Task: | Laskettelukeskus |
Sender: | andreibe |
Submission time: | 2023-10-30 18:04:17 +0200 |
Language: | Java |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 53 |
#2 | ACCEPTED | 47 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.08 s | 1, 2 | details |
#2 | ACCEPTED | 0.08 s | 1, 2 | details |
#3 | ACCEPTED | 0.08 s | 1, 2 | details |
#4 | ACCEPTED | 0.52 s | 2 | details |
#5 | ACCEPTED | 0.53 s | 2 | details |
#6 | ACCEPTED | 0.08 s | 1, 2 | details |
#7 | ACCEPTED | 0.48 s | 2 | details |
#8 | ACCEPTED | 0.08 s | 1, 2 | details |
#9 | ACCEPTED | 0.48 s | 2 | details |
#10 | ACCEPTED | 0.08 s | 1, 2 | details |
#11 | ACCEPTED | 0.45 s | 2 | details |
#12 | ACCEPTED | 0.08 s | 1, 2 | details |
#13 | ACCEPTED | 0.45 s | 2 | details |
Code
import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.nio.file.Paths;import java.util.ArrayList;import java.util.Arrays;import java.util.Objects;import java.util.Scanner;public class Datatahti {private static class Rinne {ArrayList<Rinne> children = new ArrayList<>();int maara;}public static long rec(Rinne rinne) {long total = rinne.maara;long childrenNeeds = 0;for (Rinne child : rinne.children) {childrenNeeds += rec(child);}total += Math.max(0, childrenNeeds - total);return total;}public static void main(String[] args) throws IOException {BufferedReader reader = new BufferedReader(new InputStreamReader(Objects.requireNonNull(Datatahti.class.getResourceAsStream("/input.txt"))));int n = Integer.parseInt(reader.readLine());Rinne[] rinteet = new Rinne[n + 1];for (int i = 0; i < rinteet.length; i++) {rinteet[i] = new Rinne();}for (int i = 0; i < n - 1; i++) {String[] line = reader.readLine().split(" ");int a = Integer.parseInt(line[0]);int b = Integer.parseInt(line[1]);//I should realy use c++....rinteet[a].children.add(rinteet[b]);}String[] maarat = reader.readLine().split(" ");for (int i = 0; i < n; i++) {rinteet[i+1].maara = Integer.parseInt(maarat[i]);}System.out.println(rec(rinteet[1]));}}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
input |
---|
5 1 2 1 3 3 4 3 5 ... |
correct output |
---|
6 |
user output |
---|
6 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 73 1 64 64 23 1 88 ... |
correct output |
---|
2675 |
user output |
---|
2675 |
Test 3
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 36 36 56 56 59 36 97 ... |
correct output |
---|
2808 |
user output |
---|
2808 |
Test 4
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 45452 1 74209 45452 78960 45452 79820 ... |
correct output |
---|
28399367694319 |
user output |
---|
28399367694319 |
Test 5
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 31165 1 23263 31165 89516 31165 53122 ... |
correct output |
---|
28546840313799 |
user output |
---|
28546840313799 |
Test 6
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 79 79 9 79 45 45 10 ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 7
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 66038 1 56789 56789 7403 66038 69542 ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 2 2 3 3 4 4 5 ... |
correct output |
---|
100 |
user output |
---|
100 |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 2 2 3 3 4 4 5 ... |
correct output |
---|
1000000000 |
user output |
---|
1000000000 |
Test 10
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 2 1 3 2 4 2 5 ... |
correct output |
---|
2809 |
user output |
---|
2809 |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 2 1 3 2 4 2 5 ... |
correct output |
---|
26053917212428 |
user output |
---|
26053917212428 |
Test 12
Group: 1, 2
Verdict: ACCEPTED
input |
---|
100 1 2 1 3 2 4 2 5 ... |
correct output |
---|
5000 |
user output |
---|
5000 |
Test 13
Group: 2
Verdict: ACCEPTED
input |
---|
100000 1 2 1 3 2 4 2 5 ... |
correct output |
---|
50000000000000 |
user output |
---|
50000000000000 |