Caso # | Resultado | Tiempo | Memoria |
---|---|---|---|
#1 |
Correcto
|
0.064 s | 12 KBi |
#2 |
Correcto
|
0.069 s | 12 KBi |
#3 |
Correcto
|
0.078 s | 23 KBi |
#4 |
Correcto
|
0.072 s | 12 KBi |
#5 |
Correcto
|
0.064 s | 12 KBi |
#6 |
Correcto
|
0.074 s | 16 KBi |
#7 |
Correcto
|
0.074 s | 12 KBi |
#8 |
Correcto
|
0.112 s | 13 KBi |
#9 |
Correcto
|
0.166 s | 18 KBi |
#10 |
Correcto
|
0.18 s | 16 KBi |
#11 |
Correcto
|
0.185 s | 17 KBi |
#12 |
Correcto
|
0.181 s | 16 KBi |
#13 |
Correcto
|
0.158 s | 16 KBi |
#14 |
Correcto
|
0.168 s | 18 KBi |
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; class Main{ static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public Reader(String file_name) throws IOException { din = new DataInputStream(new FileInputStream(file_name)); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public String readLine() throws IOException { byte[] buf = new byte[64]; // line length int cnt = 0, c; while ((c = read()) != -1) { if (c == '\n') break; buf[cnt++] = (byte) c; } return new String(buf, 0, cnt); } public int nextInt() throws IOException { int ret = 0; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public long nextLong() throws IOException { long ret = 0; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public double nextDouble() throws IOException { double ret = 0, div = 1; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (c == '.') { while ((c = read()) >= '0' && c <= '9') { ret += (c - '0') / (div *= 10); } } if (neg) return -ret; return ret; } private void fillBuffer() throws IOException { bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE); if (bytesRead == -1) buffer[0] = -1; } private byte read() throws IOException { if (bufferPointer == bytesRead) fillBuffer(); return buffer[bufferPointer++]; } public void close() throws IOException { if (din == null) return; din.close(); } } public static void main(String[] args) throws IOException { Reader s = new Reader(); int n, p, q, c; Long A[] = new Long[500000]; StringBuilder sb = new StringBuilder(); n = s.nextInt(); A[0] = s.nextLong(); for (int i = 1; i < n; i++) { A[i] = A[i - 1] + s.nextLong(); } c = s.nextInt(); for (int i = 0; i < c; i++) { p = s.nextInt(); q = s.nextInt(); if (p == 0) { sb.append(A[q]); } else { sb.append(A[q] - A[p - 1]); } sb.append("\n"); } System.out.println(sb.toString()); } }