Submission #636869

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
636869	2022-08-30T10:35:49 Z	beaconmc	Strange Device (APIO19_strange_device)	PyPy 3	100 / 100	1619 ms	353536 KB

strange_device

import sys
input = lambda: sys.stdin.readline().strip()
from math import *
n,a,b = map(int, input().split())

def lcm(a,b):
  return a*b//gcd(a,b)

ranges = []
for i in range(n):
    ranges.append(list(map(int, input().split())))

k = (lcm(a,b+1)//(b+1)) * b

new = []
ans = 0
flag = False
for i in ranges:
    if i[1]-i[0]+1 >= k:
        flag = True
    if i[0]%k > i[1]%k:
        new.append([i[0]%k,k-1])
        new.append([0,i[1]%k])
    else:
        new.append([i[0]%k, i[1]%k])
new.sort()

realnew = []
if flag:
    print(k)
else:
    cur = k
    for i in range(len(new)):
        if not realnew:
            realnew.append(new[i])
            continue
        if realnew[-1][1] >= new[i][0]:
            realnew[-1][1] = max(realnew[-1][1],new[i][1])
        else:
            realnew.append(new[i])
    for i in realnew:
        ans += i[1]-i[0]+1
    print(ans)

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	40 ms	18268 KB	Output is correct
2	Correct	75 ms	23088 KB	Output is correct
3	Correct	66 ms	23084 KB	Output is correct
4	Correct	34 ms	18180 KB	Output is correct
5	Correct	33 ms	18204 KB	Output is correct
6	Correct	33 ms	18220 KB	Output is correct
7	Correct	37 ms	18264 KB	Output is correct
8	Correct	47 ms	18132 KB	Output is correct
9	Correct	41 ms	18224 KB	Output is correct
10	Correct	34 ms	18188 KB	Output is correct
11	Correct	33 ms	18220 KB	Output is correct
12	Correct	32 ms	18264 KB	Output is correct
13	Correct	33 ms	18244 KB	Output is correct
14	Correct	35 ms	18228 KB	Output is correct
15	Correct	37 ms	18264 KB	Output is correct
16	Correct	91 ms	23452 KB	Output is correct
17	Correct	200 ms	50964 KB	Output is correct
18	Correct	34 ms	18244 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	34 ms	18212 KB	Output is correct
2	Correct	34 ms	18220 KB	Output is correct
3	Correct	41 ms	18176 KB	Output is correct
4	Correct	34 ms	18168 KB	Output is correct
5	Correct	36 ms	18244 KB	Output is correct

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	32 ms	18272 KB	Output is correct
2	Correct	48 ms	19276 KB	Output is correct
3	Correct	46 ms	19284 KB	Output is correct
4	Correct	45 ms	19224 KB	Output is correct
5	Correct	1323 ms	268040 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18152 KB	Output is correct
2	Correct	1570 ms	316256 KB	Output is correct
3	Correct	1546 ms	312088 KB	Output is correct
4	Correct	1590 ms	349296 KB	Output is correct

Subtask #5
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18152 KB	Output is correct
2	Correct	1570 ms	316256 KB	Output is correct
3	Correct	1546 ms	312088 KB	Output is correct
4	Correct	1590 ms	349296 KB	Output is correct
5	Correct	32 ms	18256 KB	Output is correct
6	Correct	1583 ms	349144 KB	Output is correct
7	Correct	1529 ms	349204 KB	Output is correct
8	Correct	1543 ms	349204 KB	Output is correct
9	Correct	1576 ms	349260 KB	Output is correct

Subtask #6
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18152 KB	Output is correct
2	Correct	1570 ms	316256 KB	Output is correct
3	Correct	1546 ms	312088 KB	Output is correct
4	Correct	1590 ms	349296 KB	Output is correct
5	Correct	33 ms	18220 KB	Output is correct
6	Correct	224 ms	50300 KB	Output is correct
7	Correct	199 ms	49824 KB	Output is correct
8	Correct	198 ms	50500 KB	Output is correct
9	Correct	208 ms	50924 KB	Output is correct
10	Correct	229 ms	50632 KB	Output is correct
11	Correct	202 ms	49808 KB	Output is correct
12	Correct	199 ms	50000 KB	Output is correct
13	Correct	214 ms	50824 KB	Output is correct
14	Correct	199 ms	50400 KB	Output is correct
15	Correct	199 ms	50944 KB	Output is correct
16	Correct	218 ms	50956 KB	Output is correct
17	Correct	201 ms	50880 KB	Output is correct
18	Correct	1595 ms	322500 KB	Output is correct
19	Correct	1559 ms	317984 KB	Output is correct
20	Correct	1572 ms	318068 KB	Output is correct
21	Correct	209 ms	50640 KB	Output is correct
22	Correct	213 ms	50932 KB	Output is correct
23	Correct	541 ms	118868 KB	Output is correct

Subtask #7
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	34 ms	18228 KB	Output is correct
2	Correct	194 ms	46144 KB	Output is correct
3	Correct	202 ms	47156 KB	Output is correct
4	Correct	1535 ms	312132 KB	Output is correct
5	Correct	228 ms	47152 KB	Output is correct
6	Correct	194 ms	47236 KB	Output is correct
7	Correct	200 ms	47248 KB	Output is correct
8	Correct	189 ms	47176 KB	Output is correct
9	Correct	189 ms	47124 KB	Output is correct
10	Correct	217 ms	47140 KB	Output is correct
11	Correct	201 ms	47156 KB	Output is correct
12	Correct	190 ms	47240 KB	Output is correct
13	Correct	190 ms	47236 KB	Output is correct
14	Correct	1527 ms	312048 KB	Output is correct
15	Correct	201 ms	50180 KB	Output is correct
16	Correct	1619 ms	353536 KB	Output is correct
17	Correct	1565 ms	353448 KB	Output is correct
18	Correct	33 ms	18208 KB	Output is correct

