| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 768348 |
2023-06-28T00:34:31 Z |
iamjiamingliu |
Bank (IZhO14_bank) |
PyPy 3 |
|
370 ms |
36844 KB |
input()
people = [int(i) for i in input().split()]
banknotes = [int(i) for i in input().split()]
leftover = [-1 for _ in range(1 << len(banknotes))]
people_covered = [-1 for _ in range(1 << len(banknotes))]
leftover[0] = 0
people_covered[0] = 0
for s in range(1, 1 << len(banknotes)):
for last in range(len(banknotes)):
if (s & (1 << last)) == 0:
continue
prev = s & ~(1 << last)
if people_covered[prev] == -1:
continue
new_amt = leftover[prev] + banknotes[last]
# the salary of the current person we're going to try to pay
curr_target = people[people_covered[prev]]
# if it's still not enough, just increment the leftover pile
if new_amt < curr_target:
people_covered[s] = people_covered[prev]
leftover[s] = new_amt
"""
or it's exactly right, in which case reset the leftover count
and increment the covered amount
"""
elif new_amt == curr_target:
people_covered[s] = people_covered[prev] + 1
leftover[s] = 0
# we've covered all the people!
if people_covered[s] == len(people):
print("YES")
exit()
print("NO")
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
30 ms |
18216 KB |
Output is correct |
| 2 |
Correct |
31 ms |
18196 KB |
Output is correct |
| 3 |
Correct |
37 ms |
18988 KB |
Output is correct |
| 4 |
Correct |
41 ms |
19244 KB |
Output is correct |
| 5 |
Correct |
240 ms |
35720 KB |
Output is correct |
| 6 |
Correct |
38 ms |
19120 KB |
Output is correct |
| 7 |
Correct |
40 ms |
19404 KB |
Output is correct |
| 8 |
Correct |
55 ms |
35868 KB |
Output is correct |
| 9 |
Correct |
320 ms |
35948 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
43 ms |
19448 KB |
Output is correct |
| 2 |
Correct |
40 ms |
19188 KB |
Output is correct |
| 3 |
Correct |
40 ms |
19148 KB |
Output is correct |
| 4 |
Correct |
40 ms |
19376 KB |
Output is correct |
| 5 |
Correct |
39 ms |
19220 KB |
Output is correct |
| 6 |
Correct |
36 ms |
18856 KB |
Output is correct |
| 7 |
Correct |
41 ms |
19132 KB |
Output is correct |
| 8 |
Correct |
47 ms |
19232 KB |
Output is correct |
| 9 |
Correct |
42 ms |
19264 KB |
Output is correct |
| 10 |
Correct |
44 ms |
19528 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
44 ms |
19880 KB |
Output is correct |
| 2 |
Correct |
53 ms |
20420 KB |
Output is correct |
| 3 |
Correct |
48 ms |
19896 KB |
Output is correct |
| 4 |
Correct |
40 ms |
19672 KB |
Output is correct |
| 5 |
Correct |
41 ms |
19844 KB |
Output is correct |
| 6 |
Correct |
49 ms |
19856 KB |
Output is correct |
| 7 |
Correct |
53 ms |
20112 KB |
Output is correct |
| 8 |
Correct |
51 ms |
20560 KB |
Output is correct |
| 9 |
Correct |
42 ms |
19904 KB |
Output is correct |
| 10 |
Correct |
42 ms |
19880 KB |
Output is correct |
| 11 |
Correct |
42 ms |
19632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
30 ms |
18216 KB |
Output is correct |
| 2 |
Correct |
31 ms |
18196 KB |
Output is correct |
| 3 |
Correct |
37 ms |
18988 KB |
Output is correct |
| 4 |
Correct |
