[Link] https://AtCoder.jp/contests/typical90/tasks/typical90_j
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
import java.util.*;
import java.io.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st;
StringBuilder sb = new StringBuilder();
int n = Integer.parseInt(reader.readLine());
int[] classOne = new int[n + 1];
int[] classTwo = new int[n + 1];
for(int i = 1; i <= n; i++) {
st = new StringTokenizer(reader.readLine());
int classN = Integer.parseInt(st.nextToken());
int score = Integer.parseInt(st.nextToken());
classOne[i] = classOne[i-1];
classTwo[i] = classTwo[i-1];
if(classN == 1) classOne[i] += score;
else classTwo[i] += score;
}
int q = Integer.parseInt(reader.readLine());
for(int i = 1; i <= q; i++) {
st = new StringTokenizer(reader.readLine());
int l = Integer.parseInt(st.nextToken());
int r = Integer.parseInt(st.nextToken());
int sum1 = classOne[r] - classOne[l-1], sum2 = classTwo[r] - classTwo[l-1];
sb.append(sum1 + " " + sum2).append("\n");
}
System.out.print(sb);
}
}