Submission #4035052
Source Code Expand
from copy import deepcopy n,k = map(int,input().split()) a = list(map(int,input().split())) migi = [] hidari = [] dp2 = [float("inf")]*n matome = set() matome.add(0) hidari.append(deepcopy(matome)) for i in range(1,n): for j in list(matome): if j + a[i-1] < k: matome.add(j + a[i-1]) hidari.append(deepcopy(matome)) matome = set() matome.add(0) migi.append(deepcopy(matome)) for i in range(n-2,-1,-1): for j in list(matome): if j + a[i+1] < k: matome.add(j + a[i+1]) migi.append(deepcopy(matome)) migi = migi[::-1] for i in range(n): m = list(migi[i]) h = list(hidari[i]) m.sort() h.sort() now = len(h)-1 for j in m: while True: if h[now] + j+a[i] >= k: dp2[i] = min(dp2[i],h[now]+j+a[i]) if now == 0: break if h[now-1] + j+a[i] >= k: now -=1 else: break else: break ans = 0 for i in range(n): if dp2[i] - a[i] >= k: ans += 1 print(ans)
Submission Info
Submission Time | |
---|---|
Task | D - No Need |
User | rookzeno |
Language | PyPy3 (2.4.0) |
Score | 300 |
Code Size | 1013 Byte |
Status | TLE |
Exec Time | 2129 ms |
Memory | 395912 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 0 / 300 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt |
Subtask | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt, 2_037.txt, 2_038.txt, 2_039.txt, 2_040.txt, 2_041.txt, 2_042.txt, 2_043.txt, 2_044.txt, 2_045.txt, 2_046.txt, 2_047.txt, 2_048.txt, 2_049.txt, 2_050.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 189 ms | 38512 KB |
0_001.txt | AC | 173 ms | 38256 KB |
0_002.txt | AC | 176 ms | 38256 KB |
1_003.txt | AC | 179 ms | 38256 KB |
1_004.txt | AC | 174 ms | 38256 KB |
1_005.txt | AC | 178 ms | 38256 KB |
1_006.txt | AC | 202 ms | 40560 KB |
1_007.txt | AC | 203 ms | 40560 KB |
1_008.txt | AC | 376 ms | 56924 KB |
1_009.txt | AC | 364 ms | 56412 KB |
1_010.txt | AC | 230 ms | 40304 KB |
1_011.txt | AC | 231 ms | 40304 KB |
1_012.txt | AC | 228 ms | 40304 KB |
1_013.txt | AC | 228 ms | 40304 KB |
1_014.txt | AC | 248 ms | 40304 KB |
1_015.txt | AC | 454 ms | 72796 KB |
1_016.txt | AC | 176 ms | 38256 KB |
1_017.txt | AC | 185 ms | 38256 KB |
1_018.txt | AC | 177 ms | 38256 KB |
1_019.txt | AC | 328 ms | 50780 KB |
1_020.txt | AC | 316 ms | 47964 KB |
1_021.txt | AC | 361 ms | 54748 KB |
1_022.txt | AC | 304 ms | 49884 KB |
1_023.txt | AC | 257 ms | 44784 KB |
1_024.txt | AC | 334 ms | 52060 KB |
1_025.txt | AC | 347 ms | 53340 KB |
2_026.txt | AC | 174 ms | 38256 KB |
2_027.txt | AC | 202 ms | 40688 KB |
2_028.txt | AC | 218 ms | 40688 KB |
2_029.txt | TLE | 2123 ms | 308488 KB |
2_030.txt | TLE | 2124 ms | 311176 KB |
2_031.txt | AC | 490 ms | 52312 KB |
2_032.txt | AC | 496 ms | 52440 KB |
2_033.txt | AC | 486 ms | 52184 KB |
2_034.txt | AC | 493 ms | 52184 KB |
2_035.txt | AC | 494 ms | 52312 KB |
2_036.txt | TLE | 2121 ms | 204936 KB |
2_037.txt | AC | 209 ms | 41712 KB |
2_038.txt | AC | 206 ms | 41456 KB |
2_039.txt | AC | 205 ms | 42096 KB |
2_040.txt | TLE | 2118 ms | 217732 KB |
2_041.txt | TLE | 2122 ms | 294024 KB |
2_042.txt | TLE | 2119 ms | 236680 KB |
2_043.txt | TLE | 2118 ms | 225928 KB |
2_044.txt | TLE | 2120 ms | 267548 KB |
2_045.txt | TLE | 2129 ms | 395912 KB |
2_046.txt | TLE | 2124 ms | 318600 KB |
2_047.txt | TLE | 2124 ms | 325384 KB |
2_048.txt | TLE | 2123 ms | 307336 KB |
2_049.txt | TLE | 2124 ms | 317576 KB |
2_050.txt | TLE | 2123 ms | 310024 KB |