# |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
67931 |
2018-08-15T14:42:31 Z |
boook |
게임 (IOI14_game) |
C++14 |
|
1000 ms |
2564 KB |
/*input
*/
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define REP(i,j,k) for(int i = j ; i < k ; ++i)
#define RREP(i,j,k) for(int i = j ; i >=k ; --i)
#define A first
#define B second
#define mp make_pair
#define pb emplace_back
#define PII pair<int , int>
#define MEM(i,j) memset(i , j , sizeof i)
#define ALL(i) i.begin() , i.end()
#define DBGG(i,j) cout << i << " " << j << endl
#define DB4(i,j,k,l) cout << i << " " << j << " " << k << " " << l << endl
#define IOS cin.tie(0) , cout.sync_with_stdio(0)
// #define endl "\n"
///------------------------------------------------------------
#define MAX 1500
#define INF 0x3f3f3f3f
struct djs{
int x[MAX] , siz[MAX];
map<int , int> cc[MAX];
void init(){ REP(i , 0 , MAX) x[i] = i , siz[i] = 1; }
int Find(int a){ return a == x[a] ? a : x[a] = Find(x[a]); }
void Union(int a , int b){
a = Find(a) , b = Find(b);
if(a == b) return ;
if(siz[a] < siz[b]) swap(a , b);
// cc[a].insert(cc[b].begin() , cc[b].end());
for(auto to : cc[b]) cc[a][Find(to.A)] += to.B;
x[b] = a , siz[a] += siz[b];
map<int , int> ().swap(cc[b]);
}
int operator[](int a){ return Find(a); }
} ds;
int n;
void initialize(int _n){
n = _n;
ds.init();
}
int hasEdge(int a, int b){
a = ds[a];
b = ds[b];
int cnt = 0;
ds.cc[a][b] ++;
ds.cc[b][a] ++;
map<int , int> tmp;
for(auto to : ds.cc[a]){
int idx = ds[to.A];
if(idx == b) cnt += to.B;
if(idx != a) tmp[idx] += to.B;
}
ds.cc[a].swap(tmp);
// for(auto to : ds.cc[a]) if(ds[to.A] == b) cnt += to.B;
if(cnt == ds.siz[a] * ds.siz[b]) return ds.Union(a , b) , 1;
return 0;
}
// int main(){
// initialize(4);
// int a , b;
// while(cin >> a >> b){
// cout << hasEdge(a , b) << endl;
// }
// return 0;
// }
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
488 KB |
Output is correct |
3 |
Correct |
3 ms |
488 KB |
Output is correct |
4 |
Correct |
2 ms |
616 KB |
Output is correct |
5 |
Correct |
2 ms |
616 KB |
Output is correct |
6 |
Correct |
4 ms |
616 KB |
Output is correct |
7 |
Correct |
2 ms |
616 KB |
Output is correct |
8 |
Correct |
3 ms |
616 KB |
Output is correct |
9 |
Correct |
3 ms |
616 KB |
Output is correct |
10 |
Correct |
3 ms |
644 KB |
Output is correct |
11 |
Correct |
3 ms |
644 KB |
Output is correct |
12 |
Correct |
3 ms |
644 KB |
Output is correct |
13 |
Correct |
2 ms |
644 KB |
Output is correct |
14 |
Correct |
3 ms |
644 KB |
Output is correct |
15 |
Correct |
2 ms |
644 KB |
Output is correct |
16 |
Correct |
3 ms |
644 KB |
Output is correct |
17 |
Correct |
3 ms |
644 KB |
Output is correct |
18 |
Correct |
3 ms |
644 KB |
Output is correct |
19 |
Correct |
3 ms |
644 KB |
Output is correct |
20 |
Correct |
2 ms |
644 KB |
Output is correct |
21 |
Correct |
4 ms |
672 KB |
Output is correct |
22 |
Correct |
2 ms |
672 KB |
Output is correct |
23 |
Correct |
4 ms |
672 KB |
Output is correct |
24 |
Correct |
3 ms |
672 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
672 KB |
Output is correct |
2 |
Correct |
4 ms |
672 KB |
Output is correct |
3 |
Correct |
3 ms |
672 KB |
Output is correct |
4 |
Correct |
2 ms |
672 KB |
Output is correct |
5 |
Correct |
2 ms |
672 KB |
Output is correct |
6 |
Correct |
3 ms |
672 KB |
Output is correct |
7 |
Correct |
2 ms |
672 KB |
Output is correct |
8 |
Correct |
3 ms |
672 KB |
Output is correct |
9 |
Correct |
3 ms |
672 KB |
Output is correct |
10 |
Correct |
3 ms |
672 KB |
Output is correct |
11 |
Correct |
3 ms |
672 KB |
Output is correct |
12 |
Correct |
2 ms |
672 KB |
Output is correct |
13 |
Correct |
3 ms |
672 KB |
Output is correct |
14 |
Correct |
3 ms |
672 KB |
Output is correct |
15 |
Correct |
3 ms |
672 KB |
Output is correct |
16 |
Correct |
3 ms |
672 KB |
Output is correct |
17 |
Correct |
3 ms |
672 KB |
Output is correct |
18 |
Correct |
3 ms |
672 KB |
Output is correct |
19 |
Correct |
3 ms |
672 KB |
Output is correct |
20 |
Correct |
3 ms |
672 KB |
Output is correct |
21 |
Correct |
3 ms |
672 KB |
Output is correct |
22 |
Correct |
2 ms |
672 KB |
Output is correct |
23 |
Correct |
3 ms |
672 KB |
Output is correct |
24 |
Correct |
3 ms |
672 KB |
Output is correct |
25 |
Correct |
4 ms |
672 KB |
Output is correct |
26 |
Correct |
3 ms |
672 KB |
