Submission #1962247
Source Code Expand
import java.io.IOException; import java.util.Arrays; import java.util.HashSet; import java.util.Scanner; import java.util.Set; public class Main { public static void main(String[] args) throws IOException { Main main = new Main(); main.solveD(); } private void solveD() throws IOException { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); int K = sc.nextInt(); int[] a = new int[N]; for (int i = 0; i < N; i++) { a[i] = sc.nextInt(); } Arrays.sort(a); int left = 0; int right; for (right = N - 1; right >= 0 && a[right] >= K; right--); right++; while (left < right) { int current = (left + right) / 2; if (judge(current, a, K)) { left = current + 1; } else { right = current; } } System.out.println(left); } private boolean judge(int current, int[] a, int K) { int N = a.length; Set<Integer> set = new HashSet<>(K * 4 / 3 + 1); set.add(0); for (int i = 0; i < N; i++) { if (current == i) { continue; } Set<Integer> newSet = new HashSet<>(K * 4 / 3 + 1); newSet.addAll(set); for (int num : set) { if (num + a[i] < K) { newSet.add(num + a[i]); } } set = newSet; } return set.stream().mapToInt(o -> o).filter(o -> (K - a[current] <= o)).count() == 0; } }
Submission Info
Submission Time | |
---|---|
Task | D - No Need |
User | schwarzahl |
Language | Java8 (OpenJDK 1.8.0) |
Score | 300 |
Code Size | 1331 Byte |
Status | TLE |
Exec Time | 2114 ms |
Memory | 346592 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 0 / 300 | ||||||||||
Status |
|
|
|
Set Name | Test Cases |
---|---|
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 | 204 ms | 25156 KB |
0_001.txt | AC | 182 ms | 24660 KB |
0_002.txt | AC | 183 ms | 24772 KB |
1_003.txt | AC | 95 ms | 20816 KB |
1_004.txt | AC | 97 ms | 20560 KB |
1_005.txt | AC | 97 ms | 21204 KB |
1_006.txt | AC | 198 ms | 26580 KB |
1_007.txt | AC | 204 ms | 24784 KB |
1_008.txt | AC | 364 ms | 46328 KB |
1_009.txt | AC | 356 ms | 47128 KB |
1_010.txt | AC | 130 ms | 21324 KB |
1_011.txt | AC | 125 ms | 18900 KB |
1_012.txt | AC | 126 ms | 21968 KB |
1_013.txt | AC | 125 ms | 21460 KB |
1_014.txt | AC | 117 ms | 23508 KB |
1_015.txt | AC | 458 ms | 50112 KB |
1_016.txt | AC | 190 ms | 24784 KB |
1_017.txt | AC | 208 ms | 27220 KB |
1_018.txt | AC | 180 ms | 27092 KB |
1_019.txt | AC | 268 ms | 32340 KB |
1_020.txt | AC | 229 ms | 29264 KB |
1_021.txt | AC | 322 ms | 42628 KB |
1_022.txt | AC | 262 ms | 35348 KB |
1_023.txt | AC | 215 ms | 29396 KB |
1_024.txt | AC | 321 ms | 39920 KB |
1_025.txt | AC | 314 ms | 41900 KB |
2_026.txt | AC | 94 ms | 20052 KB |
2_027.txt | AC | 212 ms | 24528 KB |
2_028.txt | AC | 214 ms | 27084 KB |
2_029.txt | TLE | 2111 ms | 346592 KB |
2_030.txt | TLE | 2114 ms | 340424 KB |
2_031.txt | AC | 170 ms | 25484 KB |
2_032.txt | AC | 173 ms | 28976 KB |
2_033.txt | AC | 169 ms | 28208 KB |
2_034.txt | AC | 164 ms | 25148 KB |
2_035.txt | AC | 170 ms | 27512 KB |
2_036.txt | TLE | 2114 ms | 346156 KB |
2_037.txt | AC | 211 ms | 26576 KB |
2_038.txt | AC | 229 ms | 29236 KB |
2_039.txt | AC | 211 ms | 27220 KB |
2_040.txt | MLE | 1548 ms | 340116 KB |
2_041.txt | TLE | 2114 ms | 343904 KB |
2_042.txt | TLE | 2114 ms | 344384 KB |
2_043.txt | TLE | 2114 ms | 343064 KB |
2_044.txt | TLE | 2114 ms | 340832 KB |
2_045.txt | TLE | 2114 ms | 345964 KB |
2_046.txt | TLE | 2114 ms | 342208 KB |
2_047.txt | TLE | 2114 ms | 342516 KB |
2_048.txt | TLE | 2114 ms | 346344 KB |
2_049.txt | TLE | 2114 ms | 344288 KB |
2_050.txt | TLE | 2114 ms | 344296 KB |