Task: | Roller coaster |
Sender: | aalto2024i_006 |
Submission time: | 2024-10-30 17:37:20 +0200 |
Language: | Python3 (PyPy3) |
Status: | READY |
Result: | ACCEPTED |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.08 s | details |
#2 | ACCEPTED | 0.16 s | details |
#3 | ACCEPTED | 0.09 s | details |
#4 | ACCEPTED | 0.09 s | details |
#5 | ACCEPTED | 0.08 s | details |
#6 | ACCEPTED | 0.09 s | details |
#7 | ACCEPTED | 0.09 s | details |
#8 | ACCEPTED | 0.11 s | details |
#9 | ACCEPTED | 0.12 s | details |
#10 | ACCEPTED | 0.09 s | details |
#11 | ACCEPTED | 0.09 s | details |
#12 | ACCEPTED | 0.09 s | details |
Code
import sys from fractions import Fraction input = sys.stdin.readline n = int(input()) p = [0] * n r = [0] * n a = [0] * n f = [0] * n for i in range(n): p[i], r[i], a[i], f[i] = map(int, input().split()) def check(speed): x = Fraction(speed) cnt = n for i in range(n): if x < r[i]: return False if x < p[i]: cnt -= 1 x = x - a[i] - Fraction(x * f[i], 100) return cnt >= (n + 1) // 2 low = 0 high = 1 while not check(high): high *= 2 ans = -1 while low <= high: mid = (low + high) // 2 if check(mid): ans = mid high = mid - 1 else: low = mid + 1 print(ans)
Test details
Test 1
Verdict: ACCEPTED
input |
---|
3
1000 5 5 0 20 20 20 50 50 50 0 99 |
correct output |
---|
145 |
user output |
---|
145 |
Test 2
Verdict: ACCEPTED
input |
---|
10
1000000 1000000 1000000 99 1000000 1000000 1000000 99 1000000 1000000 1000000 99 1000000 1000000 1000000 99 ... |
correct output |
---|
2010101010101010100000000 |
user output |
---|
2010101010101010100000000 |
Test 3
Verdict: ACCEPTED
input |
---|
7
794772 933488 441001 5 271493 536110 509532 51 962838 821872 870163 38 499748 375441 611720 27 ... |
correct output |
---|
19316405 |
user output |
---|
19316405 |
Test 4
Verdict: ACCEPTED
input |
---|
3
596853 888598 841235 97 66172 267459 123646 63 797926 471325 495185 83 |
correct output |
---|
81642158 |
user output |
---|
81642158 |
Test 5
Verdict: ACCEPTED
input |
---|
1
96033 88994 378596 21 |
correct output |
---|
96033 |
user output |
---|
96033 |
Test 6
Verdict: ACCEPTED
input |
---|
4
621429 570665 136758 47 960437 633256 497081 80 609067 68711 635017 1 952965 878149 492025 33 |
correct output |
---|
19366822 |
user output |
---|
19366822 |
Test 7
Verdict: ACCEPTED
input |
---|
4
318031 108177 756250 50 502140 162500 94476 8 20779 421098 576089 37 839335 802331 61705 28 |
correct output |
---|
6474336 |
user output |
---|
6474336 |
Test 8
Verdict: ACCEPTED
input |
---|
10
267853 777820 375951 88 988230 882388 775839 83 967127 555787 30414 59 813651 989181 261150 83 ... |
correct output |
---|
114240784216 |
user output |
---|
114240784216 |
Test 9
Verdict: ACCEPTED
input |
---|
10
861881 84483 508595 97 274330 38611 473 18 695015 614973 493097 97 770531 391287 334900 98 ... |
correct output |
---|
26667465547194 |
user output |
---|
26667465547194 |
Test 10
Verdict: ACCEPTED
input |
---|
6
993908 158176 414002 83 50631 75954 861168 68 98702 383452 611097 7 953893 532084 225127 4 ... |
correct output |
---|
46921821 |
user output |
---|
46921821 |
Test 11
Verdict: ACCEPTED
input |
---|
4
388404 393603 132467 24 739054 45905 89323 17 259460 850672 530957 26 420175 673047 31765 58 |
correct output |
---|
2895218 |
user output |
---|
2895218 |
Test 12
Verdict: ACCEPTED
input |
---|
8
643002 391445 280110 17 195187 908655 709512 0 354760 527205 486247 77 84740 350249 581194 78 ... |
correct output |
---|
250399569 |
user output |
---|
250399569 |