] is not None: return F[n] F[n] = fibonacci(n - 1) + fibonacci(n - 2) return F[n] n = int(input()) F = [None] * n print(fibonacci(n))
s678126739
p02233
u352522848
1494771359
Python
Python
py
Runtime Error
10
6276
180
_fib = [1, 1] def fib(n): if len(_fib) > n: return _fib[n] else: _fib[n] = fib[n-1] + fib[n-2] return _fib[n] _n = int(raw_input()) print(fib(_n))
s983311811
p02233
u352522848
1494771428
Python
Python
py
Runtime Error
10
6256
180
_fib = [1, 1] def fib(n): if len(_fib) > n: return _fib[n] else: _fib[n] = fib(n-1) + fib(n-2) return _fib[n] _n = int(raw_input()) print(fib(_n))
s982374337
p02233
u352522848
1494771763
Python
Python
py
Runtime Error
10
6344
174
_fib = [None] * 44 _fib[0] = 1 _fib[1] = 1 def fib(n): if _fib[n] is None: _fib[n] = fib(n-1) + fib(n-2) return _fib[n] _n = int(raw_input()) print(fib(_n))
s239443503
p02233
u603049633
1496473081
Python
Python3
py
Runtime Error
0
0
188
def makeFibonacci(n): F = [None]*n F[0] = 1 F[1] = 1 for i in range(2, n): F[i] = F[i-1] + F[i - 2] return str(F[n-1]) n = int(input()) print(makeFibonacci(n))
s743246137
p02233
u297730027
1496717478
Python
Python
py
Runtime Error
10
6352
229
def dynamic(n): if n == 0 or n == 1: return 1 if F[n] != 0: return F[n] F[n] = dynamic(n - 1) + dynamic(n - 2) return F[n] if __name__ == '__main__': n = int(raw_input()) print(dynamic(n))
s559981471
p02233
u216229195
1496759213
Python
Python3
py
Runtime Error
20
7576
293
F = {} def fib(n): global F if n < 0: print("error") exit() if n < 2: F[n] = 1 return F[n] # F[n] = fib(n-1) + fib(n-2) F[n] = F(n-1) + F(n-2) return F[n] n = int(input()) print(fib(n)) #n = int(input()) #print(fib(n)) #fib(44) #for i in range(5+1): # print(F[i])
s293042280
p02233
u216229195
1496759305
Python
Python3
py
Runtime Error
20
7628
293
F = {} def fib(n): global F if n < 0: print("error") exit() if n < 2: F[n] = 1 return F[n] # F[n] = fib(n-1) + fib(n-2) F[n] = F[n-1] + F[n-2] return F[n] n = int(input()) print(fib(n)) #n = int(input()) #print(fib(n)) #fib(44) #for i in range(5+1): # print(F[i])
s206648596
p02233
u216229195
1496759449
Python
Python3
py
Runtime Error
0
0
311
F = {} def fib(n): global F if n < 0: print("error") exit() if n < 2: F[n] = 1 return F[n] F[n] = fib(n-1) + fib(n-2) # F[n] = F[n-1] + F[n-2] return F[n] n = int(input()) print(fib(n)) #n = int(input()) #print(fib(n)) #fib(44) #for i in range(44+1): 3 print(fib(i)) # print(F[i])
s291156433
p02233
u834139744
1497249300
Python
Python3
py
Runtime Error
0
0
186
#!/usr/bin/python n = int(input()) def fib(n): l = [0] * (n+1) l[0] = 1 l[1] = 1 for i in range(2, n+1): l[i] = l[i-1] + l[i-2] return l[i] print(fib(n))
s664663418
p02233
u834139744
1497249426
Python
Python3
py
Runtime Error
0
0
186
#!/usr/bin/python n = int(input()) def fib(n): l = [0] * (n+1) l[0] = 1 l[1] = 1 for i in range(2, n+1): l[i] = l[i-1] + l[i-2] return l[i] print(fib(n))
s152340368
p02233
u834139744
1497249623
Python
Python3
py
Runtime Error
0
0
186
#!/usr/bin/python n = int(input()) def fib(n): l = [0] * (n+1) l[0] = 1 l[1] = 1 for i in range(2, n+1): l[i] = l[i-1] + l[i-2] return l[i] print(fib(n))
s811718563
p02233
u834139744
1497249694
Python
Python3
py
Runtime Error
0
0
190
#!/usr/bin/python n = int(input()) def fib(n): l = list() l.append(1) l.append(1) for i in range(2, n+1): l.append(l[i-1] + l[i-2]) return l[i] print(fib(n))
s372536912
p02233
u539803218
1499300343
Python
Python3
py
Runtime Error
0
0
116
import numpy as np def f(n): m = np.matrix('1 1 ; 1 0') ** n return m.item(0) print(f(int(input())))
s172454310
p02233
u539803218
1499300403
Python
Python3
py
Runtime Error
0
0
108
import numpy as np def f(n): m = np.matrix('1 1 ; 1 0') ** n return m.item(0) print(f(int(input())))
s073059631
p02233
u539803218
1499300467
Python
Python3
py
Runtime Error
0
0
115
import numpy as np def f(n): m = np.matrix('1 1 ; 1 0') ** n return m.item(0) print(f(int(input())),end="")
s422208293
p02233
u539803218
1499301006
Python
Python
py
