题意:这个题的心路历程最为坎坷,从刚开始接触C的时候,觉得高大上,然后看了下线段树,觉得这题能水过去,结果TLEn次,REn+1次,最后不得以还是采用了二分的方法,但是引发了cout血案,因为这个一直TLE,直到最后改了printf终于,AC,23333333
#include<algorithm>
#include<iostream>
#include<map>
#include<set>
#include<stack>
#include<vector>
#include<queue>
#include<cstring>
#include<cstdio>
#include<cmath>
using namespace std;
typedef struct node {
int x;
int y;
int date;
friend bool operator< (node a,node b) {
return a.x<b.x;
}
} node;
node a[100005];
int main() {
int m;
scanf("%d",&m);
int n;
for(int i=1; i<=m; i++) {
scanf("%d",&n);
for(int j=1; j<=n; j++) {
scanf("%d %d %d",&a[j].x,&a[j].y,&a[j].date);
}
sort(a+1,a+n+1);
int k;
scanf("%d",&k);
int p;
for(int j=1; j<=k; j++) {
scanf("%d",&p);
int flag=0;
int first=1,end=n;
int sum;
int mid=(first+end)/2;
while(first<=end) {
if(p>=a[mid].x) {
if(p<=a[mid].y) {
flag=1;
break;
}
first=mid+1;
mid=(first+end)/2;
} else {
if(p<=a[mid-1].y&&p>=a[mid-1].x) {
flag=1;
mid=mid-1;
break;
}
end=mid-1;
mid=(end+first)/2;
}
}
if(flag==1) {
printf("%d
",a[mid].date);
} else {
printf("-1
");
}
}
}
return 0;
}