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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns located in a line, conveniently numbered 1 through N. Takahashi the merchant is going on a travel from town 1 to town N, buying and selling apples. Takahashi will begin the tr...
instruction
0
38,476
10
76,952
No
output
1
38,476
10
76,953
Provide a correct Python 3 solution for this coding contest problem. You are appointed director of a famous concert hall, to save it from bankruptcy. The hall is very popular, and receives many requests to use its two fine rooms, but unfortunately the previous director was not very efficient, and it has been losing mo...
instruction
0
38,521
10
77,042
"Correct Solution: ``` import heapq class MinCostFlow: class Edge: def __init__(self, to, cap, rev, cost): self.to, self.cap, self.rev, self.cost = to, cap, rev, cost def __init__(self, V): self.V = V self.E = [[] for _ in range(V)] def add_edge(self, fr, to, cap, cos...
output
1
38,521
10
77,043
Provide a correct Python 3 solution for this coding contest problem. You are appointed director of a famous concert hall, to save it from bankruptcy. The hall is very popular, and receives many requests to use its two fine rooms, but unfortunately the previous director was not very efficient, and it has been losing mo...
instruction
0
38,522
10
77,044
"Correct Solution: ``` while 1: N = int(input()) if N == 0: break P = [list(map(int, input().split())) for i in range(N)] M = 366 E = [[] for i in range(M)] dp = [[0]*(M+1) for i in range(M+1)] for t, (i, j, w) in enumerate(P): E[i-1].append((t, j, w)) for i in range(M): ...
output
1
38,522
10
77,045
Provide a correct Python 3 solution for this coding contest problem. You are appointed director of a famous concert hall, to save it from bankruptcy. The hall is very popular, and receives many requests to use its two fine rooms, but unfortunately the previous director was not very efficient, and it has been losing mo...
instruction
0
38,523
10
77,046
"Correct Solution: ``` import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**13 mod = 10**9+7 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int...
output
1
38,523
10
77,047
Provide a correct Python 3 solution for this coding contest problem. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t...
instruction
0
39,430
10
78,860
"Correct Solution: ``` n=int(input()) ans=0 for i in range(n): a,b=input().split() if b=="JPY":ans+=float(a) if b=="BTC":ans+=float(a)*380000.0 print(ans) ```
output
1
39,430
10
78,861
Provide a correct Python 3 solution for this coding contest problem. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t...
instruction
0
39,431
10
78,862
"Correct Solution: ``` n = int(input()) print(sum(float(x) * (int(u == "BTC") * 379999 + 1) for x, u in [input().split() for _ in range(n)])) ```
output
1
39,431
10
78,863
Provide a correct Python 3 solution for this coding contest problem. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t...
instruction
0
39,432
10
78,864
"Correct Solution: ``` N = int(input()) ans = 0 for i in range(N): x,u = input().split() ans += float(x) * (1.0 if u == 'JPY' else 380000.0) print(ans) ```
output
1
39,432
10
78,865
Provide a correct Python 3 solution for this coding contest problem. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t...
instruction
0
39,433
10
78,866
"Correct Solution: ``` n=int(input()) s=0 for i in range(n): a,d=input().split() if d=="JPY": s+=float(a) else: s+=float(a)*380000 print(s) ```
output
1
39,433
10
78,867
Provide a correct Python 3 solution for this coding contest problem. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t...
instruction
0
39,434
10
78,868
"Correct Solution: ``` n=int(input()) b=380000 res=0 for _ in range(n): x,u=input().split() x=float(x) if u=="BTC": x*=b res+=x print(res) ```
output
1
39,434
10
78,869
Provide a correct Python 3 solution for this coding contest problem. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t...
instruction
0
39,435
10
78,870
"Correct Solution: ``` n = int(input()) sum = 0 for i in range(n): a = input().split() sum += float(a[0]) * (1 if a[1]=="JPY" else 380000) print(sum) ```
output
1
39,435
10
78,871
Provide a correct Python 3 solution for this coding contest problem. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t...
instruction
0
39,436
10
78,872
"Correct Solution: ``` n = int(input()) c = 0.0 for i in range(n) : x,u = map(str,input().split()) c += int(x) if u=='JPY' else 380000.0*float(x) print(c) ```
output
1
39,436
10
78,873
Provide a correct Python 3 solution for this coding contest problem. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t...
