| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 754565 |
2023-06-08T05:30:36 Z |
marvinthang |
Game (IOI14_game) |
C++17 |
|
421 ms |
25140 KB |
/*************************************
* author: marvinthang *
* created: 08.06.2023 12:24:58 *
*************************************/
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define left ___left
#define right ___right
#define TIME (1.0 * clock() / CLOCKS_PER_SEC)
#define MASK(i) (1LL << (i))
#define BIT(x, i) ((x) >> (i) & 1)
#define __builtin_popcount __builtin_popcountll
#define ALL(v) (v).begin(), (v).end()
#define REP(i, n) for (int i = 0, _n = (n); i < _n; ++i)
#define REPD(i, n) for (int i = (n); i--; )
#define FOR(i, a, b) for (int i = (a), _b = (b); i < _b; ++i)
#define FORD(i, b, a) for (int i = (b), _a = (a); --i >= _a; )
#define FORE(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define FORDE(i, b, a) for (int i = (b), _a = (a); i >= _a; --i)
#define scan_op(...) istream & operator >> (istream &in, __VA_ARGS__ &u)
#define print_op(...) ostream & operator << (ostream &out, const __VA_ARGS__ &u)
#ifdef LOCAL
#include "debug.h"
#else
#define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
#define DB(...) 23
#define db(...) 23
#define debug(...) 23
#endif
template <class U, class V> scan_op(pair <U, V>) { return in >> u.first >> u.second; }
template <class T> scan_op(vector <T>) { for (size_t i = 0; i < u.size(); ++i) in >> u[i]; return in; }
template <class U, class V> print_op(pair <U, V>) { return out << '(' << u.first << ", " << u.second << ')'; }
template <size_t i, class T> ostream & print_tuple_utils(ostream &out, const T &tup) { if constexpr(i == tuple_size<T>::value) return out << ")"; else return print_tuple_utils<i + 1, T>(out << (i ? ", " : "(") << get<i>(tup), tup); }
template <class ...U> print_op(tuple<U...>) { return print_tuple_utils<0, tuple<U...>>(out, u); }
template <class Con, class = decltype(begin(declval<Con>()))> typename enable_if <!is_same<Con, string>::value, ostream&>::type operator << (ostream &out, const Con &con) { out << '{'; for (__typeof(con.begin()) it = con.begin(); it != con.end(); ++it) out << (it == con.begin() ? "" : ", ") << *it; return out << '}'; }
// end of template
const int MAX = 1505;
int N, lab[MAX], cnt[MAX][MAX];
void initialize(int n) {
N = n;
REP(i, N) lab[i] = -1;
REP(i, N) REP(j, N) cnt[i][j] = i != j;
}
int find(int u) {
return lab[u] < 0 ? u : lab[u] = find(lab[u]);
}
int hasEdge(int u, int v) {
u = find(u); v = find(v);
if (u == v) return 0;
--cnt[v][u];
if (!--cnt[u][v]) {
if (lab[u] > lab[v]) swap(u, v);
lab[u] += lab[v];
lab[v] = u;
REP(i, N) if (lab[i] < 0) {
cnt[u][i] += cnt[v][i];
cnt[i][u] += cnt[v][i];
}
return 1;
}
return 0;
}
#ifdef LOCAL
#include <stdio.h>
#include <assert.h>
#include "game.h"
int read_int() {
int x;
assert(scanf("%d", &x) == 1);
return x;
}
int main() {
file("game");
int n, u, v;
n = read_int();
initialize(n);
for (int i = 0; i < n * (n - 1) / 2; i++) {
u = read_int();
v = read_int();
if (hasEdge(u, v)) puts("1");
else puts("0");
}
return 0;
}
#endif
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
312 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
312 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
304 KB |
Output is correct |
| 15 |
Correct |
0 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
308 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
308 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
304 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
272 KB |
Output is correct |
| 9 |
Correct |
0 ms |
304 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
308 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
304 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
312 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
304 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
468 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
468 KB |
Output is correct |
| 28 |
Correct |
1 ms |
468 KB |
Output is correct |
| 29 |
Correct |
1 ms |
440 KB |
Output is correct |
| 30 |
Correct |
1 ms |
468 KB |
Output is correct |
| 31 |
Correct |
1 ms |
432 KB |
Output is correct |
| 32 |
Correct |
1 ms |
468 KB |
Output is correct |
| 33 |
Correct |
1 ms |
468 KB |
Output is correct |
| 34 |
Correct |
2 ms |
596 KB |
Output is correct |
| 35 |
Correct |
1 ms |
596 KB |
Output is correct |
| 36 |
Correct |
2 ms |
596 KB |
Output is correct |
| 37 |
Correct |
2 ms |
596 KB |
Output is correct |
| 38 |
Correct |
2 ms |
596 KB |
Output is correct |
| 39 |
Correct |
1 ms |
596 KB |
Output is correct |
| 40 |
Correct |
1 ms |
596 KB |
Output is correct |
| 41 |
Correct |
1 ms |
700 KB |
Output is correct |
| 42 |
