// editor1
#include <stdio.h>

int main() {
    int n;
    if (scanf("%d", &n) != 1 || n < 1 || n > 1000) {
        printf("Invalid input\n");
        return 0;
    }

    int sessionID[1000], duration[1000];

    // Reading input
    for (int i = 0; i < n; i++) {
        if (scanf("%d %d", &sessionID[i], &duration[i]) != 2) {
            printf("Invalid input\n");
            return 0;
        }
    }

    // Deleted session is the last one
    printf("%d %d\n", sessionID[n-1], duration[n-1]);

    // If no sessions left
    if (n-1 == 0) {
        printf("Log is empty\n");
        return 0;
    }