# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
947529 |
2024-03-16T10:44:52 Z |
steveonalex |
Game (IOI14_game) |
C++11 |
|
311 ms |
25468 KB |
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define MASK(i) (1ULL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
#define ALL(v) (v).begin(), (v).end()
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
ll LASTBIT(ll mask){return (mask) & (-mask);}
int pop_cnt(ll mask){return __builtin_popcountll(mask);}
int ctz(ll mask){return __builtin_ctzll(mask);}
int logOf(ll mask){return 63 - __builtin_clzll(mask);}
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
ll rngesus(ll l, ll r){return l + (ull) rng() % (r - l + 1);}
template <class T1, class T2>
bool maximize(T1 &a, T2 b){
if (a < b) {a = b; return true;}
return false;
}
template <class T1, class T2>
bool minimize(T1 &a, T2 b){
if (a > b) {a = b; return true;}
return false;
}
template <class T>
void printArr(T& container, string separator = " ", string finish = "\n", ostream &out = cout){
for(auto item: container) out << item << separator;
out << finish;
}
template <class T>
void remove_dup(vector<T> &a){
sort(ALL(a));
a.resize(unique(ALL(a)) - a.begin());
}
struct DSU{
int n;
vector<int> parent, sz;
DSU(int _n){
n = _n;
parent.resize(n+1); sz.resize(n+1, 1);
for(int i = 0; i<=n; ++i) parent[i] = i;
}
int find_set(int u){return (u == parent[u]) ? u : (parent[u] = find_set(parent[u]));}
bool same_set(int u, int v){return find_set(u) == find_set(v);}
bool join_set(int u, int v){
u = find_set(u), v = find_set(v);
if (u != v){
if (sz[u] < sz[v]) swap(u, v);
parent[v] = u;
sz[u] += sz[v];
return true;
}
return false;
}
};
const int N = 1505;
DSU G(N);
int cnt[N][N];
int n;
void initialize(int _n){
n = _n;
for(int i = 0; i<n; ++i)
for(int j = i + 1; j<n; ++j) cnt[i][j] = cnt[j][i] = 1;
}
int hasEdge(int u, int v){
u = G.find_set(u), v = G.find_set(v);
if (u == v) return 0;
cnt[u][v]--;
cnt[v][u]--;
if (cnt[u][v] > 0){
return 0;
}
G.join_set(u, v);
if (u != G.find_set(u)) swap(u, v);
for(int i= 0; i<n; ++i){
cnt[u][i] += cnt[v][i];
cnt[i][u] += cnt[i][v];
cnt[v][i] = cnt[i][v] = 0;
}
return 1;
}
// int main(void){
// ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
// initialize(10);
// for(int i= 0; i<n; ++i)
// for(int j= i+1; j<n; ++j) {
// if (hasEdge(i, j)) cout << i << " " << j << endl;
// }
// return 0;
// }
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
460 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
420 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
2392 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
608 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
2508 KB |
Output is correct |
18 |
Correct |
0 ms |
460 KB |
Output is correct |
19 |
Correct |
1 ms |
2392 KB |
Output is correct |
20 |
Correct |
1 ms |
2396 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
600 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
1 ms |
600 KB |
Output is correct |
29 |
Correct |
0 ms |
604 KB |
Output is correct |
30 |
Correct |
1 ms |
600 KB |
Output is correct |
31 |
Correct |
1 ms |
604 KB |
Output is correct |
32 |
Correct |
1 ms |
604 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
604 KB |
Output is correct |
36 |
Correct |
1 ms |
600 KB |
Output is correct |
37 |
Correct |
1 ms |
724 KB |
Output is correct |
38 |
Correct |
1 ms |
2652 KB |
Output is correct |
39 |
Correct |
1 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
1 ms |
604 KB |
Output is correct |
42 |
Correct |
1 ms |
2652 KB |
Output is correct |
43 |
Correct |
2 ms |
604 KB |
Output is correct |
44 |
Correct |
1 ms |
604 KB |
Output is correct |
45 |
Correct |
1 ms |
604 KB |
Output is correct |
46 |
Correct |
1 ms |
604 KB |
Output is correct |
47 |
Correct |
1 ms |
604 KB |
Output is correct |
48 |
Correct |
1 ms |
600 KB |
Output is correct |
49 |
Correct |
1 ms |
604 KB |
Output is correct |
50 |
Correct |
1 ms |
732 KB |
Output is correct |
51 |
Correct |
1 ms |
600 KB |
Output is correct |
52 |
Correct |
1 ms |
600 KB |
Output is correct |
53 |