Runtime Error
0
0
108
import numpy as np def f(n): m = np.matrix('1 1 ; 1 0') ** n return m.item(0) print(f(int(input())))
s290315354
p02233
u350064373
1507454127
Python
Python3
py
Runtime Error
0
0
101
n = int(input()) print(round((pow((1+math.sqrt(5))/2,n) - pow((1-math.sqrt(5))/2,n)) / math.sqrt(5)))
s500394521
p02233
u027634846
1508502708
Python
Python3
py
Runtime Error
0
0
376
def fib(a, b, fiboli): if len(fiboli) < n: fiboli.append(fiboli[-1] + fiboli[-2]) fib(fiboli[-1], fiboli[-1] + fiboli[-2], fiboli) else: print(fiboli[-1]) print(fiboli) n = int(input())3 if n != 0 and n != 1: fibo_list = [] fibo_list.append(n - 1) fibo_list.append(n - 2) fib(n - 1, n - 2, fibo_list) else: print(1)
s799506020
p02233
u024715419
1510121150
Python
Python3
py
Runtime Error
0
0
137
def fibonacci(n) if n == 0 or n == 1: return 1 return fibonacci(n - 2) + fibonacci(n - 1) print(fibonacci(int(input())))
s281612446
p02233
u626266743
1511268913
Python
Python3
py
Runtime Error
20
7556
95
n = int(input()) fib = [1, 1] for i in range(n): fib[i] = fib[i-1] + fib[i-2] print(fib[n])
s521322112
p02233
u424457654
1511279503
Python
Python3
py
Runtime Error
0
0
121
n = int(input()) F = [1, 1] + [0] * [44 + 1] for i in range(2, n + 1): fib[i] = fib[i - 1] + fib[i - 2] print(fib[n])
s314749749
p02233
u424457654
1511279581
Python
Python3
py
Runtime Error
0
0
129
n = int(input()) F = [1, 1] + [0 for i in range(44)] for i in range(2, n + 1): fib[i] = fib[i - 1] + fib[i - 2] print(fib[n])
s047689823
p02233
u146816547
1515769587
Python
Python
py
Runtime Error
0
0
95
n = int(raw_input()) dp = [1, 1] for i in range(50): dp += dp[-1] + dp[-2] print dp[n]
s943063093
p02233
u869924057
1518087349
Python
Python3
py
Runtime Error
20
5592
168
memo = [1, 1] def fib(n): if (n in memo): return memo[n] ans = fib(n-1) + fib(n-2) memo.append(ans) return ans n = int(input()) print(fib(n))
s977486630
p02233
u150984829
1519717265
Python
Python3
py
Runtime Error
0
0
63
f=[1,1] for _ in[0]*43:f+=[f(-2)+f(-1)] print(f[int(input())])
s482246477
p02233
u135421061
1523234924
Python
Python
py
Runtime Error
0
0
277
import numpy as np import sys def fib(n): if (n == 0): return 1 elif (n == 1): return 1 else : return fib(n - 1) + fib(n - 2) if __name__ == "__main__": n = input("input number: ") n = int(n) #print(type(n)) print(fib(n))
s072555360
p02233
u135421061
1523241121
Python
Python
py
Runtime Error
0
0
357
import numpy as np import sys n = 45 f = [-1 for i in range(45)] def fib(n): global f if (n == 0): return 1 elif (n == 1): return 1 elif(f[n] == -1): f[n] = fib(n - 1) + fib(n - 2) return f[n] if __name__ == "__main__": n = input("input number: ") n = int(n) #print(type(n)) print(fib(n))
s735468035
p02233
u135421061
1523242120
Python
Python3
py
Runtime Error
0
0
315
import numpy as np import sys f = [-1 for i in range(45)] f[0] = f[1] = 1 def fib(n): global f for i in range(2,n+1): f[i] = f[i - 1] + f[i - 2] #print(i,f[i]) return f[n] if __name__ == "__main__": n = input("input number: ") n = int(n) #print(type(n)) print(fib(n))
s157570608
p02234
u800534567
1540466778
Python
Python3
py
Runtime Error
0
0
661
import sys, itertools n = int(sys.stdin.readline()) MM = [list(map(int, sys.stdin.readline().split())) for _ in range(n)] amin = 0 m = MM[0][:] for i in range(n-1): amin += m[0]*m[1]*MM[i+1][1] m[1]=MM[i+1][1] for t in itertools.permutations(range(n-1), n-2): mm=[m[:] for m in MM] o = list(t) ans=0 for _ in range(n-2): i = o.pop(0) ans += mm[i][0]*mm[i+1][1]*mm[i][1] if ans>amin: break mm[i][1] = mm[i+1][1] mm.pop(i+1) for j in range(len(o)): if o[j]>i: o[j] -=1 else: ans += mm[0][0]*mm[0][1]*mm[1][1] if amin>ans: amin=ans print(amin)
s002008558
p02234
u800534567
1540466808
Python
Python3
py
Runtime Error
0
0
661