Subtask #8
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	40 ms	18268 KB	Output is correct
2	Correct	75 ms	23088 KB	Output is correct
3	Correct	66 ms	23084 KB	Output is correct
4	Correct	34 ms	18180 KB	Output is correct
5	Correct	33 ms	18204 KB	Output is correct
6	Correct	33 ms	18220 KB	Output is correct
7	Correct	37 ms	18264 KB	Output is correct
8	Correct	47 ms	18132 KB	Output is correct
9	Correct	41 ms	18224 KB	Output is correct
10	Correct	34 ms	18188 KB	Output is correct
11	Correct	33 ms	18220 KB	Output is correct
12	Correct	32 ms	18264 KB	Output is correct
13	Correct	33 ms	18244 KB	Output is correct
14	Correct	35 ms	18228 KB	Output is correct
15	Correct	37 ms	18264 KB	Output is correct
16	Correct	91 ms	23452 KB	Output is correct
17	Correct	200 ms	50964 KB	Output is correct
18	Correct	34 ms	18244 KB	Output is correct
19	Correct	34 ms	18212 KB	Output is correct
20	Correct	34 ms	18220 KB	Output is correct
21	Correct	41 ms	18176 KB	Output is correct
22	Correct	34 ms	18168 KB	Output is correct
23	Correct	36 ms	18244 KB	Output is correct
24	Correct	32 ms	18272 KB	Output is correct
25	Correct	48 ms	19276 KB	Output is correct
26	Correct	46 ms	19284 KB	Output is correct
27	Correct	45 ms	19224 KB	Output is correct
28	Correct	1323 ms	268040 KB	Output is correct
29	Correct	33 ms	18152 KB	Output is correct
30	Correct	1570 ms	316256 KB	Output is correct
31	Correct	1546 ms	312088 KB	Output is correct
32	Correct	1590 ms	349296 KB	Output is correct
33	Correct	32 ms	18256 KB	Output is correct
34	Correct	1583 ms	349144 KB	Output is correct
35	Correct	1529 ms	349204 KB	Output is correct
36	Correct	1543 ms	349204 KB	Output is correct
37	Correct	1576 ms	349260 KB	Output is correct
38	Correct	33 ms	18220 KB	Output is correct
39	Correct	224 ms	50300 KB	Output is correct
40	Correct	199 ms	49824 KB	Output is correct
41	Correct	198 ms	50500 KB	Output is correct
42	Correct	208 ms	50924 KB	Output is correct
43	Correct	229 ms	50632 KB	Output is correct
44	Correct	202 ms	49808 KB	Output is correct
45	Correct	199 ms	50000 KB	Output is correct
46	Correct	214 ms	50824 KB	Output is correct
47	Correct	199 ms	50400 KB	Output is correct
48	Correct	199 ms	50944 KB	Output is correct
49	Correct	218 ms	50956 KB	Output is correct
50	Correct	201 ms	50880 KB	Output is correct
51	Correct	1595 ms	322500 KB	Output is correct
52	Correct	1559 ms	317984 KB	Output is correct
53	Correct	1572 ms	318068 KB	Output is correct
54	Correct	209 ms	50640 KB	Output is correct
55	Correct	213 ms	50932 KB	Output is correct
56	Correct	541 ms	118868 KB	Output is correct
57	Correct	34 ms	18228 KB	Output is correct
58	Correct	194 ms	46144 KB	Output is correct
59	Correct	202 ms	47156 KB	Output is correct
60	Correct	1535 ms	312132 KB	Output is correct
61	Correct	228 ms	47152 KB	Output is correct
62	Correct	194 ms	47236 KB	Output is correct
63	Correct	200 ms	47248 KB	Output is correct
64	Correct	189 ms	47176 KB	Output is correct
65	Correct	189 ms	47124 KB	Output is correct
66	Correct	217 ms	47140 KB	Output is correct
67	Correct	201 ms	47156 KB	Output is correct
68	Correct	190 ms	47240 KB	Output is correct
69	Correct	190 ms	47236 KB	Output is correct
70	Correct	1527 ms	312048 KB	Output is correct
71	Correct	201 ms	50180 KB	Output is correct
72	Correct	1619 ms	353536 KB	Output is correct
73	Correct	1565 ms	353448 KB	Output is correct
74	Correct	33 ms	18208 KB	Output is correct
75	Correct	35 ms	18248 KB	Output is correct
76	Correct	43 ms	18188 KB	Output is correct
77	Correct	35 ms	18216 KB	Output is correct
78	Correct	33 ms	18220 KB	Output is correct
79	Correct	79 ms	23324 KB	Output is correct
80	Correct	1518 ms	318852 KB	Output is correct
81	Correct	1506 ms	318300 KB	Output is correct
82	Correct	1578 ms	318304 KB	Output is correct
83	Correct	1570 ms	318448 KB	Output is correct
84	Correct	1556 ms	318236 KB	Output is correct
85	Correct	1550 ms	318332 KB	Output is correct
86	Correct	559 ms	118624 KB	Output is correct
87	Correct	40 ms	18220 KB	Output is correct

Submission #636869

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