Submission #1306123
Source Code Expand
import java.io.*; import java.math.*; import java.util.*; public class Main { private static boolean debug = false; private static boolean elapsed = false; private static PrintWriter _out = new PrintWriter(System.out); private static PrintWriter _err = new PrintWriter(System.err); private void solve(BufferedReader in) throws IOException { int N = Integer.parseInt(in.readLine()); long[] A = new long[N]; long[] B = new long[N]; for (int i = 0; i < N; ++i) { String[] s = in.readLine().split(" "); A[i] = Long.parseLong(s[0]); B[i] = Long.parseLong(s[1]); } long ans = 0; for (int i = N - 1; i >= 0; --i) { A[i] += ans; long r = A[i] % B[i]; if (r > 0) { ans += B[i] - r; } } _out.println(ans); } private static BigInteger C(long n, long r) { BigInteger res = BigInteger.ONE; for (long i = n; i > n - r; --i) { res = res.multiply(BigInteger.valueOf(i)); } for (long i = r; i > 1; --i) { res = res.divide(BigInteger.valueOf(i)); } return res; } private static BigInteger P(long n, long r) { BigInteger res = BigInteger.ONE; for (long i = n; i > n - r; --i) { res = res.multiply(BigInteger.valueOf(i)); } return res; } /* * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9 * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18 */ public static void main(String[] args) throws IOException { long S = System.currentTimeMillis(); BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); new Main().solve(in); _out.flush(); long G = System.currentTimeMillis(); if (elapsed) { _err.println((G - S) + "ms"); } _err.flush(); } }
Submission Info
Submission Time | |
---|---|
Task | A - Multiple Array |
User | unirita135 |
Language | Java8 (OpenJDK 1.8.0) |
Score | 300 |
Code Size | 2038 Byte |
Status | AC |
Exec Time | 296 ms |
Memory | 48304 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
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Set Name | Test Cases |
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Sample | s1.txt, s2.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, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 282 ms | 45040 KB |
02.txt | AC | 268 ms | 48064 KB |
03.txt | AC | 294 ms | 44784 KB |
04.txt | AC | 266 ms | 45636 KB |
05.txt | AC | 293 ms | 43564 KB |
06.txt | AC | 278 ms | 45896 KB |
07.txt | AC | 241 ms | 44404 KB |
08.txt | AC | 285 ms | 42360 KB |
09.txt | AC | 267 ms | 46080 KB |
10.txt | AC | 296 ms | 44428 KB |
11.txt | AC | 265 ms | 48304 KB |
12.txt | AC | 211 ms | 45096 KB |
13.txt | AC | 260 ms | 47996 KB |
14.txt | AC | 276 ms | 43380 KB |
15.txt | AC | 70 ms | 17108 KB |
16.txt | AC | 69 ms | 21076 KB |
s1.txt | AC | 70 ms | 19156 KB |
s2.txt | AC | 70 ms | 21204 KB |