Task: | Kulut |
Sender: | Septicuss |
Submission time: | 2023-01-21 14:36:47 +0200 |
Language: | Java |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 100 |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.17 s | details |
#2 | ACCEPTED | 0.16 s | details |
#3 | ACCEPTED | 0.17 s | details |
#4 | ACCEPTED | 0.17 s | details |
#5 | ACCEPTED | 0.17 s | details |
#6 | ACCEPTED | 0.16 s | details |
#7 | ACCEPTED | 0.16 s | details |
#8 | ACCEPTED | 0.16 s | details |
#9 | ACCEPTED | 0.16 s | details |
#10 | ACCEPTED | 0.16 s | details |
#11 | ACCEPTED | 0.07 s | details |
Code
import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.io.PrintWriter;import java.math.BigInteger;import java.util.ArrayList;import java.util.Arrays;import java.util.List;import java.util.StringTokenizer;import java.util.logging.Level;import java.util.logging.Logger;public class A {final static FastReader reader = new FastReader();final static PrintWriter writer = new PrintWriter(new OutputStreamWriter(System.out));public static void main(String[] args) {int n = reader.nextInt();int[] payments = new int[4];int total = 0;for (int i = 0; i < n; i++) {String name = reader.next();int cost = reader.nextInt();payments[name.charAt(0) - 'A'] += cost;total += cost;}reader.close();int balanced = total / 4;for (int i = 0; i < payments.length; i++) {payments[i] = payments[i] - balanced;}int i = 0;int k = 0;List<String> tapahtumat = new ArrayList<>();while (!balanced(payments)) {if (payments[i] < 0) {int giving = payments[i];for (int j = 0; j < payments.length; j++) {if (i == j) continue;if (payments[j] < 0) continue;if (payments[j] == 0) continue;int requesting = payments[j];int gave = requesting + giving;payments[j] = gave;payments[i] = 0;char a = (char)('A' + i);char b = (char)('A' + j);tapahtumat.add(a + " " + b + " "+ Math.abs(giving));k++;break;}}i++;if (i == 4)i = 0;}writer.println(tapahtumat.size());for (var s : tapahtumat)writer.println(s);writer.flush();writer.close();}static boolean balanced(int[] arr){for (int i = 0; i < arr.length; i++) {if (arr[i] != 0) return false;}return true;}static class FastReader {BufferedReader reader;StringTokenizer tokenizer;public FastReader() {this.reader = new BufferedReader(new InputStreamReader(System.in));this.tokenizer = null;}String next() {while (tokenizer == null || !tokenizer.hasMoreElements()) {try {tokenizer = new StringTokenizer(reader.readLine());} catch (Exception e) {}}return tokenizer.nextToken();}String nextLine() {try {return reader.readLine();} catch (IOException ex) {}return null;}int nextInt() {return Integer.parseInt(next());}long nextLong() {return Long.parseLong(next());}BigInteger nextBigInt() {return new BigInteger(next());}void close(){try {reader.close();} catch (IOException ex) {Logger.getLogger(A.class.getName()).log(Level.SEVERE, null, ex);}reader = null;tokenizer = null;}}}
Test details
Test 1
Verdict: ACCEPTED
input |
---|
100 C 224 D 4 D 624 D 64 ... |
correct output |
---|
3 A B 630 C B 1636 C D 1470 |
user output |
---|
3 A B 630 C B 3106 B D 1470 |
Test 2
Verdict: ACCEPTED
input |
---|
100 D 768 B 608 A 116 C 80 ... |
correct output |
---|
3 B A 756 B C 1668 D C 1776 |
user output |
---|
3 B A 2424 D C 1776 A C 1668 |
Test 3
Verdict: ACCEPTED
input |
---|
100 B 184 C 840 D 648 A 876 ... |
correct output |
---|
3 A B 1131 B C 190 C D 297 |
user output |
---|
3 A B 1131 B D 190 C D 107 |
Test 4
Verdict: ACCEPTED
input |
---|
100 C 560 D 664 D 632 C 944 ... |
correct output |
---|
3 B A 3230 C B 2572 D C 1594 |
user output |
---|
3 B A 658 C A 978 D A 1594 |
Test 5
Verdict: ACCEPTED
input |
---|
100 B 20 A 664 D 504 A 248 ... |
correct output |
---|
3 A B 138 B C 652 C D 350 |
user output |
---|
3 A C 138 B C 514 C D 350 |
Test 6
Verdict: ACCEPTED
input |
---|
100 B 204 D 520 C 500 C 256 ... |
correct output |
---|
3 B A 285 B C 482 C D 1321 |
user output |
---|
3 B A 767 C D 839 A D 482 |
Test 7
Verdict: ACCEPTED
input |
---|
100 B 672 B 840 A 712 C 640 ... |
correct output |
---|
3 B A 324 C B 5128 D C 2920 |
user output |
---|
3 C A 2208 D B 2920 A B 1884 |
Test 8
Verdict: ACCEPTED
input |
---|
100 C 860 D 732 A 952 C 940 ... |
correct output |
---|
3 A B 24 C B 536 D C 2252 |
user output |
---|
3 A B 24 D B 2252 B C 1716 |
Test 9
Verdict: ACCEPTED
input |
---|
100 C 84 A 592 B 840 C 708 ... |
correct output |
---|
3 A B 115 B C 1746 D C 3791 |
user output |
---|
3 A C 115 B C 1631 D C 3791 |
Test 10
Verdict: ACCEPTED
input |
---|
1 A 100 |
correct output |
---|
3 B A 75 C B 50 D C 25 |
user output |
---|
3 B A 25 C A 25 D A 25 |
Test 11
Verdict: ACCEPTED
input |
---|
4 A 25 B 25 C 25 D 25 |
correct output |
---|
0 |
user output |
---|
0 |