Submission #59014
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]; } long ans = 1L << 60; for (int i = 0; i < N; ++i) { long mv = (long) Math.ceil(1.0 * (b[i] - 1) * sum / a[i]); for (long j = mv; a[i] * j / sum < b[i]; ++j) { if (possible(j)) { ans = Math.min(ans, j); break; } } } // long ans = max; // for (long i = max; i >= 0 && System.currentTimeMillis() - start < 1900; --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 | 0 |
Code Size | 1788 Byte |
Status | WA |
Exec Time | 2049 ms |
Memory | 63452 KB |
Judge Result
Set Name | Bubunten | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 50 | 0 / 150 | ||||||||||
Status |
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|
Set Name | Test Cases |
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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 | 1754 ms | 61552 KB |
02.txt | TLE | 2047 ms | 61536 KB |
03.txt | AC | 1770 ms | 61528 KB |
04.txt | AC | 1767 ms | 63288 KB |
05.txt | AC | 1868 ms | 61944 KB |
06.txt | AC | 1789 ms | 61560 KB |
07.txt | AC | 1713 ms | 61540 KB |
08.txt | TLE | 2046 ms | 61464 KB |
09.txt | AC | 1929 ms | 61620 KB |
10.txt | AC | 1643 ms | 61388 KB |
11.txt | AC | 1686 ms | 61400 KB |
12.txt | AC | 1688 ms | 61452 KB |
13.txt | AC | 1720 ms | 61532 KB |
14.txt | AC | 1893 ms | 61536 KB |
15.txt | AC | 1625 ms | 61576 KB |
16.txt | AC | 1642 ms | 61664 KB |
17.txt | AC | 1756 ms | 59764 KB |
18.txt | AC | 1759 ms | 61460 KB |
19.txt | AC | 1776 ms | 63276 KB |
20.txt | AC | 1981 ms | 61224 KB |
20_minimal.txt | WA | 477 ms | 20244 KB |
21.txt | AC | 1818 ms | 63404 KB |
22.txt | AC | 1718 ms | 61676 KB |
23.txt | AC | 1974 ms | 61384 KB |
24.txt | AC | 1726 ms | 61292 KB |
25.txt | AC | 1799 ms | 63336 KB |
26.txt | AC | 1593 ms | 61572 KB |
27.txt | AC | 1721 ms | 61396 KB |
28.txt | AC | 1882 ms | 61444 KB |
29.txt | AC | 1824 ms | 63400 KB |
30.txt | AC | 1740 ms | 63452 KB |
31.txt | AC | 1869 ms | 61432 KB |
32.txt | AC | 1780 ms | 61688 KB |
33.txt | AC | 1680 ms | 61416 KB |
34.txt | AC | 1594 ms | 61752 KB |
35.txt | AC | 1870 ms | 63228 KB |
36.txt | AC | 1843 ms | 61448 KB |
37.txt | AC | 1883 ms | 63032 KB |
38.txt | AC | 1804 ms | 61392 KB |
39.txt | AC | 1873 ms | 63216 KB |
40.txt | AC | 1804 ms | 63344 KB |
41.txt | AC | 1274 ms | 60208 KB |
42.txt | AC | 668 ms | 34840 KB |
43.txt | AC | 484 ms | 20284 KB |
44.txt | AC | 1664 ms | 61452 KB |
45.txt | AC | 1551 ms | 61692 KB |
46.txt | AC | 811 ms | 48208 KB |
47.txt | AC | 666 ms | 35232 KB |
48.txt | AC | 457 ms | 20368 KB |
49.txt | AC | 1750 ms | 61980 KB |
50.txt | AC | 1505 ms | 61312 KB |
51.txt | TLE | 2047 ms | 62184 KB |
52.txt | TLE | 2049 ms | 61416 KB |
53.txt | TLE | 2047 ms | 61600 KB |
54.txt | TLE | 2046 ms | 63072 KB |
55.txt | TLE | 2049 ms | 61696 KB |
56.txt | TLE | 2047 ms | 63116 KB |
57.txt | TLE | 2047 ms | 63156 KB |
58.txt | TLE | 2046 ms | 61784 KB |
59.txt | TLE | 2046 ms | 63156 KB |
60.txt | TLE | 2047 ms | 62900 KB |
dekai1.txt | AC | 1150 ms | 46648 KB |
dekai2.txt | AC | 1040 ms | 45220 KB |
sample1.txt | AC | 471 ms | 20368 KB |
sample2.txt | AC | 458 ms | 20364 KB |
sample3.txt | WA | 459 ms | 20292 KB |
small01.txt | AC | 700 ms | 39528 KB |
small02.txt | AC | 488 ms | 21264 KB |
small03.txt | AC | 700 ms | 34908 KB |
small04.txt | AC | 522 ms | 27440 KB |
small05.txt | WA | 461 ms | 20240 KB |
small06.txt | AC | 571 ms | 32296 KB |
small07.txt | AC | 470 ms | 20304 KB |
small08.txt | AC | 705 ms | 39152 KB |
small09.txt | AC | 501 ms | 23192 KB |
small10.txt | AC | 828 ms | 47388 KB |
small11.txt | AC | 702 ms | 35736 KB |
small12.txt | AC | 495 ms | 20384 KB |
small13.txt | AC | 991 ms | 49472 KB |
small14.txt | AC | 507 ms | 23568 KB |
small15.txt | AC | 798 ms | 43928 KB |
small16.txt | AC | 528 ms | 26460 KB |
small17.txt | WA | 460 ms | 20244 KB |
small18.txt | AC | 564 ms | 31712 KB |
small19.txt | AC | 477 ms | 20376 KB |
small20.txt | AC | 710 ms | 39684 KB |
small21.txt | AC | 512 ms | 24204 KB |
small22.txt | AC | 785 ms | 43356 KB |
small23.txt | AC | 586 ms | 32328 KB |
small24.txt | AC | 456 ms | 20288 KB |
small25.txt | AC | 633 ms | 34888 KB |
yabame1.txt | TLE | 2046 ms | 63096 KB |
yabame2.txt | AC | 1979 ms | 63092 KB |
yabame3.txt | AC | 1922 ms | 60000 KB |
yabame4.txt | AC | 1835 ms | 61796 KB |