Submission #1175741
Source Code Expand
n,k=map(int,raw_input().split()) a=map(int,raw_input().split()) ldp=[[0]*k for _ in xrange(n)] rdp=[[0]*k for _ in xrange(n)] for i in xrange(n): ldp[i][0]=True rdp[i][0]=True if a[i]<k: ldp[i][a[i]]=True if a[n-i-1]<k: rdp[i][a[n-1-i]]=True for i in xrange(1,n): for j in xrange(k): if j-a[i]>=0: ldp[i][j]|=ldp[i-1][j-a[i]]|ldp[i-1][j] else: ldp[i][j]|=ldp[i-1][j] if j-a[n-1-i]>=0: rdp[i][j]|=rdp[i-1][j-a[n-1-i]]|rdp[i-1][j] else: rdp[i][j]|=rdp[i-1][j] rsum=[[0]*k for _ in xrange(n)] for i in xrange(n): for j in xrange(k): if j==0: rsum[i][j]=rdp[i][j] else: rsum[i][j]=rsum[i][j-1]+rdp[i][j] cnt=0 for i in xrange(n): if k-a[i]<=0: cnt+=1 continue for j in xrange(k): if i==0: left=0 elif i==n-1: if ldp[i-1][j] and a[i]+j>=k: cnt+=1 break continue else: if ldp[i-1][j]: left=j else: continue if k-a[i]-left<=0: cnt+=1 break if rsum[n-2-i][k-1-left]-rsum[n-2-i][k-a[i]-left-1]: cnt+=1 break print n-cnt
Submission Info
Submission Time | |
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Task | D - No Need |
User | roto_37 |
Language | PyPy2 (5.6.0) |
Score | 300 |
Code Size | 1358 Byte |
Status | TLE |
Exec Time | 2184 ms |
Memory | 1286940 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 | 33 ms | 27116 KB |
0_001.txt | AC | 55 ms | 33004 KB |
0_002.txt | AC | 34 ms | 27884 KB |
1_003.txt | AC | 33 ms | 28524 KB |
1_004.txt | AC | 33 ms | 26988 KB |
1_005.txt | AC | 33 ms | 26988 KB |
1_006.txt | AC | 55 ms | 33004 KB |
1_007.txt | AC | 48 ms | 32876 KB |
1_008.txt | AC | 97 ms | 48748 KB |
1_009.txt | AC | 103 ms | 48668 KB |
1_010.txt | AC | 74 ms | 42652 KB |
1_011.txt | AC | 36 ms | 29548 KB |
1_012.txt | AC | 74 ms | 42652 KB |
1_013.txt | AC | 36 ms | 28396 KB |
1_014.txt | AC | 36 ms | 29676 KB |
1_015.txt | AC | 93 ms | 48620 KB |
1_016.txt | AC | 52 ms | 32620 KB |
1_017.txt | AC | 49 ms | 32620 KB |
1_018.txt | AC | 55 ms | 32540 KB |
1_019.txt | AC | 81 ms | 39580 KB |
1_020.txt | AC | 60 ms | 32876 KB |
1_021.txt | AC | 80 ms | 37740 KB |
1_022.txt | AC | 64 ms | 34284 KB |
1_023.txt | AC | 63 ms | 32748 KB |
1_024.txt | AC | 96 ms | 41756 KB |
1_025.txt | AC | 100 ms | 45468 KB |
2_026.txt | AC | 36 ms | 28780 KB |
2_027.txt | AC | 61 ms | 33644 KB |
2_028.txt | AC | 59 ms | 33516 KB |
2_029.txt | TLE | 2182 ms | 1273500 KB |
2_030.txt | TLE | 2182 ms | 1263644 KB |
2_031.txt | TLE | 2182 ms | 1276060 KB |
2_032.txt | AC | 62 ms | 33308 KB |
2_033.txt | TLE | 2181 ms | 1270428 KB |
2_034.txt | AC | 57 ms | 33388 KB |
2_035.txt | AC | 56 ms | 33388 KB |
2_036.txt | TLE | 2181 ms | 1272476 KB |
2_037.txt | AC | 77 ms | 37612 KB |
2_038.txt | AC | 74 ms | 37868 KB |
2_039.txt | AC | 77 ms | 38124 KB |
2_040.txt | TLE | 2180 ms | 1239068 KB |
2_041.txt | TLE | 2154 ms | 912796 KB |
2_042.txt | TLE | 2178 ms | 1206428 KB |
2_043.txt | TLE | 2160 ms | 927004 KB |
2_044.txt | TLE | 2154 ms | 904112 KB |
2_045.txt | MLE | 1728 ms | 659656 KB |
2_046.txt | TLE | 2156 ms | 923316 KB |
2_047.txt | TLE | 2176 ms | 1178524 KB |
2_048.txt | TLE | 2183 ms | 1286940 KB |
2_049.txt | TLE | 2184 ms | 1261212 KB |
2_050.txt | TLE | 2181 ms | 1261084 KB |