結果

問題 No.1172 Add Recursive Sequence
ユーザー uwiuwi
提出日時 2020-08-14 21:52:51
言語 Java21
(openjdk 21)
結果
AC  
実行時間 1,704 ms / 4,000 ms
コード長 3,931 bytes
コンパイル時間 4,587 ms
コンパイル使用メモリ 81,096 KB
実行使用メモリ 224,260 KB
最終ジャッジ日時 2024-04-18 21:37:56
合計ジャッジ時間 11,451 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
このコードへのチャレンジ
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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 52 ms
36,700 KB
testcase_01 AC 53 ms
36,752 KB
testcase_02 AC 53 ms
37,236 KB
testcase_03 AC 52 ms
37,044 KB
testcase_04 AC 52 ms
36,696 KB
testcase_05 AC 51 ms
36,960 KB
testcase_06 AC 85 ms
38,140 KB
testcase_07 AC 74 ms
37,264 KB
testcase_08 AC 80 ms
37,788 KB
testcase_09 AC 84 ms
37,900 KB
testcase_10 AC 153 ms
42,928 KB
testcase_11 AC 151 ms
43,260 KB
testcase_12 AC 148 ms
43,156 KB
testcase_13 AC 146 ms
42,460 KB
testcase_14 AC 535 ms
60,320 KB
testcase_15 AC 386 ms
59,924 KB
testcase_16 AC 1,704 ms
224,068 KB
testcase_17 AC 1,640 ms
224,260 KB
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 # 

package contest200814;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;

public class E {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		int K = ni(), n = ni(), m = ni();
		int[] a = na(K);
		int[] c = na(K);
		long[] as = new long[n+K+5];
		for(int i = 0;i < K;i++)as[i] = a[i];
		int mod = 1000000007;
		for(int i = K;i < n+K+5;i++){
			for(int j = 1;j <= K;j++){
				as[i] += c[j-1] * as[i-j];
				as[i] %= mod;
			}
		}
		
		long[][] vs = new long[n][K];
		for(int z = 0;z < m;z++){
			int l = ni(), r = ni();
			for(int j = 0;j < K;j++){
				vs[l][j] += as[j];
				if(vs[l][j] >= mod)vs[l][j] -= mod;
				if(r < n){
					vs[r][j] += mod - as[j+r-l];
					if(vs[r][j] >= mod)vs[r][j] -= mod;
				}
			}
		}
		
		long[] v = new long[K];
		for(int i = 0;i < n;i++){
			long nv = 0;
			for(int j = 1;j <= K;j++){
				nv += c[j-1] * v[K-j];
				nv %= mod;
			}
			for(int j = 1;j <= K-1;j++){
				v[j-1] = v[j];
			}
			v[K-1] = nv;
			
			for(int j = 0;j < K;j++){
				v[j] += vs[i][j];
				if(v[j] >= mod)v[j] -= mod;
			}
			out.println(v[0]);
		}
	}
	
	void run() throws Exception
	{
		is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
		out = new PrintWriter(System.out);
		
		long s = System.currentTimeMillis();
		solve();
		out.flush();
		if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//		Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){
//			@Override
//			public void run() {
//				long s = System.currentTimeMillis();
//				solve();
//				out.flush();
//				if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//			}
//		};
//		t.start();
//		t.join();
	}
	
	public static void main(String[] args) throws Exception { new E().run(); }
	
	private byte[] inbuf = new byte[1024];
	public int lenbuf = 0, ptrbuf = 0;
	
	private int readByte()
	{
		if(lenbuf == -1)throw new InputMismatchException();
		if(ptrbuf >= lenbuf){
			ptrbuf = 0;
			try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
			if(lenbuf <= 0)return -1;
		}
		return inbuf[ptrbuf++];
	}
	
	private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
	private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
	
	private double nd() { return Double.parseDouble(ns()); }
	private char nc() { return (char)skip(); }
	
	private String ns()
	{
		int b = skip();
		StringBuilder sb = new StringBuilder();
		while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}
	
	private char[] ns(int n)
	{
		char[] buf = new char[n];
		int b = skip(), p = 0;
		while(p < n && !(isSpaceChar(b))){
			buf[p++] = (char)b;
			b = readByte();
		}
		return n == p ? buf : Arrays.copyOf(buf, p);
	}
	
	private int[] na(int n)
	{
		int[] a = new int[n];
		for(int i = 0;i < n;i++)a[i] = ni();
		return a;
	}
	
	private long[] nal(int n)
	{
		long[] a = new long[n];
		for(int i = 0;i < n;i++)a[i] = nl();
		return a;
	}
	
	private char[][] nm(int n, int m) {
		char[][] map = new char[n][];
		for(int i = 0;i < n;i++)map[i] = ns(m);
		return map;
	}
	
	private int[][] nmi(int n, int m) {
		int[][] map = new int[n][];
		for(int i = 0;i < n;i++)map[i] = na(m);
		return map;
	}
	
	private int ni() { return (int)nl(); }
	
	private long nl()
	{
		long num = 0;
		int b;
		boolean minus = false;
		while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
		if(b == '-'){
			minus = true;
			b = readByte();
		}
		
		while(true){
			if(b >= '0' && b <= '9'){
				num = num * 10 + (b - '0');
			}else{
				return minus ? -num : num;
			}
			b = readByte();
		}
	}
	
	private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }
}
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