import sys, itertools n = int(sys.stdin.readline()) MM = [list(map(int, sys.stdin.readline().split())) for _ in range(n)] amin = 0 m = MM[0][:] for i in range(n-1): amin += m[0]*m[1]*MM[i+1][1] m[1]=MM[i+1][1] for t in itertools.permutations(range(n-1), n-2): mm=[m[:] for m in MM] o = list(t) ans=0 for _ in range(n-2): i = o.pop(0) ans += mm[i][0]*mm[i+1][1]*mm[i][1] if ans>amin: break mm[i][1] = mm[i+1][1] mm.pop(i+1) for j in range(len(o)): if o[j]>i: o[j] -=1 else: ans += mm[0][0]*mm[0][1]*mm[1][1] if amin>ans: amin=ans print(amin)
s100560966
p02234
u874332113
1558962702
Python
Python3
py
Runtime Error
0
0
1689
import sys sys.setrecursionlimit(10**7) debug = False import numpy as np def dprint(*objects): if debug == True: print(*objects) # n = int(input()) # a, b = map(int, input().split()) # int_list = list(map(int, input().split())) # l = list(input().split()) def solve(): n = int(input()) mat_list = [] for i in range(n): mat_list.append(list(map(int, input().split()))) dprint(mat_list) # 掛け始めのidxと掛け終わりのidxをi, jとし、計算回数を持つメモ memo = np.zeros(shape=(n, n)) def calc(start, end): dprint("*", start, end) # 1つの行列なら0 if end == start: return 0 # メモがあれば返す if memo[start][end] != 0: return memo[start][end] # 2つの行列なら、答えを計算しメモ追記 if end - start == 1: cost = mat_list[start][0] * mat_list[start][1] * mat_list[end][1] memo[start][end] = cost dprint(start, end, cost) return cost # 3つ以上なら、再帰 min_cost = -1 if end - start >= 2: for right_start in range(start+1, end+1): left = calc(start, right_start-1) right = calc(right_start, end) cost = left + right + mat_list[start][0] * mat_list[right_start][0] * mat_list[end][1] if min_cost == -1 or min_cost > cost: min_cost = cost dprint(start, end, right_start, min_cost, cost) memo[start][end] = min_cost return min_cost ans = calc(0, n-1) dprint(memo) print(int(ans)) solve()
s265511106
p02234
u874332113
1558962741
Python
Python3
py
Runtime Error
0
0
1689
import sys sys.setrecursionlimit(10**7) debug = False import numpy as np def dprint(*objects): if debug == True: print(*objects) # n = int(input()) # a, b = map(int, input().split()) # int_list = list(map(int, input().split())) # l = list(input().split()) def solve(): n = int(input()) mat_list = [] for i in range(n): mat_list.append(list(map(int, input().split()))) dprint(mat_list) # 掛け始めのidxと掛け終わりのidxをi, jとし、計算回数を持つメモ memo = np.zeros(shape=(n, n)) def calc(start, end): dprint("*", start, end) # 1つの行列なら0 if end == start: return 0 # メモがあれば返す if memo[start][end] != 0: return memo[start][end] # 2つの行列なら、答えを計算しメモ追記 if end - start == 1: cost = mat_list[start][0] * mat_list[start][1] * mat_list[end][1] memo[start][end] = cost dprint(start, end, cost) return cost # 3つ以上なら、再帰 min_cost = -1 if end - start >= 2: for right_start in range(start+1, end+1): left = calc(start, right_start-1) right = calc(right_start, end) cost = left + right + mat_list[start][0] * mat_list[right_start][0] * mat_list[end][1] if min_cost == -1 or min_cost > cost: min_cost = cost dprint(start, end, right_start, min_cost, cost) memo[start][end] = min_cost return min_cost ans = calc(0, n-1) dprint(memo) print(int(ans)) solve()
s452349318
p02234
u567380442
1422189521
Python
Python3
py
Runtime Error
0
0
671
import itertools n = int(input()) rc = [list(map(int, input().split())) for _ in range(n)] rc_min = rc.index(min(rc)) def calc(rc): total = 0 for i, irc in enumerate(rc): if i ==0: r, c = irc else: total += r * c * irc[1] c = irc[1] return r, c, total def reverse_calc(rc): total = 0 for i, irc in enumerate(rc[::-1]): if i ==0: r, c = irc else: total += r * c * irc[0] r = irc[0] return r, c, total total = 0 r1, c1, ret = reverse_calc(rc[:rc_min]) total += ret r2, c2, ret =calc(rc[rc_min:]) total += ret total += r1 * c1 * c2 print(total)
s731987915
p02234
u233232390
1453255642
Python
Python
py
Runtime Error
0
0
498
def solve(): a = raw_input() n = len(a) cost = [[0 for i in range(n)] for j in range(n)] for length in range(2, n+1): for i in range(0, n-length+1): k = i+length-1 def f(i,j,k): return cost[i][j-1]+cost[j][k]+M[i][0]*M[j-1][1]*M[k][1] cost[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return cost[0][n-1] n = raw_input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print solve(M)
