# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
892756 |
2023-12-25T21:29:00 Z |
raul2008487 |
Game (IOI14_game) |
C++17 |
|
306 ms |
34828 KB |
#include<bits/stdc++.h>
#define ll long long
#define vl vector<ll>
#include "game.h"
using namespace std;
const int sz = 1505;
ll a[sz][sz];
struct DSU{
vl e, ne;
void init(ll n){
e.assign(n+1, -1);
ne.assign(n+1, 0);
}
ll base(ll x){
if(e[x] < 0){
return x;
}
return e[x] = base(e[x]);
}
bool unite(ll x, ll y){
x = base(x);
y = base(y);
bool as = 0;
if(x == y){assert(0);}
if(e[x] > e[y]){
swap(x, y);
}
a[x][y]++;
a[y][x]++;
ll nume = ne[x] + ne[y] + a[x][y];
ll cd = e[x] + e[y];
ll fe = (cd * (cd + 1) / 2);
if(nume == fe){
e[x] += e[y];
e[y] = x;
ne[x] = fe;
for(int i = 0; i<e.size()-1; i++){
if(a[i][y]){
a[i][x] += a[i][y];
a[x][i] += a[i][y];
}
}
return true;
}
else{
return 0;
}
}
};
DSU dsu;
void initialize(int n) {
dsu.init(n);
ll i, j;
for(i=0;i<n;i++){
for(j=0;j<n;j++){
a[i][j] = 0;
}
}
}
int hasEdge(int u, int v) {
if(dsu.unite(u, v)){
return 1;
}
return 0;
}
/*
5
0 2
0 4
1 3
3 4
0 3
0 1
4 1
1 2
4 2
*/
Compilation message
game.cpp: In member function 'bool DSU::unite(long long int, long long int)':
game.cpp:37:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
37 | for(int i = 0; i<e.size()-1; i++){
| ~^~~~~~~~~~~
game.cpp:23:14: warning: unused variable 'as' [-Wunused-variable]
23 | bool as = 0;
| ^~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2552 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2652 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2656 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
0 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
4444 KB |
Output is correct |
26 |
Correct |
1 ms |
4444 KB |
Output is correct |
27 |
Correct |
1 ms |
4604 KB |
Output is correct |
28 |
Correct |
1 ms |
4440 KB |
Output is correct |
29 |
Correct |
1 ms |
4444 KB |
Output is correct |
30 |
Correct |
1 ms |
4608 KB |
Output is correct |
31 |
Correct |
1 ms |
4444 KB |
Output is correct |
32 |
Correct |
1 ms |
4444 KB |
Output is correct |
33 |
Correct |
1 ms |
4444 KB |
Output is correct |
34 |
Correct |
2 ms |
4444 KB |
Output is correct |
35 |
Correct |
1 ms |
4444 KB |
Output is correct |
36 |
Correct |
1 ms |
4444 KB |
Output is correct |
37 |
Correct |
1 ms |
4444 KB |
Output is correct |
38 |
Correct |
1 ms |
4440 KB |
Output is correct |
39 |
Correct |
1 ms |
4444 KB |
Output is correct |
40 |
Correct |
1 ms |
4444 KB |
Output is correct |
41 |
Correct |
2 ms |
4444 KB |
Output is correct |
42 |
Correct |
1 ms |
4444 KB |
Output is correct |
43 |
Correct |
1 ms |
4444 KB |
Output is correct |
44 |
Correct |
1 ms |
4628 KB |
Output is correct |
45 |
Correct |
2 ms |
4444 KB |
Output is correct |
46 |
Correct |
2 ms |
4556 KB |
Output is correct |
47 |
Correct |
1 ms |
4444 KB |
Output is correct |
48 |
Correct |
1 ms |
4444 KB |
Output is correct |
49 |
Correct |
1 ms |
4440 KB |
Output is correct |
50 |
Correct |
1 ms |
4444 KB |
Output is correct |
51 |
Correct |
1 ms |
4548 KB |
Output is correct |
52 |
Correct |
2 ms |
4628 KB |
Output is correct |
53 |
Correct |
1 ms |
4548 KB |
Output is correct |
54 |
Correct |
1 ms |
4440 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2392 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2448 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2408 KB |
Output is correct |
13 |
Correct |
1 ms |
2408 KB |
Output is correct |
14 |
Correct |
1 ms |
2400 KB |
Output is correct |
15 |
Correct |
1 ms |
2408 KB |
Output is correct |
16 |
Correct |
1 ms |
2408 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2404 KB |
Output is correct |
19 |
Correct |
1 ms |
2404 KB |
Output is correct |
20 |
Correct |
1 ms |
2408 KB |
Output is correct |
21 |
Correct |
1 ms |
2404 KB |
Output is correct |
22 |
Correct |
1 ms |
2408 KB |
Output is correct |
23 |
Correct |
0 ms |
2408 KB |
Output is correct |
24 |
Correct |
0 ms |
2400 KB |
Output is correct |
25 |
Correct |
1 ms |
4440 KB |
