#include <stdio.h>
int main(void){
int L,R,C,N,i,j;
int arr[100]={0};
for (i=0; i<N; i++){
scanf("%d %d %d", &L
, &R
, &C
); for (j=L; j<=R; j++)
arr[j] = C;
}
for (i=0; i<N; i++)
return 0;
}
I2luY2x1ZGUgIDxzdGRpby5oPgoKaW50IG1haW4odm9pZCl7CiAgICBpbnQgTCxSLEMsTixpLGo7CiAgICBzY2FuZigiJWRcbiIsICZOKTsKICAgIGludCBhcnJbMTAwXT17MH07CiAgICBmb3IgKGk9MDsgaTxOOyBpKyspewogICAgICAgIHNjYW5mKCIlZCAlZCAlZCIsICZMLCAmUiwgJkMpOwogICAgICAgIGZvciAoaj1MOyBqPD1SOyBqKyspCiAgICAgICAgICAgIGFycltqXSA9IEM7CiAgICB9CiAgICBmb3IgKGk9MDsgaTxOOyBpKyspCiAgICAgICAgcHJpbnRmKCIlZCAiLCBhcnJbaV0pOwogICAgcmV0dXJuIDA7Cn0=