s364617476
p02234
u233232390
1453255685
Python
Python
py
Runtime Error
0
0
494
def solve(): a = raw_input() n = len(a) cost = [[0 for i in range(n)] for j in range(n)] for length in range(2, n+1): for i in range(0, n-length+1): k = i+length-1 def f(i,j,k): return cost[i][j-1]+cost[j][k]+M[i][0]*M[j-1][1]*M[k][1] cost[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return cost[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print solve(M)
s490803157
p02234
u233232390
1453255828
Python
Python
py
Runtime Error
0
0
493
def solve(): a = raw_input() n = len(a) cost = [[0 for i in range(n)] for j in range(n)] for length in range(2, n+1): for i in range(0, n-length+1): k = i+length-1 def f(i,j,k): return cost[i][j-1]+cost[j][k]+M[i][0]*M[j-1][1]*M[k][1] cost[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return cost[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print solve()
s119459620
p02234
u233232390
1453256216
Python
Python
py
Runtime Error
0
0
473
def solve(a): n = len(a) cost = [[0 for i in range(n)] for j in range(n)] for length in range(2, n+1): for i in range(0, n-length+1): k = i+length-1 def f(i,j,k): return cost[i][j-1]+cost[j][k]+M[i][0]*M[j-1][1]*M[k][1] cost[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return cost[0][n-1] n = raw_input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print solve(M)
s281710325
p02234
u970436839
1453301039
Python
Python
py
Runtime Error
0
0
402
def mcm(M): n = len(M) m = [[0 for i in range(n)] for j in range(n)] for l in range(2, n): for i in range(1, n-l+1): j = i + l - 1 def cost(i, k ,j): return m[i][k] + m[k+1][j] + M[i][0]*M[k][1]*M[j][1] m[i][j] = min(cost(i, k, j) for k in range(i, j-1)) return m[0][n-1] n = input() for i in range(n): M.append(map(int, raw_input().split())) print mcm(M)
s041117830
p02234
u970436839
1453301206
Python
Python
py
Runtime Error
0
0
406
def mcm(M): n = len(M) m = [[0 for i in range(n+1)] for j in range(n+1)] for l in range(2, n): for i in range(1, n-l+1): j = i + l - 1 def cost(i, k ,j): return m[i][k] + m[k+1][j] + M[i][0]*M[k][1]*M[j][1] m[i][j] = min(cost(i, k, j) for k in range(i, j-1)) return m[0][n-1] n = input() for i in range(n): M.append(map(int, raw_input().split())) print mcm(M)
s712370258
p02234
u047737909
1453346965
Python
Python
py
Runtime Error
0
0
357
def edit_distance(d) n =len(d) A=[[0 for i inrange(n)] for j in range(n)] for long in range(0,n+1+long): k=i+long-1 def f(i,j,k): return A[i][j-1]+A[j][k]+]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print solve(M)
s319454312
p02234
u047737909
1453347109
Python
Python
py
Runtime Error
0
0
355
def edit_distance(d) n =len(d) A=[[0 for i inrange(n)] for j in range(n)] for long in range(0,n+1-long): k=i-1+long def f(i,j,k): return A[i][j-1]+A[j][k]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print solve(M)
s652424125
p02234
u047737909
1453347203
Python
Python
py
Runtime Error
0
0
366
def edit_distance(d) n =len(d) A=[[0 for i inrange(n)] for j in range(n)] for long in range(0,n+1-long): k=i-1+long def f(i,j,k): return A[i][j-1]+A[j][k]+]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distance (M)
s732583856
p02234
u047737909
1453347318
Python
Python
py
Runtime Error
0
0
364
def edit_distance(d) n =len(d) A=[[0 for i inrange(n)] for j in range(n)] for long in range(0,n+1-long): k=i-1+long def f(i,j,k): return A[i][j-1]+A[j][k]+]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distance(M)
s599172980
p02234
u047737909
1453347416
Python
Python
py
Runtime Error
0
0
398
def edit_distance(d) n =len(d) A=[[0 for i inrange(n)] for j in range(n)] for long in range(2, n+1): for long in range(0,n+1-long): k=i-1+long def f(i,j,k): return A[i][j-1]+A[j][k]+]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distance(M)
s807284866
p02234
u047737909
1453347457
Python
Python
py
Runtime Error
0
0
399