Output is correct |
26 |
Correct |
1 ms |
4444 KB |
Output is correct |
27 |
Correct |
1 ms |
4444 KB |
Output is correct |
28 |
Correct |
1 ms |
4444 KB |
Output is correct |
29 |
Correct |
1 ms |
4444 KB |
Output is correct |
30 |
Correct |
1 ms |
4444 KB |
Output is correct |
31 |
Correct |
1 ms |
4440 KB |
Output is correct |
32 |
Correct |
1 ms |
4444 KB |
Output is correct |
33 |
Correct |
1 ms |
4444 KB |
Output is correct |
34 |
Correct |
1 ms |
4444 KB |
Output is correct |
35 |
Correct |
1 ms |
4444 KB |
Output is correct |
36 |
Correct |
2 ms |
4444 KB |
Output is correct |
37 |
Correct |
1 ms |
4444 KB |
Output is correct |
38 |
Correct |
1 ms |
4444 KB |
Output is correct |
39 |
Correct |
2 ms |
4444 KB |
Output is correct |
40 |
Correct |
1 ms |
4444 KB |
Output is correct |
41 |
Correct |
1 ms |
4548 KB |
Output is correct |
42 |
Correct |
1 ms |
4444 KB |
Output is correct |
43 |
Correct |
2 ms |
4444 KB |
Output is correct |
44 |
Correct |
2 ms |
4444 KB |
Output is correct |
45 |
Correct |
1 ms |
4444 KB |
Output is correct |
46 |
Correct |
2 ms |
4444 KB |
Output is correct |
47 |
Correct |
2 ms |
4556 KB |
Output is correct |
48 |
Correct |
2 ms |
4444 KB |
Output is correct |
49 |
Correct |
1 ms |
4444 KB |
Output is correct |
50 |
Correct |
1 ms |
4444 KB |
Output is correct |
51 |
Correct |
2 ms |
4444 KB |
Output is correct |
52 |
Correct |
1 ms |
4444 KB |
Output is correct |
53 |
Correct |
1 ms |
4444 KB |
Output is correct |
54 |
Correct |
2 ms |
4444 KB |
Output is correct |
55 |
Correct |
28 ms |
9992 KB |
Output is correct |
56 |
Correct |
29 ms |
9812 KB |
Output is correct |
57 |
Correct |
38 ms |
9976 KB |
Output is correct |
58 |
Correct |
29 ms |
9808 KB |
Output is correct |
59 |
Correct |
29 ms |
9812 KB |
Output is correct |
60 |
Correct |
29 ms |
9816 KB |
Output is correct |
61 |
Correct |
29 ms |
9820 KB |
Output is correct |
62 |
Correct |
29 ms |
9816 KB |
Output is correct |
63 |
Correct |
28 ms |
9820 KB |
Output is correct |
64 |
Correct |
32 ms |
9900 KB |
Output is correct |
65 |
Correct |
36 ms |
9944 KB |
Output is correct |
66 |
Correct |
28 ms |
9808 KB |
Output is correct |
67 |
Correct |
29 ms |
9816 KB |
Output is correct |
68 |
Correct |
29 ms |
9808 KB |
Output is correct |
69 |
Correct |
34 ms |
9816 KB |
Output is correct |
70 |
Correct |
29 ms |
9820 KB |
Output is correct |
71 |
Correct |
29 ms |
9820 KB |
Output is correct |
72 |
Correct |
28 ms |
9808 KB |
Output is correct |
73 |
Correct |
29 ms |
9820 KB |
Output is correct |
74 |
Correct |
28 ms |
9772 KB |
Output is correct |
75 |
Correct |
35 ms |
9908 KB |
Output is correct |
76 |
Correct |
65 ms |
17740 KB |
Output is correct |
77 |
Correct |
74 ms |
17720 KB |
Output is correct |
78 |
Correct |
73 ms |
17744 KB |
Output is correct |
79 |
Correct |
65 ms |
17744 KB |
Output is correct |
80 |
Correct |
65 ms |
17740 KB |
Output is correct |
81 |
Correct |
84 ms |
17736 KB |
Output is correct |
82 |
Correct |
73 ms |
17880 KB |
Output is correct |
83 |
Correct |
64 ms |
17744 KB |
Output is correct |
84 |
Correct |
64 ms |
17748 KB |
Output is correct |
85 |
Correct |
118 ms |
22068 KB |
Output is correct |
86 |
Correct |
114 ms |
21844 KB |
Output is correct |
87 |
Correct |
114 ms |
22100 KB |
Output is correct |
88 |
Correct |
112 ms |
22024 KB |
Output is correct |
89 |
Correct |
114 ms |
21844 KB |
Output is correct |
90 |
Correct |
117 ms |
21880 KB |
Output is correct |
91 |
Correct |
112 ms |
21960 KB |
Output is correct |
92 |
Correct |
120 ms |
22004 KB |
Output is correct |
93 |
Correct |
112 ms |
22252 KB |
Output is correct |
94 |
Correct |
270 ms |
34820 KB |
Output is correct |
95 |
Correct |
288 ms |
34700 KB |
Output is correct |
96 |
Correct |
275 ms |
34700 KB |
Output is correct |
97 |
Correct |
262 ms |
34828 KB |
Output is correct |
98 |
Correct |
266 ms |
34644 KB |
Output is correct |
99 |
Correct |
281 ms |
34696 KB |
Output is correct |
100 |
Correct |
306 ms |
34744 KB |
Output is correct |