문제
풀이
#include <stdio.h>
int main(void) {
int n, a, b, min = 2001;
scanf("%d", &n);
while (n--) {
scanf("%d %d", &a, &b);
if (a > b) continue;
min = min < b ? min : b;
}
printf("%d", min == 2001 ? -1 : min);
return 0;
}#include <stdio.h>
int main(void) {
int n, a, b, min = 2001;
scanf("%d", &n);
while (n--) {
scanf("%d %d", &a, &b);
if (a > b) continue;
min = min < b ? min : b;
}
printf("%d", min == 2001 ? -1 : min);
return 0;
}