Submission #4066391


Source Code Expand

from itertools import accumulate
N = int(input())
t = [0]*2 + list(map(int, input().split())) + [0]
v = [0] + list(map(int, input().split())) + [0]
N += 3

at = list(accumulate(t))
T = at[-1]

s = [0]*(2*T+1)

minvs = []
for i in range(2*T+1):
    t = i*0.5
    minv = 10**10
    for j in range(N-1):
        if t < at[j]:
            tmpv = v[j] + (at[j]-t)
        elif at[j] <= t and t <= at[j+1]:
            tmpv = v[j]
        else:
            tmpv = v[j] + (t-at[j+1])
        minv = min(minv, tmpv)
    minvs.append(minv)
ans = 0.0
for i in range(2*T):
    ans += (minvs[i]+minvs[i+1])*0.25
print(ans)

Submission Info

Submission Time
Task D - AtCoder Express
User y011d4
Language Python (3.4.3)
Score 0
Code Size 639 Byte
Status TLE
Exec Time 2104 ms
Memory 3572 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 5
AC × 38
TLE × 2
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt, s4.txt, s5.txt
All 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, s1.txt, s2.txt, s3.txt, s4.txt, s5.txt
Case Name Status Exec Time Memory
in01.txt AC 42 ms 3064 KB
in02.txt AC 42 ms 3064 KB
in03.txt AC 46 ms 3064 KB
in04.txt AC 38 ms 3064 KB
in05.txt AC 1959 ms 3444 KB
in06.txt AC 1759 ms 3444 KB
in07.txt AC 1954 ms 3444 KB
in08.txt AC 1897 ms 3444 KB
in09.txt AC 1921 ms 3444 KB
in10.txt AC 1718 ms 3444 KB
in11.txt AC 1949 ms 3444 KB
in12.txt AC 220 ms 3064 KB
in13.txt AC 213 ms 3064 KB
in14.txt AC 190 ms 3064 KB
in15.txt AC 18 ms 3064 KB
in16.txt AC 214 ms 3064 KB
in17.txt AC 205 ms 3064 KB
in18.txt AC 215 ms 3064 KB
in19.txt AC 18 ms 3064 KB
in20.txt AC 1874 ms 3444 KB
in21.txt AC 1781 ms 3316 KB
in22.txt AC 1855 ms 3444 KB
in23.txt AC 19 ms 3064 KB
in24.txt TLE 2104 ms 3572 KB
in25.txt TLE 2104 ms 3572 KB
in26.txt AC 1994 ms 3444 KB
in27.txt AC 1848 ms 3316 KB
in28.txt AC 18 ms 3064 KB
in29.txt AC 19 ms 3064 KB
in30.txt AC 19 ms 3064 KB
in31.txt AC 1851 ms 3316 KB
in32.txt AC 1809 ms 3316 KB
in33.txt AC 1886 ms 3444 KB
in34.txt AC 36 ms 3064 KB
in35.txt AC 36 ms 3064 KB
s1.txt AC 19 ms 3064 KB
s2.txt AC 19 ms 3064 KB
s3.txt AC 18 ms 3064 KB
s4.txt AC 18 ms 3064 KB
s5.txt AC 31 ms 3064 KB