Submission #1354899

#	Time	Username	Problem	Language	Result	Execution time	Memory
1354899		li1005345206	Knapsack (NOI18_knapsack)	Pypy 3	12 / 100	124 ms	121428 KiB

knapsack

import os
import sys
input=lambda:sys.stdin.readline().strip()
minput=lambda:list(map(int,input().split()))
S,N=minput()
kvw=[minput() for i in range(N)]
kvw.sort(key=lambda x:x[0]/x[1], reverse=True)
r = 0
for i in range(N):
 if S == 0:
     break
 V,W,K=kvw[i]
 n = min(S // W, K)
 S -= n*W
 r += n*V
## print(V//W, K,W,V,n,S,r)
print(r)

Compilation message (stdout)

Compiling 'knapsack.py'...

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  adding: __main__.pyc (deflated 42%)

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• Subtask 1: 12 / 12
• Subtask 2: 0 / 17
• Subtask 3: 0 / 20
• Subtask 4: 0 / 24
• Subtask 5: 0 / 27