Submission #73158701


Source Code Expand

import sys
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mii = lambda: map(int, input().split())
lii = lambda: list(mii())
MOD = 10**9+7
inf = 1<<64
from functools import lru_cache
def solve():
    n,m,k = mii()
    p = [lii() for i in range(n)]
    @lru_cache(None)
    def dfs(i,s):
        if s<0:
            return -inf
        if s<=0 or i>=n:
            return 0
        ans = 0
        for j in range(i+1,i+k+1):
            ans = max(ans,dfs(j,s-p[i][1])+p[i][0])
        return ans
    mx = 0
    for i in range(n):
        mx = max(mx,dfs(i,m))
    print(mx)

t = 1
# t = ii()
for _ in range(t):
    solve()

Submission Info

Submission Time
Task D - Merchant on the Highway
User xiaoe
Language Python (PyPy 3.11-v7.3.20)
Score 400
Code Size 674 Byte
Status AC
Exec Time 1387 ms
Memory 159472 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 69
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt
Case Name Status Exec Time Memory
in01.txt AC 79 ms 101304 KiB
in02.txt AC 92 ms 109224 KiB
in03.txt AC 80 ms 102268 KiB
in04.txt AC 80 ms 102884 KiB
in05.txt AC 113 ms 110304 KiB
in06.txt AC 1387 ms 159472 KiB
in07.txt AC 88 ms 107644 KiB
in08.txt AC 80 ms 101688 KiB
in09.txt AC 80 ms 101856 KiB
in10.txt AC 199 ms 118348 KiB
in11.txt AC 901 ms 148152 KiB
in12.txt AC 109 ms 110188 KiB
in13.txt AC 94 ms 109644 KiB
in14.txt AC 84 ms 104200 KiB
in15.txt AC 97 ms 109348 KiB
in16.txt AC 101 ms 113324 KiB
in17.txt AC 601 ms 132292 KiB
in18.txt AC 82 ms 101500 KiB
in19.txt AC 96 ms 109436 KiB
in20.txt AC 142 ms 122344 KiB
in21.txt AC 603 ms 132152 KiB
in22.txt AC 595 ms 132296 KiB
in23.txt AC 591 ms 132020 KiB
in24.txt AC 610 ms 132276 KiB
in25.txt AC 601 ms 132336 KiB
in26.txt AC 86 ms 104484 KiB
in27.txt AC 776 ms 144996 KiB
in28.txt AC 115 ms 114548 KiB
in29.txt AC 79 ms 101420 KiB
in30.txt AC 79 ms 101568 KiB
in31.txt AC 78 ms 101540 KiB
in32.txt AC 79 ms 101472 KiB
in33.txt AC 80 ms 101576 KiB
in34.txt AC 79 ms 101956 KiB
in35.txt AC 79 ms 101344 KiB
in36.txt AC 79 ms 101728 KiB
in37.txt AC 102 ms 113432 KiB
in38.txt AC 107 ms 113348 KiB
in39.txt AC 81 ms 101440 KiB
in40.txt AC 80 ms 101884 KiB
in41.txt AC 81 ms 101984 KiB
in42.txt AC 92 ms 109324 KiB
in43.txt AC 81 ms 101344 KiB
in44.txt AC 110 ms 110320 KiB
in45.txt AC 792 ms 135056 KiB
in46.txt AC 946 ms 136036 KiB
in47.txt AC 858 ms 135620 KiB
in48.txt AC 100 ms 110872 KiB
in49.txt AC 118 ms 117208 KiB
in50.txt AC 857 ms 135428 KiB
in51.txt AC 1070 ms 139144 KiB
in52.txt AC 688 ms 132200 KiB
in53.txt AC 81 ms 101540 KiB
in54.txt AC 80 ms 101472 KiB
in55.txt AC 80 ms 101344 KiB
in56.txt AC 80 ms 101608 KiB
in57.txt AC 81 ms 101216 KiB
in58.txt AC 80 ms 101480 KiB
in59.txt AC 80 ms 101204 KiB
in60.txt AC 79 ms 101436 KiB
in61.txt AC 79 ms 101608 KiB
in62.txt AC 78 ms 101472 KiB
in63.txt AC 78 ms 101496 KiB
in64.txt AC 78 ms 101420 KiB
in65.txt AC 78 ms 101580 KiB
in66.txt AC 79 ms 101444 KiB
sample01.txt AC 79 ms 101416 KiB
sample02.txt AC 79 ms 101628 KiB
sample03.txt AC 80 ms 102852 KiB