def edit_distance(d): n =len(d) A=[[0 for i inrange(n)] for j in range(n)] for long in range(2, n+1): for long in range(0,n+1-long): k=i-1+long def f(i,j,k): return A[i][j-1]+A[j][k]+]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distance(M)
s656567526
p02234
u047737909
1453347610
Python
Python
py
Runtime Error
0
0
397
def edit_distance(d): n =len(d) A=[[0 for i in range(n)] for j in range(n)] for long in range(2, n+1): for i in range(0,n+1-long): k=i-1+long def f(i,j,k): return A[i][j-1]+A[j][k]+]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distance(M)
s172070327
p02234
u047737909
1453347731
Python
Python
py
Runtime Error
0
0
396
def edit_distance(d): n =len(d) A=[[0 for i inrange(n)] for j in range(n)] for long in range(2, n+1): for i in range(0,n+1-long): k=i-1+long def f(i,j,k): return A[i][j-1]+A[j][k]+]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distance(M)
s510893633
p02234
u047737909
1453347855
Python
Python
py
Runtime Error
0
0
396
def edit_distance(d): n =len(d) A=[[0 for i inrange(n)] for j in range(n)] for long in range(2, n+1): for i in range(0,n+1-long): k=i-1+long def f(i,j,k): return A[i][j-1]+A[j][k]+]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distance(M)
s540940405
p02234
u047737909
1453348134
Python
Python
py
Runtime Error
0
0
401
def edit_distance(a): n = len(a) A = [[0 for i in range(n)] for j in range(n)] for long in range(2, n+1): for i in range(0, n-long+1): k = i+long-1 def f(i,j,k): return A[i][j-1]+A[j][k]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distace(M)
s755915500
p02234
u047737909
1453348269
Python
Python
py
Runtime Error
0
0
401
def edit_distance(a): n = len(a) A = [[0 for i in range(n)] for j in range(n)] for long in range(2, n+1): for i in range(0, n-long+1): k = i+long-1 def f(i,j,k): return A[i][j-1]+A[j][k]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distace(M)
s107111770
p02234
u047737909
1453348478
Python
Python
py
Runtime Error
0
0
401
def edit_distance(a): n = len(a) A = [[0 for i in range(n)] for j in range(n)] for long in range(2, n+1): for i in range(0, n-long+1): k = i+long-1 def f(i,j,k): return A[i][j-1]+A[j][k]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distace(M)
s017369103
p02234
u047737909
1453348508
Python
Python
py
Runtime Error
0
0
399
def edit_distance(a): n = len(a) A = [[0 for i in range(n)] for j in range(n)] for long in range(2, n+1): for i in range(0, n-long+1): k = i+long-1 def f(i,j,k): return A[i][j-1]+A[j][k]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distace(M)
s675002534
p02234
u047737909
1453348551
Python
Python
py
Runtime Error
0
0
401
def edit_distance(M): n = len(M) A = [[0 for i in range(n)] for j in range(n)] for long in range(2, n+1): for i in range(0, n-long+1): k = i+long-1 def f(i,j,k): return A[i][j-1]+A[j][k]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distace(M)
s508014252
p02234
u047737909
1453348830
Python
Python
py
Runtime Error
0
0
401
def edit_distance(M): n = len(M) A = [[0 for i in range(n)] for j in range(n)] for long in range(2, n+1): for i in range(0, n-long+1): k = i+long-1 def f(i,j,k): return A[i][j-1]+A[j][k]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distace(M)
s939358768
p02234
u047737909
1453348915
Python
Python
py
Runtime Error
0
0
390
def edit_distance(M): n = len(M) A = [[0 for i in range(n)] for j in range(n)] for l in range(2, n+1): for i in range(0, n-l+1): k = i+l-1 def f(i,j,k): return A[i][j-1]+A[j][k]+M[i][0]*M[j-1][1]*M[k][1] A[i][k] = min([f(i,j,k) for j in range(i+1,k+1)]) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distace(M)
s230479609
p02234
u047737909
1453349094
Python
Python
py
Runtime Error
0
0
384
def edit_distance(M): n = len(M) A = [[0 for i in range(n)] for j in range(n)] for l in range(2, n+1): for i in range(0, n-l+1): k = i+l-1 def f(i,j,k): return A[i][j]+A[j+1][k] + M[i][0]*M[j][1]*M[k][1] A[i][k] = min(f(i,j,k) for j in range(i,k)) return A[0][n-1] n = input() M = [] for i in range(n): M.append(map(int, raw_input().split())) print edit_distace(M)