41 ms |
19244 KB |
Output is correct |
| 5 |
Correct |
240 ms |
35720 KB |
Output is correct |
| 6 |
Correct |
38 ms |
19120 KB |
Output is correct |
| 7 |
Correct |
40 ms |
19404 KB |
Output is correct |
| 8 |
Correct |
55 ms |
35868 KB |
Output is correct |
| 9 |
Correct |
320 ms |
35948 KB |
Output is correct |
| 10 |
Correct |
43 ms |
19448 KB |
Output is correct |
| 11 |
Correct |
40 ms |
19188 KB |
Output is correct |
| 12 |
Correct |
40 ms |
19148 KB |
Output is correct |
| 13 |
Correct |
40 ms |
19376 KB |
Output is correct |
| 14 |
Correct |
39 ms |
19220 KB |
Output is correct |
| 15 |
Correct |
36 ms |
18856 KB |
Output is correct |
| 16 |
Correct |
41 ms |
19132 KB |
Output is correct |
| 17 |
Correct |
47 ms |
19232 KB |
Output is correct |
| 18 |
Correct |
42 ms |
19264 KB |
Output is correct |
| 19 |
Correct |
44 ms |
19528 KB |
Output is correct |
| 20 |
Correct |
44 ms |
19880 KB |
Output is correct |
| 21 |
Correct |
53 ms |
20420 KB |
Output is correct |
| 22 |
Correct |
48 ms |
19896 KB |
Output is correct |
| 23 |
Correct |
40 ms |
19672 KB |
Output is correct |
| 24 |
Correct |
41 ms |
19844 KB |
Output is correct |
| 25 |
Correct |
49 ms |
19856 KB |
Output is correct |
| 26 |
Correct |
53 ms |
20112 KB |
Output is correct |
| 27 |
Correct |
51 ms |
20560 KB |
Output is correct |
| 28 |
Correct |
42 ms |
19904 KB |
Output is correct |
| 29 |
Correct |
42 ms |
19880 KB |
Output is correct |
| 30 |
Correct |
42 ms |
19632 KB |
Output is correct |
| 31 |
Correct |
317 ms |
36768 KB |
Output is correct |
| 32 |
Correct |
261 ms |
36424 KB |
Output is correct |
| 33 |
Correct |
203 ms |
36292 KB |
Output is correct |
| 34 |
Correct |
188 ms |
36064 KB |
Output is correct |
| 35 |
Correct |
238 ms |
35912 KB |
Output is correct |
| 36 |
Correct |
195 ms |
36236 KB |
Output is correct |
| 37 |
Correct |
190 ms |
36264 KB |
Output is correct |
| 38 |
Correct |
235 ms |
35768 KB |
Output is correct |
| 39 |
Correct |
50 ms |
35448 KB |
Output is correct |
| 40 |
Correct |
192 ms |
36164 KB |
Output is correct |
| 41 |
Correct |
217 ms |
36448 KB |
Output is correct |
| 42 |
Correct |
257 ms |
36152 KB |
Output is correct |
| 43 |
Correct |
200 ms |
36536 KB |
Output is correct |
| 44 |
Correct |
233 ms |
35780 KB |
Output is correct |
| 45 |
Correct |
56 ms |
35904 KB |
Output is correct |
| 46 |
Correct |
221 ms |
36260 KB |
Output is correct |
| 47 |
Correct |
189 ms |
36324 KB |
Output is correct |
| 48 |
Correct |
52 ms |
35608 KB |
Output is correct |
| 49 |
Correct |
245 ms |
35932 KB |
Output is correct |
| 50 |
Correct |
289 ms |
35964 KB |
Output is correct |
| 51 |
Correct |
317 ms |
36696 KB |
Output is correct |
| 52 |
Correct |
198 ms |
36656 KB |
Output is correct |
| 53 |
Correct |
328 ms |
36844 KB |
Output is correct |
| 54 |
Correct |
364 ms |
35740 KB |
Output is correct |
| 55 |
Correct |
287 ms |
35900 KB |
Output is correct |
| 56 |
Correct |
317 ms |
36008 KB |
Output is correct |
| 57 |
Correct |
370 ms |
36276 KB |
Output is correct |
| 58 |
Correct |
348 ms |
36212 KB |
Output is correct |