Output is correct |
27 |
Correct |
4 ms |
672 KB |
Output is correct |
28 |
Correct |
4 ms |
672 KB |
Output is correct |
29 |
Correct |
3 ms |
672 KB |
Output is correct |
30 |
Correct |
4 ms |
672 KB |
Output is correct |
31 |
Correct |
5 ms |
672 KB |
Output is correct |
32 |
Correct |
4 ms |
672 KB |
Output is correct |
33 |
Correct |
3 ms |
672 KB |
Output is correct |
34 |
Correct |
12 ms |
748 KB |
Output is correct |
35 |
Correct |
9 ms |
752 KB |
Output is correct |
36 |
Correct |
14 ms |
764 KB |
Output is correct |
37 |
Correct |
10 ms |
764 KB |
Output is correct |
38 |
Correct |
10 ms |
772 KB |
Output is correct |
39 |
Correct |
14 ms |
780 KB |
Output is correct |
40 |
Correct |
14 ms |
780 KB |
Output is correct |
41 |
Correct |
10 ms |
780 KB |
Output is correct |
42 |
Correct |
9 ms |
796 KB |
Output is correct |
43 |
Correct |
11 ms |
796 KB |
Output is correct |
44 |
Correct |
5 ms |
796 KB |
Output is correct |
45 |
Correct |
11 ms |
796 KB |
Output is correct |
46 |
Correct |
13 ms |
812 KB |
Output is correct |
47 |
Correct |
15 ms |
812 KB |
Output is correct |
48 |
Correct |
17 ms |
812 KB |
Output is correct |
49 |
Correct |
13 ms |
812 KB |
Output is correct |
50 |
Correct |
6 ms |
812 KB |
Output is correct |
51 |
Correct |
7 ms |
836 KB |
Output is correct |
52 |
Correct |
9 ms |
836 KB |
Output is correct |
53 |
Correct |
6 ms |
836 KB |
Output is correct |
54 |
Correct |
7 ms |
836 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
836 KB |
Output is correct |
2 |
Correct |
3 ms |
836 KB |
Output is correct |
3 |
Correct |
3 ms |
836 KB |
Output is correct |
4 |
Correct |
4 ms |
836 KB |
Output is correct |
5 |
Correct |
2 ms |
836 KB |
Output is correct |
6 |
Correct |
3 ms |
836 KB |
Output is correct |
7 |
Correct |
3 ms |
836 KB |
Output is correct |
8 |
Correct |
3 ms |
836 KB |
Output is correct |
9 |
Correct |
3 ms |
836 KB |
Output is correct |
10 |
Correct |
2 ms |
836 KB |
Output is correct |
11 |
Correct |
3 ms |
836 KB |
Output is correct |
12 |
Correct |
4 ms |
836 KB |
Output is correct |
13 |
Correct |
3 ms |
836 KB |
Output is correct |
14 |
Correct |
3 ms |
836 KB |
Output is correct |
15 |
Correct |
2 ms |
836 KB |
Output is correct |
16 |
Correct |
3 ms |
836 KB |
Output is correct |
17 |
Correct |
3 ms |
836 KB |
Output is correct |
18 |
Correct |
3 ms |
836 KB |
Output is correct |
19 |
Correct |
3 ms |
836 KB |
Output is correct |
20 |
Correct |
3 ms |
836 KB |
Output is correct |
21 |
Correct |
3 ms |
836 KB |
Output is correct |
22 |
Correct |
2 ms |
836 KB |
Output is correct |
23 |
Correct |
4 ms |
836 KB |
Output is correct |
24 |
Correct |
3 ms |
836 KB |
Output is correct |
25 |
Correct |
4 ms |
836 KB |
Output is correct |
26 |
Correct |
3 ms |
836 KB |
Output is correct |
27 |
Correct |
3 ms |
836 KB |
Output is correct |
28 |
Correct |
4 ms |
836 KB |
Output is correct |
29 |
Correct |
4 ms |
836 KB |
Output is correct |
30 |
Correct |
4 ms |
836 KB |
Output is correct |
31 |
Correct |
4 ms |
836 KB |
Output is correct |
32 |
Correct |
3 ms |
836 KB |
Output is correct |
33 |
Correct |
4 ms |
836 KB |
Output is correct |
34 |
Correct |
11 ms |
836 KB |
Output is correct |
35 |
Correct |
13 ms |
836 KB |
Output is correct |
36 |
Correct |
11 ms |
932 KB |
Output is correct |
37 |
Correct |
13 ms |
932 KB |
Output is correct |
38 |
Correct |
9 ms |
932 KB |
Output is correct |
39 |
Correct |
15 ms |
932 KB |
Output is correct |
40 |
Correct |
10 ms |
932 KB |
Output is correct |
41 |
Correct |
9 ms |
932 KB |
Output is correct |
42 |
Correct |
13 ms |
932 KB |
Output is correct |
43 |
Correct |
11 ms |
932 KB |
Output is correct |
44 |
Correct |
6 ms |
932 KB |
Output is correct |
45 |
Correct |
17 ms |
932 KB |
Output is correct |
46 |
Correct |
17 ms |
932 KB |
Output is correct |
47 |
Correct |
16 ms |
932 KB |
Output is correct |
48 |
Correct |
14 ms |
932 KB |
Output is correct |
49 |
Correct |
14 ms |
932 KB |
Output is correct |
50 |
Correct |
8 ms |
932 KB |
Output is correct |
51 |
Correct |
7 ms |
932 KB |
Output is correct |
52 |
Correct |
5 ms |
932 KB |
Output is correct |
53 |
Correct |
7 ms |
932 KB |
Output is correct |
54 |
Correct |
6 ms |
932 KB |
Output is correct |
55 |
Execution timed out |
1084 ms |
2564 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |