結果

問題 No.451 575
ユーザー crazybbb3
提出日時 2016-12-05 20:12:27
言語 Java
(openjdk 23)
結果
AC  
実行時間 393 ms / 2,000 ms
コード長 2,600 bytes
コンパイル時間 2,190 ms
コンパイル使用メモリ 79,360 KB
実行使用メモリ 60,340 KB
最終ジャッジ日時 2024-12-17 12:42:39
合計ジャッジ時間 9,141 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 4
other AC * 29
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.StringTokenizer;
public class Main {
static BufferedReader in;
static PrintWriter out;
static StringTokenizer tok;
void solve() throws IOException {
int n = ni();
long[] b = nla(n);
long l = 1;
long h = b[0] - 1;
for (int i = 0; i < n; i++) {
if (i % 2 == 0) {
long tl = b[i] - h;
long th = b[i] - l;
l = tl;
h = th;
} else {
long tl = l - b[i];
long th = h - b[i];
l = tl;
h = th;
}
if (h <= 0) {
out.println(-1);
return;
}
l = Math.max(l, 1);
}
ArrayList<Long> list = new ArrayList<>();
list.add(h);
for (int i = n - 1; i >= 0; i--) {
if (i % 2 == 0) {
list.add(b[i] - list.get(n - 1 - i));
} else {
list.add(b[i] + list.get(n - 1 - i));
}
}
out.println(n + 1);
for (int i = n; i >= 0; i--) {
out.println(list.get(i));
}
}
String ns() throws IOException {
while (!tok.hasMoreTokens()) {
tok = new StringTokenizer(in.readLine(), " ");
}
return tok.nextToken();
}
int ni() throws IOException {
return Integer.parseInt(ns());
}
long nl() throws IOException {
return Long.parseLong(ns());
}
double nd() throws IOException {
return Double.parseDouble(ns());
}
String[] nsa(int n) throws IOException {
String[] res = new String[n];
for (int i = 0; i < n; i++) {
res[i] = ns();
}
return res;
}
int[] nia(int n) throws IOException {
int[] res = new int[n];
for (int i = 0; i < n; i++) {
res[i] = ni();
}
return res;
}
long[] nla(int n) throws IOException {
long[] res = new long[n];
for (int i = 0; i < n; i++) {
res[i] = nl();
}
return res;
}
public static void main(String[] args) throws IOException {
in = new BufferedReader(new InputStreamReader(System.in));
out = new PrintWriter(System.out);
tok = new StringTokenizer("");
Main main = new Main();
main.solve();
out.close();
}
}
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