s257926865
p02234
u038005340
1453693913
Python
Python
py
Runtime Error
10
6296
368
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [ [ 0 for i in range(n) ] for j in range(n) ] for i in xrange(n): M.append( map ( int , raw_input().split() ) ) for l in xrange( 2,n+1 ): for i in xrange( 0,n-l+1 ): j = i + l - 1 m[i][j] = min( cost( i,k,j ) for k in xrange( i,j ) ) print m[0][n-1]
s537826704
p02234
u038005340
1453693941
Python
Python
py
Runtime Error
0
0
378
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [ [ 0 for i in range(n) ] for j in range(n) ] for i in xrange(n): M.append( map ( int , raw_input().split() ) ) n = len(p) for l in xrange( 2,n+1 ): for i in xrange( 0,n-l+1 ): j = i + l - 1 m[i][j] = min( cost( i,k,j ) for k in xrange( i,j ) ) print m[0][n-1]
s459427975
p02234
u038005340
1453693989
Python
Python
py
Runtime Error
10
6464
364
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [ [ 0 for i in range(n) ] for j in range(n) ] for i in xrange(n): M.append( map ( int , raw_input().split() ) ) for l in range( 2,n+1 ): for i in range( 0,n-l+1 ): j = i + l - 1 m[i][j] = min( cost( i,k,j ) for k in range( i,j ) ) print m[0][n-1]
s781964232
p02234
u038005340
1453694055
Python
Python
py
Runtime Error
0
0
384
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [ [ 0 for i in range(n) ] for j in range(n) ] for i in range(n): M.append( map ( int , raw_input().split() ) ) p_long = len(p) for l in range( 2,n+1 ): for i in range( 0,n-l+1 ): j = i + l - 1 m[i][j] = min( cost( i,k,j ) for k in range( i,j ) ) print m[0][p_long-1]
s881467639
p02234
u038005340
1453694112
Python
Python
py
Runtime Error
10
6280
384
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [ [ 0 for i in range(n) ] for j in range(n) ] for i in range(n): M.append( map ( int , raw_input().split() ) ) M_long = len(M) for l in range( 2,n+1 ): for i in range( 0,n-l+1 ): j = i + l - 1 m[i][j] = min( cost( i,k,j ) for k in range( i,j ) ) print m[0][M_long-1]
s480744302
p02234
u038005340
1453694207
Python
Python
py
Runtime Error
10
6420
394
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [ [ 0 for i in range(n) ] for j in range(n) ] for i in range(n): M.append( map ( int , raw_input().split() ) ) M_long = len(M) for x in range( 2,M_long+1 ): for i in range( 0,M_long-x+1 ): j = i + x - 1 m[i][j] = min( cost( i,k,j ) for k in range( i,j ) ) print m[0][M_long-1]
s995122272
p02234
u038005340
1453694251
Python
Python
py
Runtime Error
10
6380
394
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [ [ 0 for i in range(n) ] for j in range(n) ] for i in range(n): M.append( map ( int , raw_input().split() ) ) M_long = len(M) for x in range( 2,M_long+1 ): for i in range( 0,M_long-x+1 ): j = i + x - 1 m[i][j] = min( cost( i,k,j ) for k in range( i,j ) ) print m[0][M_long-1]
s922752014
p02234
u724923896
1453694362
Python
Python
py
Runtime Error
0
0
392
n = input() def scalar(n): for i in range(0, len(n)): for j in range(0, len(n)): m[i][j] = 0 for l in range(2, len(n)): for i in range(0, len(n)): j = i + l - 1 m[i][j] = min(m[i][k] + m[k+1][j] + M[i][0]*M[k][1]*M[j][1] for k in range(i, j)) print m[0][len(n)-1] for i in range(n): M.append(map(int, raw_input().split())) scalar(M)
s908966864
p02234
u724923896
1453694460
Python
Python
py
Runtime Error
0
0
372
n = input() def scalar(n): m = [[for i in range(0, len(n))] for j in range(0, len(n))] for l in range(2, len(n)): for i in range(0, len(n)): j = i + l - 1 m[i][j] = min(m[i][k] + m[k+1][j] + M[i][0]*M[k][1]*M[j][1] for k in range(i, j)) print m[0][len(n)-1] for i in range(n): M.append(map(int, raw_input().split())) scalar(M)
s147417039
p02234
u724923896
1453694559
Python
Python
py
Runtime Error
0
0
370
n = input() def scalar(n): m = [[0 for i in range(len(n))] for j in range(len(n))] for l in range(2, len(n)): for i in range(0, len(n)): j = i + l - 1 m[i][j] = min(m[i][k] + m[k+1][j] + M[i][0]*M[k][1]*M[j][1] for k in range(i, j)) print m[0][len(n)-1] for i in range(n): M.append(map(int, raw_input().split())) scalar(M)
