# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
16274 |
2015-08-20T00:35:09 Z |
eaststar |
버스 (JOI14_bus) |
C++14 |
|
1000 ms |
6948 KB |
#include <stdio.h>
#include <algorithm>
using namespace std;
struct data{
int a,b,x,y;
bool operator<(const data&r)const{
if(a==r.a)return x>r.x;
return a<r.a;
}
}a[300010];
struct ans{
int s,e;
bool operator<(const ans&r)const{
if(e==r.e)return s>r.s;
return e>r.e;
}
}b[100010],t;
int st[100010],cnt,n,m;
int f(int p,int t){
int i,m=1e8;
if(p==n)return t;
for(i=st[p];a[i].a==p&&a[i].x>=t;++i)m=min(m,f(a[i].b,a[i].y));
return m;
}
int main(){
int i,q;
scanf("%d%d",&n,&m);
for(i=1;i<=m;++i)scanf("%d%d%d%d",&a[i].a,&a[i].b,&a[i].x,&a[i].y);
sort(a+1,a+m+1);
for(i=1;i<=m;++i)if(a[i].a!=a[i-1].a)st[a[i].a]=i;
a[0].x=-1;
for(i=1;a[i].a==1;++i)if(a[i].x!=a[i-1].x)b[cnt].s=a[i].x,b[cnt++].e=f(1,a[i].x);
sort(b,b+cnt);
scanf("%d",&q);
for(;q--;){
scanf("%d",&t.e);
i=lower_bound(b,b+cnt,t)-b;
printf("%d\n",i==cnt?-1:b[i].s);
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
6948 KB |
Output is correct |
2 |
Correct |
0 ms |
6948 KB |
Output is correct |
3 |
Correct |
0 ms |
6948 KB |
Output is correct |
4 |
Correct |
0 ms |
6948 KB |
Output is correct |
5 |
Correct |
0 ms |
6948 KB |
Output is correct |
6 |
Correct |
0 ms |
6948 KB |
Output is correct |
7 |
Incorrect |
0 ms |
6948 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
6948 KB |
Output is correct |
2 |
Correct |
36 ms |
6948 KB |
Output is correct |
3 |
Correct |
46 ms |
6948 KB |
Output is correct |
4 |
Correct |
0 ms |
6948 KB |
Output is correct |
5 |
Correct |
0 ms |
6948 KB |
Output is correct |
6 |
Incorrect |
0 ms |
6948 KB |
Output isn't correct |
7 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
181 ms |
6948 KB |
Output is correct |
2 |
Correct |
191 ms |
6948 KB |
Output is correct |
3 |
Correct |
197 ms |
6948 KB |
Output is correct |
4 |
Correct |
98 ms |
6948 KB |
Output is correct |
5 |
Correct |
224 ms |
6948 KB |
Output is correct |
6 |
Correct |
293 ms |
6948 KB |
Output is correct |
7 |
Execution timed out |
1000 ms |
6948 KB |
Program timed out |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
254 ms |
6948 KB |
Output is correct |
2 |
Correct |
247 ms |
6948 KB |
Output is correct |
3 |
Correct |
273 ms |
6948 KB |
Output is correct |
4 |
Correct |
191 ms |
6948 KB |
Output is correct |
5 |
Correct |
180 ms |
6948 KB |
Output is correct |
6 |
Correct |
338 ms |
6948 KB |
Output is correct |
7 |
Execution timed out |
1000 ms |
6948 KB |
Program timed out |
8 |
Halted |
0 ms |
0 KB |
- |