Submission #3018393
Source Code Expand
import heapq N=int(input()) a=[int(i) for i in input().split()] #ans[i]-> k=i+N, red=[0 for i in range(N+1)] blue=[0 for i in range(N+1)] r=list(a[:N]) b=list([-i for i in a[2*N:]]) heapq.heapify(r) heapq.heapify(b) red[0]=sum(a[:N]) for i in range(N): k=i+N tmp1=a[k] heapq.heappush(r,a[k]) tmp2=heapq.heappop(r) red[i+1]=red[i]-tmp2+tmp1 blue[-1]=sum(a[2*N:]) for i in range(N)[::-1]: k=i+N tmp1=a[k] heapq.heappush(b,-a[k]) tmp2=-heapq.heappop(b) blue[i]=blue[i+1]-tmp2+tmp1 ans=[red[i]-blue[i] for i in range(N+1)] print(max(ans))
Submission Info
Submission Time | |
---|---|
Task | D - 3N Numbers |
User | shakayami |
Language | Python (3.4.3) |
Score | 500 |
Code Size | 601 Byte |
Status | AC |
Exec Time | 451 ms |
Memory | 37212 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 200 / 200 | ||||||
Status |
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Set Name | Test Cases |
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Sample | 0_00.txt, 0_01.txt, 0_02.txt |
Subtask | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 2_00.txt, 2_01.txt, 2_02.txt, 2_03.txt, 2_04.txt, 2_05.txt, 2_06.txt, 2_07.txt, 2_08.txt, 2_09.txt, 2_10.txt, 2_11.txt, 2_12.txt, 2_13.txt, 2_14.txt, 2_15.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 18 ms | 3064 KB |
0_01.txt | AC | 18 ms | 3064 KB |
0_02.txt | AC | 18 ms | 3064 KB |
1_00.txt | AC | 18 ms | 3064 KB |
1_01.txt | AC | 18 ms | 3064 KB |
1_02.txt | AC | 18 ms | 3064 KB |
1_03.txt | AC | 18 ms | 3064 KB |
1_04.txt | AC | 18 ms | 3064 KB |
1_05.txt | AC | 18 ms | 3064 KB |
1_06.txt | AC | 18 ms | 3064 KB |
1_07.txt | AC | 18 ms | 3064 KB |
1_08.txt | AC | 21 ms | 3188 KB |
1_09.txt | AC | 21 ms | 3444 KB |
1_10.txt | AC | 21 ms | 3316 KB |
1_11.txt | AC | 21 ms | 3316 KB |
1_12.txt | AC | 21 ms | 3316 KB |
1_13.txt | AC | 21 ms | 3316 KB |
1_14.txt | AC | 21 ms | 3316 KB |
1_15.txt | AC | 21 ms | 3316 KB |
1_16.txt | AC | 21 ms | 3188 KB |
1_17.txt | AC | 21 ms | 3188 KB |
1_18.txt | AC | 21 ms | 3188 KB |
1_19.txt | AC | 21 ms | 3188 KB |
1_20.txt | AC | 21 ms | 3444 KB |
1_21.txt | AC | 21 ms | 3444 KB |
1_22.txt | AC | 21 ms | 3444 KB |
1_23.txt | AC | 21 ms | 3444 KB |
2_00.txt | AC | 325 ms | 16484 KB |
2_01.txt | AC | 367 ms | 37212 KB |
2_02.txt | AC | 356 ms | 31532 KB |
2_03.txt | AC | 370 ms | 31532 KB |
2_04.txt | AC | 375 ms | 27660 KB |
2_05.txt | AC | 378 ms | 29100 KB |
2_06.txt | AC | 368 ms | 29100 KB |
2_07.txt | AC | 386 ms | 29100 KB |
2_08.txt | AC | 330 ms | 19476 KB |
2_09.txt | AC | 325 ms | 20012 KB |
2_10.txt | AC | 334 ms | 20116 KB |
2_11.txt | AC | 331 ms | 19900 KB |
2_12.txt | AC | 444 ms | 36420 KB |
2_13.txt | AC | 449 ms | 36900 KB |
2_14.txt | AC | 451 ms | 36772 KB |
2_15.txt | AC | 451 ms | 36780 KB |