Correct |
1 ms |
596 KB |
Output is correct |
| 43 |
Correct |
2 ms |
572 KB |
Output is correct |
| 44 |
Correct |
1 ms |
596 KB |
Output is correct |
| 45 |
Correct |
1 ms |
596 KB |
Output is correct |
| 46 |
Correct |
2 ms |
596 KB |
Output is correct |
| 47 |
Correct |
1 ms |
576 KB |
Output is correct |
| 48 |
Correct |
2 ms |
684 KB |
Output is correct |
| 49 |
Correct |
1 ms |
596 KB |
Output is correct |
| 50 |
Correct |
2 ms |
576 KB |
Output is correct |
| 51 |
Correct |
1 ms |
596 KB |
Output is correct |
| 52 |
Correct |
1 ms |
596 KB |
Output is correct |
| 53 |
Correct |
1 ms |
596 KB |
Output is correct |
| 54 |
Correct |
1 ms |
688 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
308 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
300 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
436 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
468 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
468 KB |
Output is correct |
| 33 |
Correct |
1 ms |
436 KB |
Output is correct |
| 34 |
Correct |
2 ms |
596 KB |
Output is correct |
| 35 |
Correct |
2 ms |
572 KB |
Output is correct |
| 36 |
Correct |
1 ms |
576 KB |
Output is correct |
| 37 |
Correct |
2 ms |
724 KB |
Output is correct |
| 38 |
Correct |
1 ms |
596 KB |
Output is correct |
| 39 |
Correct |
1 ms |
596 KB |
Output is correct |
| 40 |
Correct |
1 ms |
596 KB |
Output is correct |
| 41 |
Correct |
2 ms |
692 KB |
Output is correct |
| 42 |
Correct |
2 ms |
596 KB |
Output is correct |
| 43 |
Correct |
1 ms |
596 KB |
Output is correct |
| 44 |
Correct |
1 ms |
576 KB |
Output is correct |
| 45 |
Correct |
2 ms |
596 KB |
Output is correct |
| 46 |
Correct |
1 ms |
596 KB |
Output is correct |
| 47 |
Correct |
2 ms |
596 KB |
Output is correct |
| 48 |
Correct |
2 ms |
596 KB |
Output is correct |
| 49 |
Correct |
1 ms |
688 KB |
Output is correct |
| 50 |
Correct |
1 ms |
596 KB |
Output is correct |
| 51 |
Correct |
1 ms |
596 KB |
Output is correct |
| 52 |
Correct |
2 ms |
580 KB |
Output is correct |
| 53 |
Correct |
2 ms |
572 KB |
Output is correct |
| 54 |
Correct |
1 ms |
596 KB |
Output is correct |
| 55 |
Correct |
34 ms |
5008 KB |
Output is correct |
| 56 |
Correct |
35 ms |
5020 KB |
Output is correct |
| 57 |
Correct |
36 ms |
5084 KB |
Output is correct |
| 58 |
Correct |
34 ms |
5080 KB |
Output is correct |
| 59 |
Correct |
43 ms |
5008 KB |
Output is correct |
| 60 |
Correct |
34 ms |
5076 KB |
Output is correct |
| 61 |
Correct |
35 ms |
5076 KB |
Output is correct |
| 62 |
Correct |
38 ms |
5068 KB |
Output is correct |
| 63 |
Correct |
34 ms |
5000 KB |
Output is correct |
| 64 |
Correct |
32 ms |
5036 KB |
Output is correct |
| 65 |
Correct |
33 ms |
5000 KB |
Output is correct |
| 66 |
Correct |
36 ms |
4992 KB |
Output is correct |
| 67 |
Correct |
37 ms |
4996 KB |
Output is correct |
| 68 |
Correct |
36 ms |
5080 KB |
Output is correct |
| 69 |
Correct |
34 ms |
5080 KB |
Output is correct |
| 70 |
Correct |
35 ms |
4984 KB |
Output is correct |
| 71 |
Correct |
34 ms |
5076 KB |
Output is correct |
| 72 |
Correct |
38 ms |
5064 KB |
Output is correct |
| 73 |
Correct |
35 ms |
5072 KB |
Output is correct |
| 74 |
Correct |
34 ms |
5068 KB |
Output is correct |
| 75 |
Correct |
45 ms |
4984 KB |
Output is correct |
| 76 |
Correct |
77 ms |
8916 KB |
Output is correct |
| 77 |
Correct |
81 ms |
8940 KB |
Output is correct |
| 78 |
Correct |
88 ms |
8844 KB |
Output is correct |
| 79 |
Correct |
101 ms |
8908 KB |
Output is correct |
| 80 |
Correct |
90 ms |
8876 KB |
Output is correct |
| 81 |
Correct |
82 ms |
8832 KB |
Output is correct |
| 82 |
Correct |
80 ms |
8852 KB |
Output is correct |
| 83 |
Correct |
96 ms |
8900 KB |
Output is correct |
| 84 |
Correct |
82 ms |
8868 KB |
Output is correct |
| 85 |
Correct |
151 ms |
13404 KB |
Output is correct |
| 86 |
Correct |
145 ms |
13376 KB |
Output is correct |
| 87 |
Correct |
141 ms |
13340 KB |
Output is correct |
| 88 |
Correct |
156 ms |
13376 KB |
Output is correct |
| 89 |
Correct |
194 ms |
13392 KB |
Output is correct |
| 90 |
Correct |
167 ms |
13432 KB |
Output is correct |
| 91 |
Correct |
151 ms |
13348 KB |
Output is correct |
| 92 |
Correct |
172 ms |
13408 KB |
Output is correct |
| 93 |
Correct |
185 ms |
13428 KB |
Output is correct |
| 94 |
Correct |
381 ms |
25032 KB |
Output is correct |
| 95 |
Correct |
385 ms |
25028 KB |
Output is correct |
| 96 |
Correct |
374 ms |
25084 KB |
Output is correct |
| 97 |
Correct |
363 ms |
25108 KB |
Output is correct |
| 98 |
Correct |
394 ms |
25064 KB |
Output is correct |
| 99 |
Correct |
421 ms |
25104 KB |
Output is correct |
| 100 |
Correct |
416 ms |
25140 KB |
Output is correct |
