結果

問題 No.1000 Point Add and Array Add
ユーザー OlandOland
提出日時 2020-02-29 09:40:29
言語 Java21
(openjdk 21)
結果
AC  
実行時間 582 ms / 2,000 ms
コード長 8,833 bytes
コンパイル時間 2,608 ms
コンパイル使用メモリ 81,900 KB
実行使用メモリ 55,280 KB
最終ジャッジ日時 2024-04-21 21:29:38
合計ジャッジ時間 10,523 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
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 71 ms
37,960 KB
testcase_01 AC 71 ms
38,248 KB
testcase_02 AC 73 ms
38,168 KB
testcase_03 AC 73 ms
38,356 KB
testcase_04 AC 71 ms
38,316 KB
testcase_05 AC 72 ms
38,028 KB
testcase_06 AC 71 ms
38,128 KB
testcase_07 AC 71 ms
38,312 KB
testcase_08 AC 76 ms
38,280 KB
testcase_09 AC 73 ms
38,072 KB
testcase_10 AC 71 ms
38,252 KB
testcase_11 AC 72 ms
37,896 KB
testcase_12 AC 120 ms
39,188 KB
testcase_13 AC 101 ms
38,552 KB
testcase_14 AC 139 ms
41,476 KB
testcase_15 AC 127 ms
39,640 KB
testcase_16 AC 517 ms
54,828 KB
testcase_17 AC 486 ms
49,800 KB
testcase_18 AC 582 ms
55,280 KB
testcase_19 AC 573 ms
54,872 KB
testcase_20 AC 506 ms
54,628 KB
testcase_21 AC 577 ms
55,120 KB
testcase_22 AC 566 ms
55,112 KB
testcase_23 AC 578 ms
54,720 KB
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ソースコード

diff # 

import java.io.*;
import java.util.*;

@SuppressWarnings("unused")
public class Main {
    FastScanner in;
    PrintWriter out;
    int MOD = (int)1e9+7;
    long MAX = Long.MAX_VALUE / 2;
    
    void solve(){
        int N = in.nextInt(), Q = in.nextInt();
        long[] A = in.nextLongArray(N);
        char[] c = new char[Q];
        int[] x = new int[Q], y = new int[Q];
        for(int i = 0; i < Q; i++){
            c[i] = in.nextChar();
            x[i] = in.nextInt();
            y[i] = in.nextInt();
        }
        
        DualSegmentTree seg = new DualSegmentTree(N, 0);
        long[] B = new long[N];
        for(int i = Q - 1; i >= 0; i--){
            if(c[i] == 'A'){
                B[x[i] - 1] += y[i] * seg.getPoint(x[i] - 1);
            }else{
                seg.setSegment(x[i] - 1, y[i], 1);
            }
        }
        for(int i = 0; i < N; i++) B[i] += A[i] * seg.getPoint(i);
        for(int i = 0; i < N; i++) out.print(B[i] + " ");
        out.println();
    }
    
    class DualSegmentTree{
        int d;
        long[] node;
        
        /*作用素で使える単位元*/
        private long e = 0;
        
        /*結合律が成り立ち、更新が可換であるような、各要素への作用素*/
        private long f(long nodeVal, long val){
            return nodeVal + val;
        }
        
        /* 初期化 */
        public DualSegmentTree(int sz, long val){
            long[] v = new long[sz];
            Arrays.fill(v, val);
            init(v, val);
        }
        
        /* 配列vで初期化 */
        public DualSegmentTree(long[] v, long e){
            init(v, e);
        }
        
        private void init(long[] v, long e){
            this.e = e;
            d = 1;
            while(d < v.length) d *= 2;
            node = new long[2*d];
            Arrays.fill(node, e);
            for(int i = 0; i < v.length; i++)
                node[i+d] = v[i];
        }
        
        /* 0-indexed:xの要素を取得する */
        public long getPoint(int x){
            x += d;
            long res = node[x];
            while(x > 1){
                x = x / 2;
                res = f(res, node[x]);
            }
            return res;
        }
        