s847634876
p02234
u038005340
1453694599
Python
Python
py
Runtime Error
10
6272
388
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [[ 0 for i in range(n) ] for j in range(n) ] for i in range(n): M.append( map (int, raw_input().split() ) ) M_long = len(M) for l in range( 2,M_long+1 ): for i in range( 0,M_long-l+1 ): j = i+l-1 m[i][j] = min( cost( i,k,j ) for k in range( i,j ) ) print m[0][M_long-1]
s052228338
p02234
u038005340
1453694608
Python
Python
py
Runtime Error
10
6328
388
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [[ 0 for i in range(n) ] for j in range(n) ] for i in range(n): M.append( map (int, raw_input().split() ) ) M_long = len(M) for l in range( 2,M_long+1 ): for i in range( 0,M_long-l+1 ): j = i+l-1 m[i][j] = min( cost( i,k,j ) for k in range( i,j ) ) print m[0][M_long-1]
s201732545
p02234
u724923896
1453694652
Python
Python
py
Runtime Error
0
0
428
n = input() ?????? def scalar(n): ??????m = [[0 for i in range(len(n))] for j in range(len(n))] ?????? ??????for l in range(2, len(n)+1): ????????????for i in range(0, len(n)-l+1): ??????????????????j = i + l - 1 ??????????????????m[i][j] = min(m[i][k] + m[k+1][j] + M[i][0]*M[k][1]*M[j][1] for k in range(i, j)) ?????? ??????print m[0][len(n)-1] ?????? for i in range(n): ??????M.append(map(int, raw_input().split())) scalar(M)
s172079576
p02234
u038005340
1453694698
Python
Python
py
Runtime Error
10
6308
394
def cost( i,k,j ): return m[i][k] + m[k+1][j] + p[i][0] * p[k][1] * p[j][1] n = input() M = [] m = [[ 0 for i in xrange(n) ] for j in xrange(n) ] for i in xrange(n): M.append( map (int, raw_input().split() ) ) M_long = len(M) for l in xrange( 2,M_long+1 ): for i in xrange( 0,M_long-l+1 ): j = i+l-1 m[i][j] = min( cost( i,k,j ) for k in xrange( i,j ) ) print m[0][M_long-1]
s246899079
p02234
u724923896
1453694718
Python
Python
py
Runtime Error
0
0
368
n = input() def scalar(n): m = [[0 for i in range(len(n))] for j in range(len(n))] for l in range(2, len(n)+1): for i in range(0, len(n)-l+1): j = i + l - 1 m[i][j] = min(m[i][k] + m[k+1][j] + M[i][0]*M[k][1]*M[j][1] for k in range(i, j)) print m[0][len(n)-1] for i in range(n): M.append(map(int, raw_input().split())) scalar(M)
s596156070
p02234
u619765879
1453810859
Python
Python
py
Runtime Error
0
0
440
n = input() r = [0 for row in range(100)] c = [0 for row in range(100)] m = [[0 for col in range(n)] for row in range(n)] for i in range(n-1): p[i], p[i+1] = map(int, raw_input().split()) for l in range(2, n): for i in range(n-1): j = i + l - 1 m[i][j] = 100000000000 for k in range(j-1): if m[i][j]>m[i][k]+m[i][k]+m[k+1][j]+p[i-1]*p[k]*[j]: m[i][j] = m[i][k]+m[i][k]+m[k+1][j]+p[i-1]*p[k]*[j] print m[1][n]
s359658913
p02234
u824204304
1453814864
Python
Python
py
Runtime Error
0
0
395
n = int(raw_input()) p = [0 for i in xrange(1, 101)] m = [0 for i in xrange(1, 101)] for j in range(1, 101) for i in xrange(1, n+1): p[n-1],p[n] = map(int, raw_input.split()) for k in xrange(2, n+1): for i in range(1, n-k+2): j = i+k-1 m[i][j] = float("inf") for l in range(i,j): m[i][j] = min(m[i][j], m[i][l]+m[l+1][j]+p[i-1]*p[l]*p[j]) print m[1][n]
s057931288
p02234
u824204304
1453814898
Python
Python
py
Runtime Error
0
0
395
n = int(raw_input()) p = [0 for i in xrange(0, 101)] m = [0 for i in xrange(0, 101)] for j in range(0, 101) for i in xrange(1, n+1): p[n-1],p[n] = map(int, raw_input.split()) for k in xrange(2, n+1): for i in range(1, n-k+2): j = i+k-1 m[i][j] = float("inf") for l in range(i,j): m[i][j] = min(m[i][j], m[i][l]+m[l+1][j]+p[i-1]*p[l]*p[j]) print m[1][n]
s337416891
p02234
u824204304
1453814915
Python
Python
py
Runtime Error
0
0
391
n = int(raw_input()) p = [0 for i in range(0, 101)] m = [0 for i in range(0, 101)] for j in range(0, 101) for i in range(1, n+1): p[n-1],p[n] = map(int, raw_input.split()) for k in range(2, n+1): for i in range(1, n-k+2): j = i+k-1 m[i][j] = float("inf") for l in range(i,j): m[i][j] = min(m[i][j], m[i][l]+m[l+1][j]+p[i-1]*p[l]*p[j]) print m[1][n]