instruction
0
39,437
10
78,874
"Correct Solution: ``` N=int(input()) s=0 for i in range(N): x=input() s+=float(x[:-4])*(1.0+(x[-1]=='C')*380000.0) print(s) ```
output
1
39,437
10
78,875
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J...
instruction
0
39,438
10
78,876
Yes
output
1
39,438
10
78,877
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J...
instruction
0
39,439
10
78,878
Yes
output
1
39,439
10
78,879
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J...
instruction
0
39,440
10
78,880
Yes
output
1
39,440
10
78,881
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J...
instruction
0
39,441
10
78,882
Yes
output
1
39,441
10
78,883
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J...
instruction
0
39,442
10
78,884
No
output
1
39,442
10
78,885
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J...
instruction
0
39,443
10
78,886
No
output
1
39,443
10
78,887
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J...
instruction
0
39,444
10
78,888
No
output
1
39,444
10
78,889
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi received otoshidama (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J...
instruction
0
39,445
10
78,890
No
output
1
39,445
10
78,891
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day, Hongcow goes to the store and sees a brand new deck of n special cards. Each individual card is either red or blue. He decides he wants to buy them immediately. To do this, he needs to ...
instruction
0
40,083
10
80,166
No
output
1
40,083
10
80,167
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day, Hongcow goes to the store and sees a brand new deck of n special cards. Each individual card is either red or blue. He decides he wants to buy them immediately. To do this, he needs to ...
instruction
0
40,084
10
80,168
No
output
1
40,084
10
80,169
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day, Hongcow goes to the store and sees a brand new deck of n special cards. Each individual card is either red or blue. He decides he wants to buy them immediately. To do this, he needs to ...
instruction
0
40,085
10
80,170
No
output
1
40,085
10
80,171
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day, Hongcow goes to the store and sees a brand new deck of n special cards. Each individual card is either red or blue. He decides he wants to buy them immediately. To do this, he needs to ...
instruction
0
40,086
10
80,172
No
output
1
40,086
10
80,173
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Student Arseny likes to plan his life for n days ahead. He visits a canteen every day and he has already decided what he will order in each of the following n days. Prices in the canteen do not ...
instruction
0
40,087
10
80,174
No
output
1
40,087
10
80,175
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sereja has two sequences a1, a2, ..., an and b1, b2, ..., bm, consisting of integers. One day Sereja got bored and he decided two play with them. The rules of the game was very simple. Sereja ma...
instruction
0
40,745
10
81,490
No
output
1
40,745
10
81,491
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Malek is a rich man. He also is very generous. That's why he decided to split his money between poor people. A charity institute knows n poor people numbered from 1 to n. The institute gave Male...
instruction
0
40,762
10
81,524
No
output
1
40,762
10
81,525
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,838
10
81,676
Tags: dp Correct Solution: ``` cin =lambda : map(int,input().split()) n, k = cin() c=list(cin()) dp = [0]*(k+1) dp[0]=1 for i in c: tmp = dp[:] for x in range(k,i-1,-1): tmp[x] |= dp[x-i]|(dp[x-i]<<i) dp = tmp b = bin(dp[-1]) ans = [i for i in range(k + 1) if b[-i - 1] == '1'] print(len(ans)) print(...
output
1
40,838
10
81,677
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,839
10
81,678
Tags: dp Correct Solution: ``` n, k = map(int, input().split()) cs = map(int, input().split()) # table[c][s] has bit ss set if can make subset s and sub-subset ss # using only the first c coins. # We only ever need to know table[c-1] to compute table[c]. table = [[0 for _ in range(k+1)] for _ in range(2)] # Can alway...
output
1
40,839
10
81,679
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,840
10
81,680
Tags: dp Correct Solution: ``` n, k =map(int, input().split()) dp = [] k += 1 for j in range(k): dp.append([0] * k) dp[0][0]=1 c = list(map(int, input().split())) for i in range(n): for j in range(k-1, c[i]-1, -1): for t in range(j+1): if t>=c[i] and dp[j-c[i]][t-c[i]] > 0: ...
output
1
40,840
10
81,681
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,841
10
81,682
Tags: dp Correct Solution: ``` n,k=map(int,input().split()) cost=list(map(int,input().split())) dp=[set() for i in range(500+1)] dp[0].add(0) for i in range(n): for j in range(k,-1,-1): if j+cost[i]<=k and len(dp[j])>0: for l in dp[j]: dp[j+cost[i]].add(l) dp[j+co...
