oj.uz

Submission #18480

# Submission time Handle Problem Language Result Execution time Memory
18480 2016-02-05T17:19:31 Z tlwpdus Collider (IZhO11_collider) C++
0 / 100
 5 ms 2172 KB 
#include<stdio.h>
#include<algorithm>

using namespace std;

int n, m;
char str[1000100];
int s[15010], e[15010], key;

int main() {
	int i, j;
	scanf("%d %d",&n,&m);
	scanf("%s",str+1);
	for (i=0;i<m;i++) {
		char ch;
		int a, b;
		fflush(stdin);
		scanf("%c",&ch);
		if (ch=='a') {
			scanf("%d %d",&s[key],&e[key]);
			key++;
		}
		else {
			scanf("%d",&a);
			for (j=key-1;j>=0;j--) {
				if (min(s[j],e[j])>a||max(s[j],e[j])<a) continue;
				if (e[j]==a) a = s[j];
				else if (e[j]>s[j]) a++;
				else a--;
			}
			printf("%c\n",str[a]);
		}
	}
	return 0;
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
2 Runtime error 0 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
3 Runtime error 0 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
4 Runtime error 0 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
5 Runtime error 4 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
6 Runtime error 5 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
7 Runtime error 0 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
8 Runtime error 0 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
9 Runtime error 3 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)
10 Runtime error 0 ms 2172 KB lseek (syscall #8) was called by the program (disallowed syscall)