Submission #1964163
Source Code Expand
import java.io.FileNotFoundException; import java.util.Arrays; import java.util.Comparator; import java.util.Scanner; class Main { public void run() { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); long[][] a = new long[n][2]; for (int i = 0; i < n; ++i) { a[i][0] = sc.nextLong(); a[i][1] = sc.nextLong(); } Arrays.sort(a, new Comparator<long[]>() { @Override public int compare(long[] arg0, long[] arg1) { return -Long.compare(arg0[0] + arg0[1], arg1[0] + arg1[1]); } }); long ans = Long.MAX_VALUE / 3; long[][][] g = new long[2][n + 1][n + 1]; for (int i = 0; i < g.length; ++i) for (int j = 0; j < g[i].length; ++j) for (int k = 0; k < g[i][j].length; ++k) g[i][j][k] = Long.MAX_VALUE / 10; g[0][0][0] = 0; for (int i = 0; i < n; ++i) { for (int k = 0; k <= 1; ++k) { for (int j = 0; j <= i - k; ++j) { g[k][i - j - k][j + 1] = Math.min(g[k][i - j - k][j + 1], g[k][i - j][j] + a[i][0] + j * (a[i][0] + a[i][1])); g[k][i - j - k + 1][j] = Math.min(g[k][i - j - k + 1][j], g[k][i - j - k][j] + a[i][1] + (i - j - k) * (a[i][0] + a[i][1])); } } if (n % 2 == 1) { for (int j = 0; j <= i; ++j) { g[1][i - j][j] = Math.min(g[1][i - j][j], g[0][i - j][j] + (n - 1) / 2 * (a[i][0] + a[i][1])); } } } for (int i = 0; i < g.length; ++i) for (int j = 0; j < g[i].length; ++j) for (int k = 0; k < g[i][j].length; ++k) { if (i + j + k == n) { ans = Math.min(ans, g[i][j][k]); } } System.out.println(ans); } void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } public static void main(String[] args) throws FileNotFoundException { new Main().run(); } }
Submission Info
Submission Time | |
---|---|
Task | F - Intervals |
User | fortoobye |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 1812 Byte |
Status | MLE |
Exec Time | 1121 ms |
Memory | 658216 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1000 | ||||||
Status |
|
|
Set Name | Test Cases |
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Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, 037.txt, 038.txt, 039.txt, 040.txt, 041.txt, 042.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | MLE | 1116 ms | 650168 KB |
001.txt | AC | 385 ms | 125560 KB |
002.txt | MLE | 1039 ms | 583916 KB |
003.txt | MLE | 923 ms | 359996 KB |
004.txt | MLE | 1110 ms | 641248 KB |
005.txt | MLE | 598 ms | 246828 KB |
006.txt | MLE | 1078 ms | 656964 KB |
007.txt | MLE | 616 ms | 247060 KB |
008.txt | MLE | 995 ms | 480892 KB |
009.txt | AC | 285 ms | 79204 KB |
010.txt | MLE | 1121 ms | 633372 KB |
011.txt | MLE | 586 ms | 245844 KB |
012.txt | MLE | 1078 ms | 655852 KB |
013.txt | AC | 282 ms | 78884 KB |
014.txt | MLE | 1097 ms | 648268 KB |
015.txt | AC | 428 ms | 122152 KB |
016.txt | MLE | 995 ms | 469884 KB |
017.txt | MLE | 826 ms | 353544 KB |
018.txt | MLE | 995 ms | 585672 KB |
019.txt | MLE | 655 ms | 249012 KB |
020.txt | AC | 95 ms | 23892 KB |
021.txt | AC | 97 ms | 19028 KB |
022.txt | MLE | 965 ms | 485748 KB |
023.txt | MLE | 1032 ms | 595816 KB |
024.txt | MLE | 1000 ms | 486956 KB |
025.txt | MLE | 946 ms | 458988 KB |
026.txt | MLE | 1013 ms | 490640 KB |
027.txt | MLE | 1096 ms | 643700 KB |
028.txt | MLE | 1070 ms | 649620 KB |
029.txt | MLE | 1069 ms | 650916 KB |
030.txt | MLE | 998 ms | 489676 KB |
031.txt | MLE | 1062 ms | 467912 KB |
032.txt | MLE | 1073 ms | 650228 KB |
033.txt | MLE | 1079 ms | 642036 KB |
034.txt | MLE | 1079 ms | 638388 KB |
035.txt | MLE | 974 ms | 483744 KB |
036.txt | MLE | 1084 ms | 658216 KB |
037.txt | MLE | 1042 ms | 476404 KB |
038.txt | MLE | 984 ms | 483084 KB |
039.txt | MLE | 1034 ms | 581912 KB |
040.txt | MLE | 996 ms | 488480 KB |
041.txt | MLE | 1114 ms | 635096 KB |
042.txt | MLE | 1082 ms | 655512 KB |
example0.txt | AC | 96 ms | 21204 KB |
example1.txt | AC | 98 ms | 20948 KB |