#define DEBUG 0
#include <bits/stdc++.h>
using namespace std;
#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}
// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
public:
template<typename T>
_Debug& operator,(T val) {
cout << val << endl;
return *this;
}
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif
// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back
// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;
// ---------- END OF TEMPLATE ----------
#include "stations.h"
vi adjList[1000],L;
int num = 0;
int doDFS(int u,int p,int d) {
int i;
if (!d) L[u] = num++;
for (i = 0; i < adjList[u].size(); i++) {
int v = adjList[u][i];
if (v != p) doDFS(v,u,!d);
}
if (d) L[u] = num++;
return 0;
}
vector<int> label(int n,int k,vector<int> u,vector<int> v) {
int i;
for (i = 0; i < n-1; i++) adjList[u[i]].pb(v[i]),adjList[v[i]].pb(u[i]);
L = vi(n),num = 0,doDFS(0,-1,0);
for (i = 0; i < n; i++) adjList[i].clear();
return L;
}
int find_next_station(int s,int t,vector<int> c) {
if (s < c[0]) {
if ((t < s) || (t > c.back())) return c.back();
else return *lower_bound(c.begin(),c.end(),t);
}
else {
if ((t < c[0]) || (t > s)) return c[0];
else return *(--upper_bound(c.begin(),c.end(),t));
}
}
Compilation message
stations.cpp: In function 'int doDFS(int, int, int)':
stations.cpp:64:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | for (i = 0; i < adjList[u].size(); i++) {
| ~~^~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
693 ms |
508 KB |
Output is correct |
2 |
Correct |
576 ms |
628 KB |
Output is correct |
3 |
Correct |
933 ms |
488 KB |
Output is correct |
4 |
Correct |
772 ms |
572 KB |
Output is correct |
5 |
Correct |
845 ms |
400 KB |
Output is correct |
6 |
Correct |
742 ms |
612 KB |
Output is correct |
7 |
Correct |
541 ms |
492 KB |
Output is correct |
8 |
Correct |
6 ms |
460 KB |
Output is correct |
9 |
Correct |
4 ms |
540 KB |
Output is correct |
10 |
Correct |
3 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
487 ms |
528 KB |
Output is correct |
2 |
Correct |
638 ms |
524 KB |
Output is correct |
3 |
Correct |
959 ms |
484 KB |
Output is correct |
4 |
Correct |
750 ms |
412 KB |
Output is correct |
5 |
Correct |
707 ms |
484 KB |
Output is correct |
6 |
Correct |
416 ms |
516 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
537 ms |
692 KB |
Output is correct |
2 |
Correct |
564 ms |
640 KB |
Output is correct |
3 |
Correct |
1198 ms |
576 KB |
Output is correct |
4 |
Correct |
1020 ms |
664 KB |
Output is correct |
5 |
Correct |
771 ms |
548 KB |
Output is correct |
6 |
Correct |
515 ms |
524 KB |
Output is correct |
7 |
Correct |
469 ms |
520 KB |
Output is correct |
8 |
Correct |
4 ms |
488 KB |
Output is correct |
9 |
Correct |
5 ms |
500 KB |
Output is correct |
10 |
Correct |
2 ms |
456 KB |
Output is correct |
11 |
Correct |
667 ms |
440 KB |
Output is correct |
12 |
Correct |
620 ms |
888 KB |
Output is correct |
13 |
Correct |
669 ms |
584 KB |
Output is correct |
14 |
Correct |
535 ms |
556 KB |
Output is correct |
15 |
Correct |
55 ms |
528 KB |
Output is correct |
16 |
Correct |
66 ms |
528 KB |
Output is correct |
17 |
Correct |
144 ms |
568 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1361 ms |
500 KB |
Output is correct |
2 |
Correct |
1063 ms |
508 KB |
Output is correct |
3 |
Correct |
686 ms |
708 KB |
Output is correct |
4 |
Correct |
4 ms |
468 KB |
Output is correct |
5 |
Correct |
8 ms |
808 KB |
Output is correct |
6 |
Correct |
3 ms |
1040 KB |
Output is correct |
7 |
Correct |
711 ms |
604 KB |
Output is correct |
8 |
Correct |
953 ms |
940 KB |
Output is correct |
9 |
Correct |
909 ms |
576 KB |
Output is correct |
10 |
Correct |
738 ms |
856 KB |
Output is correct |
11 |
Correct |
5 ms |
492 KB |
Output is correct |
12 |
Correct |
10 ms |
1112 KB |
Output is correct |
13 |
Correct |
10 ms |
448 KB |
Output is correct |
14 |
Correct |
7 ms |
420 KB |
Output is correct |
15 |
Correct |
4 ms |
680 KB |
Output is correct |
16 |
Correct |
854 ms |
536 KB |
Output is correct |
17 |
Correct |
512 ms |
400 KB |
Output is correct |
18 |
Correct |
540 ms |
408 KB |
Output is correct |
19 |
Correct |
533 ms |
460 KB |
Output is correct |
20 |
Correct |
550 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
533 ms |
484 KB |
Output is correct |
2 |
Correct |
746 ms |
624 KB |
Output is correct |
3 |
Correct |
1220 ms |
420 KB |
Output is correct |
4 |
Correct |
1148 ms |
492 KB |
Output is correct |
5 |
Execution timed out |
958 ms |
400 KB |
Time limit exceeded (wall clock) |
6 |
Halted |
0 ms |
0 KB |
- |