Submission #58464
Source Code Expand
import java.util.Arrays; import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); static int N; static int[] a, b; static long sum; public static void main(String[] args) { long start = System.currentTimeMillis(); N = sc.nextInt(); a = new int[N]; b = new int[N]; long max = 0; for (int i = 0; i < N; ++i) { a[i] = sc.nextInt(); b[i] = sc.nextInt(); sum += a[i]; } for (int i = 0; i < N; ++i) { max = Math.max(max, (sum * (b[i] + 1) + sum - 1) / a[i]); } long ans = max; for (long i = max; i >= 0 && System.currentTimeMillis() - start < 1200; --i) { if (possible(i)) { ans = i; } } System.out.println(ans); } static boolean possible(long m) { long[] count = new long[N]; long all = 0; St[] rem = new St[N]; boolean ok = true; for (int i = 0; i < N; ++i) { count[i] = a[i] * m / sum; all += count[i]; rem[i] = new St(a[i] * m - count[i] * sum, i); if (count[i] < b[i]) ok = false; } if (ok) return true; Arrays.sort(rem); for (int i = 0; i < Math.min(m - all, N); ++i) { ++count[rem[i].i]; } // System.out.println(m + " " + Arrays.toString(count) + " " + all); for (int i = 0; i < N; ++i) { if (count[i] < b[i]) return false; } return true; } static class St implements Comparable<St> { long c; int i; St(long c, int i) { this.c = c; this.i = i; } public int compareTo(St o) { if (this.c == o.c) return this.i - o.i; if (this.c > o.c) return -1; return 1; } } }
Submission Info
Submission Time | |
---|---|
Task | E - 選挙 |
User | tomerun |
Language | Java (OpenJDK 1.7.0) |
Score | 50 |
Code Size | 1607 Byte |
Status | WA |
Exec Time | 1813 ms |
Memory | 63716 KB |
Judge Result
Set Name | Bubunten | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 50 / 50 | 0 / 150 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Bubunten | small01.txt, small02.txt, small03.txt, small04.txt, small05.txt, small06.txt, small07.txt, small08.txt, small09.txt, small10.txt, small11.txt, small12.txt, small13.txt, small14.txt, small15.txt, small16.txt, small17.txt, small18.txt, small19.txt, small20.txt, small21.txt, small22.txt, small23.txt, small24.txt, small25.txt, sample1.txt, sample2.txt, sample3.txt, 20_minimal.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 20_minimal.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt, 55.txt, 56.txt, 57.txt, 58.txt, 59.txt, 60.txt, dekai1.txt, dekai2.txt, small01.txt, small02.txt, small03.txt, small04.txt, small05.txt, small06.txt, small07.txt, small08.txt, small09.txt, small10.txt, small11.txt, small12.txt, small13.txt, small14.txt, small15.txt, small16.txt, small17.txt, small18.txt, small19.txt, small20.txt, small21.txt, small22.txt, small23.txt, small24.txt, small25.txt, yabame1.txt, yabame2.txt, yabame3.txt, yabame4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1644 ms | 61568 KB |
02.txt | WA | 1624 ms | 61740 KB |
03.txt | AC | 1628 ms | 63524 KB |
04.txt | AC | 1636 ms | 61560 KB |
05.txt | WA | 1697 ms | 63292 KB |
06.txt | AC | 1633 ms | 61528 KB |
07.txt | AC | 1627 ms | 62024 KB |
08.txt | WA | 1752 ms | 61488 KB |
09.txt | WA | 1749 ms | 61236 KB |
10.txt | AC | 1634 ms | 61484 KB |
