結果
問題 | No.1618 Convolution? |
ユーザー | watarimaycry2 |
提出日時 | 2021-11-10 00:27:06 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 907 ms / 2,000 ms |
コード長 | 4,814 bytes |
コンパイル時間 | 2,873 ms |
コンパイル使用メモリ | 80,404 KB |
実行使用メモリ | 109,980 KB |
最終ジャッジ日時 | 2024-11-19 08:24:48 |
合計ジャッジ時間 | 17,671 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 53 ms
37,260 KB |
testcase_01 | AC | 55 ms
37,088 KB |
testcase_02 | AC | 621 ms
82,144 KB |
testcase_03 | AC | 656 ms
92,172 KB |
testcase_04 | AC | 592 ms
76,692 KB |
testcase_05 | AC | 156 ms
44,584 KB |
testcase_06 | AC | 784 ms
98,540 KB |
testcase_07 | AC | 700 ms
99,396 KB |
testcase_08 | AC | 615 ms
79,204 KB |
testcase_09 | AC | 821 ms
104,300 KB |
testcase_10 | AC | 596 ms
77,576 KB |
testcase_11 | AC | 867 ms
105,100 KB |
testcase_12 | AC | 793 ms
109,980 KB |
testcase_13 | AC | 907 ms
100,092 KB |
testcase_14 | AC | 723 ms
98,848 KB |
testcase_15 | AC | 878 ms
100,812 KB |
testcase_16 | AC | 767 ms
100,276 KB |
ソースコード
import java.util.*; import java.io.*; import java.math.*; public class Main{ //見なくていいよ ここから------------------------------------------ static class InputIterator{ ArrayList<String> inputLine = new ArrayList<>(buf); int index = 0; int max; String read; InputIterator(){ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try{ while((read = br.readLine()) != null){ inputLine.addAll(Arrays.asList(read.split(" "))); } }catch(IOException e){} max = inputLine.size(); } boolean hasNext(){return (index < max);} String next(){ if(hasNext()){ return inputLine.get(index++); }else{ throw new IndexOutOfBoundsException("There is no more input"); } } } //入力バッファサイズのつもり。入力点数(スペース区切りでの要素数)が100万を超える場合はバッファサイズを100万にすること static int buf = 1024; static HashMap<Integer, String> CONVSTR = new HashMap<>(); static InputIterator ii = new InputIterator();//This class cannot be used in reactive problem. static PrintWriter out = new PrintWriter(System.out); static void flush(){out.flush();} static void myout(Object t){out.println(t);} static void myerr(Object t){System.err.print("debug:");System.err.println(t);} static String next(){return ii.next();} static boolean hasNext(){return ii.hasNext();} static int nextInt(){return Integer.parseInt(next());} static long nextLong(){return Long.parseLong(next());} static double nextDouble(){return Double.parseDouble(next());} static ArrayList<String> nextCharArray(){return myconv(next(), 0);} static ArrayList<String> nextStrArray(int size){ ArrayList<String> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(next()); } return ret; } static ArrayList<Integer> nextIntArray(int size){ ArrayList<Integer> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(Integer.parseInt(next())); } return ret; } static ArrayList<Long> nextLongArray(int size){ ArrayList<Long> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(Long.parseLong(next())); } return ret; } @SuppressWarnings("unchecked") static String myconv(Object list, int no){//only join StringBuilder sb = new StringBuilder(""); String joinString = CONVSTR.get(no); if(list instanceof String[]){ return String.join(joinString, (String[])list); }else if(list instanceof long[]){ long[] tmp = (long[])list; if(tmp.length == 0){ return ""; } sb.append(String.valueOf(tmp[0])); for(int i = 1; i < tmp.length; i++){ sb.append(joinString).append(String.valueOf(tmp[i])); } return sb.toString(); }else if(list instanceof int[]){ int[] tmp = (int[])list; if(tmp.length == 0){ return ""; } sb.append(String.valueOf(tmp[0])); for(int i = 1; i < tmp.length; i++){ sb.append(joinString).append(String.valueOf(tmp[i])); } return sb.toString(); }else if(list instanceof ArrayList){ ArrayList tmp = (ArrayList)list; if(tmp.size() == 0){ return ""; } sb.append(tmp.get(0)); for(int i = 1; i < tmp.size(); i++){ sb.append(joinString).append(tmp.get(i)); } return sb.toString(); }else{ throw new ClassCastException("Don't join"); } } static ArrayList<String> myconv(String str, int no){//only split String splitString = CONVSTR.get(no); return new ArrayList<String>(Arrays.asList(str.split(splitString))); } static ArrayList<String> myconv(String str, String no){ return new ArrayList<String>(Arrays.asList(str.split(no))); } public static void main(String[] args){ CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, ""); solve();flush(); } //見なくていいよ ここまで------------------------------------------ //このコードをコンパイルするときは、「-encoding UTF-8」を指定すること static void solve(){//ここがメイン関数 int N = nextInt(); long[] alist = new long[N]; long[] blist = new long[N]; for(int i = 0; i < N; i++){ alist[i] = nextLong(); } for(int i = 0; i < N; i++){ blist[i] = nextLong(); } long[] asum = new long[N + 1]; long[] bsum = new long[N + 1]; long[] output = new long[2 * N]; for(int i = 0; i < N; i++){ asum[i + 1] = asum[i] + alist[i]; bsum[i + 1] = bsum[i] + blist[i]; } for(int i = 1; i < 2 * N; i++){ if(i <= N){ output[i] += output[i - 1] + asum[i] + bsum[i]; }else{ output[i] += output[i - 1] + asum[N] + bsum[N]; output[i] -= asum[i % N] + bsum[i % N]; output[i] -= (long)N * alist[i % N - 1] + N * blist[i % N - 1]; } } myout(myconv(output, 8)); } //メソッド追加エリア ここから //メソッド追加エリア ここまで }