Correct |
1 ms |
604 KB |
Output is correct |
54 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
464 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
596 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
604 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
604 KB |
Output is correct |
29 |
Correct |
0 ms |
604 KB |
Output is correct |
30 |
Correct |
1 ms |
604 KB |
Output is correct |
31 |
Correct |
1 ms |
604 KB |
Output is correct |
32 |
Correct |
0 ms |
456 KB |
Output is correct |
33 |
Correct |
0 ms |
856 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
2652 KB |
Output is correct |
36 |
Correct |
2 ms |
2652 KB |
Output is correct |
37 |
Correct |
1 ms |
604 KB |
Output is correct |
38 |
Correct |
2 ms |
608 KB |
Output is correct |
39 |
Correct |
1 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
2652 KB |
Output is correct |
41 |
Correct |
1 ms |
728 KB |
Output is correct |
42 |
Correct |
1 ms |
600 KB |
Output is correct |
43 |
Correct |
1 ms |
604 KB |
Output is correct |
44 |
Correct |
1 ms |
600 KB |
Output is correct |
45 |
Correct |
2 ms |
604 KB |
Output is correct |
46 |
Correct |
1 ms |
604 KB |
Output is correct |
47 |
Correct |
1 ms |
600 KB |
Output is correct |
48 |
Correct |
2 ms |
604 KB |
Output is correct |
49 |
Correct |
1 ms |
604 KB |
Output is correct |
50 |
Correct |
2 ms |
604 KB |
Output is correct |
51 |
Correct |
1 ms |
732 KB |
Output is correct |
52 |
Correct |
1 ms |
604 KB |
Output is correct |
53 |
Correct |
1 ms |
832 KB |
Output is correct |
54 |
Correct |
2 ms |
600 KB |
Output is correct |
55 |
Correct |
48 ms |
5204 KB |
Output is correct |
56 |
Correct |
32 ms |
6740 KB |
Output is correct |
57 |
Correct |
41 ms |
5204 KB |
Output is correct |
58 |
Correct |
38 ms |
5200 KB |
Output is correct |
59 |
Correct |
31 ms |
5188 KB |
Output is correct |
60 |
Correct |
46 ms |
5052 KB |
Output is correct |
61 |
Correct |
31 ms |
5084 KB |
Output is correct |
62 |
Correct |
33 ms |
5212 KB |
Output is correct |
63 |
Correct |
32 ms |
5212 KB |
Output is correct |
64 |
Correct |
33 ms |
5204 KB |
Output is correct |
65 |
Correct |
29 ms |
5084 KB |
Output is correct |
66 |
Correct |
39 ms |
5216 KB |
Output is correct |
67 |
Correct |
32 ms |
6656 KB |
Output is correct |
68 |
Correct |
46 ms |
6736 KB |
Output is correct |
69 |
Correct |
32 ms |
6748 KB |
Output is correct |
70 |
Correct |
31 ms |
5204 KB |
Output is correct |
71 |
Correct |
30 ms |
5212 KB |
Output is correct |
72 |
Correct |
31 ms |
5208 KB |
Output is correct |
73 |
Correct |
33 ms |
5056 KB |
Output is correct |
74 |
Correct |
31 ms |
6740 KB |
Output is correct |
75 |
Correct |
31 ms |
5200 KB |
Output is correct |
76 |
Correct |
70 ms |
9872 KB |
Output is correct |
77 |
Correct |
86 ms |
9044 KB |
Output is correct |
78 |
Correct |
70 ms |
8872 KB |
Output is correct |
79 |
Correct |
70 ms |
9740 KB |
Output is correct |
80 |
Correct |
88 ms |
8912 KB |
Output is correct |
81 |
Correct |
73 ms |
9756 KB |
Output is correct |
82 |
Correct |
69 ms |
9812 KB |
Output is correct |
83 |
Correct |
72 ms |
9728 KB |
Output is correct |
84 |
Correct |
70 ms |
9812 KB |
Output is correct |
85 |
Correct |
123 ms |
13344 KB |
Output is correct |
86 |
Correct |
120 ms |
13880 KB |
Output is correct |
87 |
Correct |
132 ms |
13992 KB |
Output is correct |
88 |
Correct |
132 ms |
13904 KB |
Output is correct |
89 |
Correct |
122 ms |
13492 KB |
Output is correct |
90 |
Correct |
124 ms |
13468 KB |
Output is correct |
91 |
Correct |
124 ms |
13572 KB |
Output is correct |
92 |
Correct |
133 ms |
13488 KB |
Output is correct |
93 |
Correct |
123 ms |
13352 KB |
Output is correct |
94 |
Correct |
311 ms |
25468 KB |
Output is correct |
95 |
Correct |
276 ms |
25220 KB |
Output is correct |
96 |
Correct |
281 ms |
25256 KB |
Output is correct |
97 |
Correct |
289 ms |
25052 KB |
Output is correct |
98 |
Correct |
274 ms |
25132 KB |
Output is correct |
99 |
Correct |
272 ms |
25180 KB |
Output is correct |
100 |
Correct |
278 ms |
25144 KB |
Output is correct |