Submission #4032126
Source Code Expand
n,c=map(int, input().split()) a=[[0,0]]+[list(map(int, input().split())) for i in range(n)]+[[c,0]] m=[0] h=[0] mb=[0] hb=[0] for i in range(n+1): m.append(m[-1]-a[i+1][0]+a[i][0]+a[i+1][1]) mb.append(m[-2]-a[i+1][0]+a[i][0]+a[i+1][1]-a[i+1][0]) h.append(h[-1]-a[-i-1][0]+a[-i-2][0]+a[-i-2][1]) hb.append(h[-2]-a[-i-1][0]+a[-i-2][0]+a[-i-2][1]-c+a[-i-2][0]) mm=[0] for i in range(n): mm.append(max(mm[-1],m[i+1])) hm=[0] for i in range(n): hm.append(max(hm[-1],h[i+1])) ans=max(hm[-1],mm[-1]) for i in range(1,n): ans=max(hb[i]+mm[-i-1], mb[i]+hm[-i-1],ans) print(ans)
Submission Info
Submission Time | |
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Task | D - Static Sushi |
User | chun1182 |
Language | Python (3.4.3) |
Score | 500 |
Code Size | 624 Byte |
Status | AC |
Exec Time | 794 ms |
Memory | 48808 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 | 3064 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 | 18 ms | 3064 KB |
b11 | AC | 19 ms | 3064 KB |
b12 | AC | 18 ms | 3064 KB |
b13 | AC | 18 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 | 18 ms | 3064 KB |
b19 | AC | 19 ms | 3064 KB |
b20 | AC | 19 ms | 3064 KB |
b21 | AC | 19 ms | 3064 KB |
b22 | AC | 18 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 | 18 ms | 3064 KB |
b28 | AC | 20 ms | 3064 KB |
b29 | AC | 19 ms | 3064 KB |
c30 | AC | 675 ms | 36748 KB |
c31 | AC | 711 ms | 46808 KB |
c32 | AC | 750 ms | 47232 KB |
c33 | AC | 723 ms | 47468 KB |
c34 | AC | 708 ms | 47708 KB |
c35 | AC | 691 ms | 36748 KB |
c36 | AC | 689 ms | 39192 KB |
c37 | AC | 699 ms | 47308 KB |
c38 | AC | 717 ms | 46708 KB |
c39 | AC | 757 ms | 48188 KB |
c40 | AC | 717 ms | 48808 KB |
c41 | AC | 707 ms | 46560 KB |
c42 | AC | 732 ms | 48540 KB |
c43 | AC | 84 ms | 7436 KB |
c44 | AC | 765 ms | 47200 KB |
c45 | AC | 25 ms | 3444 KB |
c46 | AC | 718 ms | 47776 KB |
c47 | AC | 19 ms | 3064 KB |
c48 | AC | 712 ms | 48480 KB |
c49 | AC | 704 ms | 47128 KB |
c50 | AC | 794 ms | 47116 KB |