        /* 指定した区間[L,R)に含まれるすべての要素に作用素を適用するクエリ */
        public void setSegment(int L, int R, long val){
            L += d;
            R += d;
            while (L < R) {
                if ((L & 1) != 0){
                    node[L] = f(node[L], val);
                    L++;
                }
                if ((R & 1) != 0){
                    --R;
                    node[R] = f(node[R], val);
                }
                L >>= 1;
                R >>= 1;
            }
        }
    }
    
    public static void main(String[] args) {
        new Main().m();
    }
    
    private void m() {
        in = new FastScanner(System.in);
        out = new PrintWriter(System.out);
        /*
        try {
            String path = "input.txt";
            out = new PrintWriter(new BufferedWriter(new FileWriter(new File(path))));
        }catch (IOException e){
            e.printStackTrace();
        }
        */
        solve();
        out.flush();
        in.close();
        out.close();
    }
    
    static class FastScanner {
        private Reader input;
        
        public FastScanner() {this(System.in);}
        public FastScanner(InputStream stream) {this.input = new BufferedReader(new InputStreamReader(stream));}
        public void close() {
            try {
                this.input.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        
        public int nextInt() {return (int) nextLong();}
        
        public long nextLong() {
            try {
                int sign = 1;
                int b = input.read();
                while ((b < '0' || '9' < b) && b != '-' && b != '+') {
                    b = input.read();
                }
                if (b == '-') {
                    sign = -1;
                    b = input.read();
                } else if (b == '+') {
                    b = input.read();
                }
                long ret = b - '0';
                while (true) {
                    b = input.read();
                    if (b < '0' || '9' < b) return ret * sign;
                    ret *= 10;
                    ret += b - '0';
                }
            } catch (IOException e) {
                e.printStackTrace();
                return -1;
            }
        }
        
        public double nextDouble() {
            try {
                double sign = 1;
                int b = input.read();
                while ((b < '0' || '9' < b) && b != '-' && b != '+') {
                    b = input.read();
                }
                if (b == '-') {
                    sign = -1;
                    b = input.read();
                } else if (b == '+') {
                    b = input.read();
                }
                double ret = b - '0';
                while (true) {
                    b = input.read();
                    if (b < '0' || '9' < b) break;
                    ret *= 10;
                    ret += b - '0';
                }
                if (b != '.') return sign * ret;
                double div = 1;
                b = input.read();
                while ('0' <= b && b <= '9') {
                    ret *= 10;
                    ret += b - '0';
                    div *= 10;
                    b = input.read();
                }
                return sign * ret / div;
            } catch (IOException e) {
                e.printStackTrace();
                return Double.NaN;
            }
        }
        
        public char nextChar() {
            try {
                int b = input.read();
                while (Character.isWhitespace(b)) {
                    b = input.read();
                }
                return (char) b;
            } catch (IOException e) {
                e.printStackTrace();
                return 0;
            }
        }
        
        public String nextStr() {
            try {
                StringBuilder sb = new StringBuilder();
                int b = input.read();
                while (Character.isWhitespace(b)) {
                    b = input.read();
                }
                while (b != -1 && !Character.isWhitespace(b)) {
                    sb.append((char) b);
                    b = input.read();
                }
                return sb.toString();
            } catch (IOException e) {
                e.printStackTrace();
                return "";
            }
        }
        
        public String nextLine() {
            try {
                StringBuilder sb = new StringBuilder();
                int b = input.read();
                while (b != -1 && b != '\n') {
                    sb.append((char) b);
                    b = input.read();
                }
                return sb.toString();
            } catch (IOException e) {
                e.printStackTrace();
                return "";
            }
        }
        
        public int[] nextIntArray(int n) {
            int[] res = new int[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextInt();
            }
            return res;
        }
        
        public int[] nextIntArrayDec(int n) {
            int[] res = new int[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextInt() - 1;
            }
            return res;
        }
        
        public int[] nextIntArray1Index(int n) {
            int[] res = new int[n + 1];
            for (int i = 0; i < n; i++) {
                res[i + 1] = nextInt();
            }
            return res;
        }
        
        public long[] nextLongArray(int n) {
            long[] res = new long[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextLong();
            }
            return res;
        }
        
        public long[] nextLongArrayDec(int n) {
            long[] res = new long[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextLong() - 1;
            }
            return res;
        }
        
        public long[] nextLongArray1Index(int n) {
            long[] res = new long[n + 1];
            for (int i = 0; i < n; i++) {
                res[i + 1] = nextLong();
            }
            return res;
        }
        
        public double[] nextDoubleArray(int n) {
            double[] res = new double[n];
            for (int i = 0; i < n; i++) {
                res[i] = nextDouble();
            }
            return res;
        }
    }
}
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