s129779318
p02234
u803327846
1453817071
Python
Python
py
Runtime Error
0
0
320
n = input() for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s344233768
p02234
u803327846
1453817130
Python
Python
py
Runtime Error
0
0
324
n = input() for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s682760523
p02234
u803327846
1453817254
Python
Python
py
Runtime Error
10
6284
409
n = input() p = [0 for raw in range(101)] m = [[0 for col in range(n+1)] for row in range(n+1)] for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s461942501
p02234
u803327846
1453817505
Python
Python
py
Runtime Error
10
6372
399
n = input() p = [0 for raw in range(101)] m = [[0 for col in range(n+1)] for row in range(n+1)] for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s116938058
p02234
u393769849
1453817510
Python
Python
py
Runtime Error
0
0
424
n = int(raw_input()) p = [0 for i in range(0, 101)] m = [[0 for i in range(0, 101)] for j in range(0, 101) for i in range(1, n + 1): p[i-1], p[i] = map(int, raw_input().split()) for l in range(2, n + 1): for i in range(1, n - l + 2): j = i + l - 1 m[i][j] = float("inf") for k in range(i, j): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1]* p[k] * p[j]) print m[1][n]
s002894461
p02234
u803327846
1453817554
Python
Python
py
Runtime Error
10
6288
399
n = input() p = [0 for raw in range(101)] m = [[0 for col in range(n+1)] for row in range(n+1)] for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s199031862
p02234
u393769849
1453817630
Python
Python
py
Runtime Error
0
0
424
n = int(raw_input()) p = [0 for i in range(0, 101)] m = [[0 for i in range(0, 101)] for j in range(0, 101) for i in range(1, n + 1): p[i-1], p[i] = map(int, raw_input().split()) for l in range(2, n + 1): for i in range(1, n - l + 2): j = i + l - 1 m[i][j] = float("inf") for k in range(i, j): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1]* p[k] * p[j]) print m[1][n]
s251855046
p02234
u803327846
1453817800
Python
Python
py
Runtime Error
0
0
309
n = input() p = [] for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s141118818
p02234
u393769849
1453818069
Python
Python
py
Runtime Error
0
0
424
n = int(raw_input()) p = [0 for i in range(0, 101)] m = [[0 for i in range(0, 101)] for j in range(0, 101) for i in range(1, n + 1): p[i-1], p[i] = map(int, raw_input().split()) for l in range(2, n + 1): for i in range(1, n - l + 2): j = i + l - 1 m[i][j] = float("inf") for k in range(i, j): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1]* p[k] * p[j]) print m[1][n]
s582317168
p02234
u424209323
1453818168
Python
Python
py
Runtime Error
0
0
378
def matrix(n): x = [[0 for i in range(n)] for j in range(n))] for l in range(2, len(n)+1): for i in range(0, len(n)-l+1): j = i + l - 1 x[i][j] = min(x[i][k] + x[k+1][j] + X[i][0]*X[k][1]*X[j][1] for k in range(i, j)) print x[0][len(n)-1] n = input() X = [] for i in range(n): X.append(map(int, raw_input().split())) matrix(X)
s879767608
p02234
u803327846
1453818305
Python
Python
py
Runtime Error
0
0
313
n = int,input() p = [] for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s965270635
p02234
u803327846
1453818353
Python
Python
py
Runtime Error
0
0
318
n = int(raw_input()) p = [] for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s704045557
p02234
u803327846
1453818497
Python
Python
py
Runtime Error
0
0
324
n = int(raw_input()) p = [] m = [] for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]
s044292186
p02234
u803327846
1453818616
Python
Python
py
Runtime Error
10
6452
397
n = int(raw_input()) p = [0 for i in range(0, 101)] m = [[0 for i in range(0, 101)] for j in range(0, 101)] for i in range(1,n+1): m[i][i] = 0 p[i-1], p[i] = map(int, raw_input().split()) for m in range(2,n+1): for i in range(1,n-m+1+1): j = i + m - 1 m[i][j] = 999999999999999 for k in range(i,j-1+1): m[i][j] = min(m[i][j], m[i][k] + m[k+1][j] + p[i-1] * p[k] * p[j]) print m[1][n]