output
1
40,841
10
81,683
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,842
10
81,684
Tags: dp Correct Solution: ``` import sys input = sys.stdin.readline n, k = map(int, input().split()) A = map(int, input().split()) DP = [[False]*(k+1) for _ in range(k+1)] DP[0][0] = True for a in sorted(A): for i in range(k, a-1, -1): for j in range(0, k+1): DP[i][j] |= DP[i-a][j] if j >= a: ...
output
1
40,842
10
81,685
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,843
10
81,686
Tags: dp Correct Solution: ``` import sys input=sys.stdin.buffer.readline n,k=map(int,input().split()) cost=list(map(int,input().split())) dp=[set() for i in range(500+1)] dp[0].add(0) for i in range(n): for j in range(k,-1,-1): if j+cost[i]<=k and len(dp[j])>0: for l in dp[j]: ...
output
1
40,843
10
81,687
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,844
10
81,688
Tags: dp Correct Solution: ``` n,m=map(int,input().split()) s=[0]+list(map(int,input().split())) dp=[[[False for i in range(m+1)] for j in range(m+1)] for k in range(2)] dp[0][0][0]=True cur=0 for i in range(1,n+1): cur+=1 cur%=2 last=(cur+1)%2 for j in range(m+1): for k in range(j+1): ...
output
1
40,844
10
81,689
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,845
10
81,690
Tags: dp Correct Solution: ``` n, k = map(int, input().split()) cs = map(int, input().split()) # table[c][s] has bit ss set if can make subset s and sub-subset ss # using only the first c coins. # We only ever need to know table[c-1] to compute table[c]. table = [[0 for _ in range(k+1)] for _ in range(2)] # Can alway...
output
1
40,845
10
81,691
Provide tags and a correct Python 2 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
40,846
10
81,692
Tags: dp Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import permutations, combinations raw_input = stdin.readline pr = stdout.write mod=10**9+7 def ni(): return int(raw_input()) def li(): return map(int,raw_input().split()) def pn(n): ...
output
1
40,846
10
81,693
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ...
instruction
0
40,847
10
81,694
Yes
output
1
40,847
10
81,695
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ...
instruction
0
40,848
10
81,696
Yes
output
1
40,848
10
81,697
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ...
instruction
0
40,849
10
81,698
Yes
output
1
40,849
10
81,699
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ...
instruction
0
40,850
10
81,700
Yes
output
1
40,850
10
81,701
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ...
instruction
0
40,851
10
81,702
No
output
1
40,851
10
81,703
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ...
instruction
0
40,852
10
81,704
No
output
1
40,852
10
81,705
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ...
instruction
0
40,853
10
81,706
No
output
1
40,853
10
81,707
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ...
instruction
0
40,854
10
81,708
No
output
1
40,854
10
81,709
Provide tags and a correct Python 3 solution for this coding contest problem. All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket. The goods in the supermarket have unique integer ids. Also, for every integer there is a product with id equal to this integer....
instruction
0
40,874
10
81,748
Tags: binary search, data structures, greedy, sortings Correct Solution: ``` from heapq import heappop, heappush n, k = [int(x) for x in input().split()] cs = [] for i in range(n): l, r = [int(x) for x in input().split()] cs.append((l, r, i+1)) cs.sort() h = [] for i in range(k-1): heappush(h, [cs[i][1], ...
output
1
40,874
10
81,749
Provide tags and a correct Python 3 solution for this coding contest problem. All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket. The goods in the supermarket have unique integer ids. Also, for every integer there is a product with id equal to this integer....
instruction
0
40,875
10
81,750
Tags: binary search, data structures, greedy, sortings Correct Solution: ``` from heapq import heappop, heappush n, k = [int(x) for x in input().split()] cs = [] for i in range(n): l, r = [int(x) for x in input().split()] cs.append((l, r, i+1)) cs.sort() h = [] lcs = set() for i in range(k-1): heappush(h, ...
output
1
40,875
10
81,751
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket. The goods in the supermarket have unique integer ids. Also, for every integer th...
instruction
0
40,876
10
81,752
No
output
1
40,876
10
81,753
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket. The goods in the supermarket have unique integer ids. Also, for every integer th...
instruction
0
40,877
10
81,754
No
output
1
40,877
10
81,755
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket. The goods in the supermarket have unique integer ids. Also, for every integer th...
instruction
0
40,878
10
81,756
No
output
1
40,878
10
81,757
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket. The goods in the supermarket have unique integer ids. Also, for every integer th...
instruction
0
40,879
10
81,758
No
output
1
40,879
10
81,759