Submission #4030409
Source Code Expand
n,c=map(int,input().split()) l=[list(map(int,input().split())) for i in range(n)] rev=[None]*(n+1) norm=[None]*(n+1) revmax=[None]*(n+1) rev[0]=(0,0) revmax[0]=(0,0) norm[0]=(0,0) ans=0 # normal rotation for i in range(1,n+1): x,v=l[i-1] norm[i]=(x,v+norm[i-1][1]) # reverse rotation for i in range(1,n+1)[::-1]: x,v=l[i-1] if i==n: rev[i]=(c-x,v) else: rev[i]=(c-x,v+rev[i+1][1]) for i in range(1,n+1): revmax[-i]=(max(revmax[-i+1][0],rev[-i][1]-2*rev[-i][0]),max(revmax[-i+1][1],rev[-i][1]-rev[-i][0])) for i in range(n+1): v1=norm[i][1]-norm[i][0]+revmax[i-n][0] v2=norm[i][1]-2*norm[i][0]+revmax[i-n][1] ans=max(ans,v1,v2) print(ans)
Submission Info
Submission Time | |
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Task | D - Static Sushi |
User | tallestorange |
Language | Python (3.4.3) |
Score | 500 |
Code Size | 729 Byte |
Status | AC |
Exec Time | 705 ms |
Memory | 66168 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 200 / 200 | ||||||
Status |
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Set Name | Test Cases |
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Sample | a01, a02, a03, a04 |
Subtask1 | a01, a02, a03, a04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29 |
Subtask2 | a01, a02, a03, a04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24, b25, b26, b27, b28, b29, c30, c31, c32, c33, c34, c35, c36, c37, c38, c39, c40, c41, c42, c43, c44, c45, c46, c47, c48, c49, c50 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
a01 | AC | 18 ms | 3064 KB |
a02 | AC | 18 ms | 3064 KB |
a03 | AC | 18 ms | 3064 KB |
a04 | AC | 18 ms | 3188 KB |
b05 | AC | 18 ms | 3064 KB |
b06 | AC | 18 ms | 3064 KB |
b07 | AC | 18 ms | 3064 KB |
b08 | AC | 18 ms | 3064 KB |
b09 | AC | 19 ms | 3064 KB |
b10 | AC | 19 ms | 3064 KB |
b11 | AC | 19 ms | 3064 KB |
b12 | AC | 19 ms | 3064 KB |
b13 | AC | 19 ms | 3064 KB |
b14 | AC | 19 ms | 3064 KB |
b15 | AC | 19 ms | 3064 KB |
b16 | AC | 19 ms | 3064 KB |
b17 | AC | 19 ms | 3064 KB |
b18 | AC | 19 ms | 3064 KB |
b19 | AC | 19 ms | 3064 KB |
b20 | AC | 19 ms | 3064 KB |
b21 | AC | 19 ms | 3064 KB |
b22 | AC | 19 ms | 3064 KB |
b23 | AC | 18 ms | 3064 KB |
b24 | AC | 18 ms | 3064 KB |
b25 | AC | 19 ms | 3064 KB |
b26 | AC | 18 ms | 3064 KB |
b27 | AC | 19 ms | 3064 KB |
b28 | AC | 19 ms | 3064 KB |
b29 | AC | 19 ms | 3064 KB |
c30 | AC | 688 ms | 55144 KB |
c31 | AC | 697 ms | 59812 KB |
c32 | AC | 691 ms | 66168 KB |
c33 | AC | 668 ms | 63024 KB |
c34 | AC | 665 ms | 62780 KB |
c35 | AC | 641 ms | 55144 KB |
c36 | AC | 668 ms | 59840 KB |
c37 | AC | 664 ms | 60344 KB |
c38 | AC | 688 ms | 60216 KB |
c39 | AC | 682 ms | 62200 KB |
c40 | AC | 674 ms | 64584 KB |
c41 | AC | 700 ms | 60332 KB |
c42 | AC | 674 ms | 60916 KB |
c43 | AC | 82 ms | 8692 KB |
c44 | AC | 684 ms | 61080 KB |
c45 | AC | 25 ms | 3572 KB |
c46 | AC | 677 ms | 60212 KB |
c47 | AC | 19 ms | 3064 KB |
c48 | AC | 669 ms | 60476 KB |
c49 | AC | 696 ms | 60696 KB |
c50 | AC | 705 ms | 62028 KB |