11.txt | AC | 1641 ms | 61580 KB |
12.txt | AC | 1635 ms | 61552 KB |
13.txt | AC | 1634 ms | 61468 KB |
14.txt | AC | 1647 ms | 61880 KB |
15.txt | AC | 1648 ms | 61556 KB |
16.txt | AC | 1644 ms | 61620 KB |
17.txt | WA | 1646 ms | 63168 KB |
18.txt | AC | 1642 ms | 61492 KB |
19.txt | AC | 1662 ms | 61464 KB |
20.txt | AC | 1654 ms | 61880 KB |
20_minimal.txt | AC | 463 ms | 20128 KB |
21.txt | AC | 1699 ms | 63324 KB |
22.txt | WA | 1650 ms | 63716 KB |
23.txt | WA | 1735 ms | 58232 KB |
24.txt | AC | 1652 ms | 61660 KB |
25.txt | AC | 1720 ms | 61464 KB |
26.txt | AC | 1646 ms | 61464 KB |
27.txt | AC | 1650 ms | 60780 KB |
28.txt | AC | 1653 ms | 61456 KB |
29.txt | AC | 1785 ms | 61572 KB |
30.txt | AC | 1662 ms | 61504 KB |
31.txt | AC | 1650 ms | 61876 KB |
32.txt | AC | 1667 ms | 60924 KB |
33.txt | AC | 1655 ms | 61440 KB |
34.txt | AC | 1655 ms | 61668 KB |
35.txt | AC | 1658 ms | 61776 KB |
36.txt | AC | 1640 ms | 61644 KB |
37.txt | AC | 1661 ms | 60888 KB |
38.txt | AC | 1651 ms | 62176 KB |
39.txt | AC | 1681 ms | 61544 KB |
40.txt | AC | 1648 ms | 61600 KB |
41.txt | AC | 1742 ms | 62856 KB |
42.txt | AC | 1659 ms | 61588 KB |
43.txt | AC | 1674 ms | 31816 KB |
44.txt | AC | 1650 ms | 61584 KB |
45.txt | AC | 1647 ms | 61348 KB |
46.txt | AC | 1656 ms | 61024 KB |
47.txt | AC | 1662 ms | 62636 KB |
48.txt | AC | 1647 ms | 33244 KB |
49.txt | AC | 1715 ms | 61640 KB |
50.txt | AC | 1648 ms | 61400 KB |
51.txt | WA | 1671 ms | 58608 KB |
52.txt | WA | 1662 ms | 58512 KB |
53.txt | WA | 1664 ms | 61092 KB |
54.txt | WA | 1665 ms | 60952 KB |
55.txt | WA | 1689 ms | 61424 KB |
56.txt | WA | 1658 ms | 59624 KB |
57.txt | WA | 1744 ms | 60948 KB |
58.txt | WA | 1705 ms | 61748 KB |
59.txt | WA | 1715 ms | 61724 KB |
60.txt | WA | 1670 ms | 57976 KB |
dekai1.txt | WA | 1663 ms | 42148 KB |
dekai2.txt | WA | 1680 ms | 44644 KB |
sample1.txt | AC | 461 ms | 20152 KB |
sample2.txt | AC | 453 ms | 20208 KB |
sample3.txt | AC | 446 ms | 20276 KB |
small01.txt | AC | 1558 ms | 61148 KB |
small02.txt | AC | 524 ms | 27608 KB |
small03.txt | AC | 505 ms | 26508 KB |
small04.txt | AC | 528 ms | 31012 KB |
small05.txt | AC | 446 ms | 20156 KB |
small06.txt | AC | 537 ms | 30636 KB |
small07.txt | AC | 480 ms | 24760 KB |
small08.txt | AC | 1519 ms | 60668 KB |
small09.txt | AC | 1472 ms | 61188 KB |
small10.txt | AC | 743 ms | 42596 KB |
small11.txt | AC | 1666 ms | 60752 KB |
small12.txt | AC | 530 ms | 25872 KB |
small13.txt | AC | 1734 ms | 63144 KB |
small14.txt | AC | 511 ms | 21412 KB |
small15.txt | AC | 1643 ms | 61916 KB |
small16.txt | AC | 584 ms | 33632 KB |
small17.txt | AC | 440 ms | 20272 KB |
small18.txt | AC | 649 ms | 36792 KB |
small19.txt | AC | 516 ms | 24428 KB |
small20.txt | AC | 621 ms | 36396 KB |
small21.txt | AC | 955 ms | 55112 KB |
small22.txt | AC | 727 ms | 46228 KB |
small23.txt | AC | 580 ms | 31040 KB |
small24.txt | AC | 495 ms | 20892 KB |
small25.txt | AC | 656 ms | 36768 KB |
yabame1.txt | WA | 1680 ms | 52772 KB |
yabame2.txt | WA | 1698 ms | 52904 KB |
yabame3.txt | WA | 1813 ms | 52884 KB |
yabame4.txt | WA | 1720 ms | 53108 KB |