Submission #1443811
Source Code Expand
#include<bits/stdc++.h> using namespace std; int N,K; int ans = 0; vector<int> V; int dp[10][1010] = {1}; int main() { scanf("%d%d",&N,&K); for(int i = 0; i < N; i++) { int a; scanf("%d",&a); if(a <= K) { V.push_back(a); } } N = V.size(); for(int i = 0; i < N; i++) { for(int j = 0; j <= K * 2; j++) { if(dp[0][j] != 0) { dp[1][j] += dp[0][j]; if(j + V[0] <= K * 2)dp[1][j + V[i]] += dp[0][j]; } } for(int i = 0; i <= K * 2; i++) { dp[0][i] = dp[1][i]; } } for(int i = 0; i < N; i++) { int now = V[i]; int mem[5010] = {0}; for(int j = 0; j <= K; j++) { if(j == K)ans++; if(dp[0][j] - mem[j] > 0 && dp[0][j + now] > 0) { mem[j + now] += dp[0][j] - mem[j]; mem[j] += dp[0][j] - mem[j]; if(j >= K - now) { break; } } } } printf("%d\n",ans); }
Submission Info
Submission Time | |
---|---|
Task | D - No Need |
User | unit |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1216 Byte |
Status | RE |
Exec Time | 99 ms |
Memory | 384 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:11:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&N,&K); ^ ./Main.cpp:15:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a); ^
Judge Result
Set Name | Sample | Subtask | All | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 1 ms | 256 KB |
0_001.txt | AC | 1 ms | 256 KB |
0_002.txt | AC | 1 ms | 256 KB |
1_003.txt | AC | 1 ms | 256 KB |
1_004.txt | AC | 1 ms | 256 KB |
1_005.txt | AC | 1 ms | 256 KB |
1_006.txt | AC | 1 ms | 256 KB |
1_007.txt | WA | 1 ms | 256 KB |
1_008.txt | AC | 2 ms | 256 KB |
1_009.txt | AC | 2 ms | 256 KB |
1_010.txt | AC | 1 ms | 256 KB |
1_011.txt | AC | 1 ms | 256 KB |
1_012.txt | WA | 2 ms | 256 KB |
1_013.txt | AC | 1 ms | 256 KB |
1_014.txt | AC | 1 ms | 256 KB |
1_015.txt | WA | 2 ms | 256 KB |
1_016.txt | AC | 1 ms | 256 KB |
1_017.txt | WA | 1 ms | 256 KB |
1_018.txt | AC | 1 ms | 256 KB |
1_019.txt | AC | 1 ms | 256 KB |
1_020.txt | WA | 1 ms | 256 KB |
1_021.txt | WA | 2 ms | 256 KB |
1_022.txt | WA | 1 ms | 256 KB |
1_023.txt | WA | 1 ms | 256 KB |
1_024.txt | AC | 1 ms | 256 KB |
1_025.txt | AC | 2 ms | 256 KB |
2_026.txt | RE | 96 ms | 256 KB |
2_027.txt | WA | 1 ms | 256 KB |
2_028.txt | AC | 1 ms | 256 KB |
2_029.txt | RE | 97 ms | 384 KB |
2_030.txt | RE | 97 ms | 384 KB |
2_031.txt | AC | 2 ms | 256 KB |
2_032.txt | AC | 2 ms | 256 KB |
2_033.txt | RE | 98 ms | 384 KB |
2_034.txt | AC | 2 ms | 256 KB |
2_035.txt | AC | 2 ms | 256 KB |
2_036.txt | RE | 97 ms | 384 KB |
2_037.txt | RE | 99 ms | 256 KB |
2_038.txt | RE | 98 ms | 256 KB |
2_039.txt | RE | 99 ms | 256 KB |
2_040.txt | RE | 97 ms | 256 KB |
2_041.txt | WA | 94 ms | 384 KB |
2_042.txt | RE | 97 ms | 384 KB |
2_043.txt | RE | 97 ms | 256 KB |
2_044.txt | RE | 98 ms | 256 KB |
2_045.txt | WA | 42 ms | 256 KB |
2_046.txt | AC | 38 ms | 384 KB |
2_047.txt | AC | 82 ms | 384 KB |
2_048.txt | RE | 99 ms | 256 KB |
2_049.txt | RE | 97 ms | 256 KB |
2_050.txt | RE | 98 ms | 256 KB |