Submission #331331

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
3313312020-11-28 03:12:13anishrajeevUntitled (POI11_tem)Java
8 / 100
638 ms41392 KiB
import java.io.*;
import java.util.*;
public class tem {
public static void main(String[] args) throws IOException {
BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
//BufferedReader bf = new BufferedReader(new FileReader("tester.in"));
PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out));
int N = Integer.parseInt(bf.readLine());
int[] min = new int[N];
int[] max = new int[N];
for(int i = 0; i < N; i++){
StringTokenizer stk = new StringTokenizer(bf.readLine());
min[i] = Integer.parseInt(stk.nextToken());
max[i] = Integer.parseInt(stk.nextToken());
}
int num = min[0];
int count = 0;
int answer = 0;
for(int i = 0; i < N; i++){
if(min[i]>=num||max[i]>=num){
count++;
if(min[i]>=num)num = min[i];
else if(min[i]<=num&&num<=max[i])num = num;
else num = max[i];
}
else{
num = min[i];
i--;
answer = Math.max(answer, count);
 
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