結果
| 問題 |
No.1000 Point Add and Array Add
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-02-29 14:36:02 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 751 ms / 2,000 ms |
| コード長 | 3,799 bytes |
| コンパイル時間 | 2,493 ms |
| コンパイル使用メモリ | 80,312 KB |
| 実行使用メモリ | 64,916 KB |
| 最終ジャッジ日時 | 2024-10-13 19:59:10 |
| 合計ジャッジ時間 | 11,388 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 22 |
ソースコード
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.NoSuchElementException;
import java.util.Scanner;
class Main {
public static void main(String[] args) {
new Main().run();
}
class SegTree{
int n=1;
long[] v,lazy;
public SegTree(int n) {
while(this.n<n)this.n*=2;
v=new long[2*this.n-1];
lazy=new long[2*this.n-1];
}
void push(int k) {
v[k]+=lazy[k];
if(2*k+2<lazy.length) {
lazy[2*k+1]+=lazy[k];
lazy[2*k+2]+=lazy[k];
}
lazy[k]=0;
}
long query(int a,int b,long add) {
return query(0,n,a,b,0,add);
}
long query(int l,int r,int a,int b,int k,long add) {
push(k);
if(a<=l&&r<=b) {
lazy[k]+=add;push(k);
return v[k];
}
else if(r<=a||b<=l)return 0;
else {
long vl=query(l,(l+r)/2,a,b,2*k+1,add);
long vr=query((l+r)/2,r,a,b,2*k+2,add);
v[k]=v[2*k+1]+v[2*k+2];
return vl+vr;
}
}
}
void run() {
FastScanner sc=new FastScanner();
int N=sc.nextInt();
int Q=sc.nextInt();
long[] A=new long[N];
long[] B=new long[N];
for(int i=0;i<N;++i)A[i]=sc.nextInt();
SegTree seg=new SegTree(N);
for(int i=0;i<Q;++i) {
char type=sc.next().charAt(0);
int x=sc.nextInt()-1;
int y=sc.nextInt();
if(type=='A') {
B[x]-=y*seg.query(x, x+1, 0);
A[x]+=y;
}else {
--y;
seg.query(x, y+1, 1);
}
}
for(int i=0;i<B.length;++i) {
B[i]+=seg.query(i, i+1, 0)*A[i];
}
PrintWriter pw=new PrintWriter(System.out);
for(int i=0;i<B.length;++i)pw.print(B[i]+(i==B.length-1?"\n":" "));
pw.close();
}
static void tr(Object... objects) {
System.out.println(Arrays.deepToString(objects));
}
}
class FastScanner {
private final InputStream in = System.in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
private boolean hasNextByte() {
if (ptr < buflen) {
return true;
}else{
ptr = 0;
try {
buflen = in.read(buffer);
} catch (IOException e) {
e.printStackTrace();
}
if (buflen <= 0) {
return false;
}
}
return true;
}
private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}
public String next() {
if (!hasNext()) throw new NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while(isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public long nextLong() {
if (!hasNext()) throw new NoSuchElementException();
long n = 0;
boolean minus = false;
int b = readByte();
if (b == '-') {
minus = true;
b = readByte();
}
if (b < '0' || '9' < b) {
throw new NumberFormatException();
}
while(true){
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
}else if(b == -1 || !isPrintableChar(b)){
return minus ? -n : n;
}else{
throw new NumberFormatException();
}
b = readByte();
}
}
public int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
return (int) nl;
}
public double nextDouble() { return Double.parseDouble(next());}
}