#include <bits/stdc++.h>
#define sz(x) int(x.size())
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#define N 100500
#define oo ll(1e16)
#define ft first
#define sd second
#define pb push_back
#define ppb pop_back
#define el '\n'
#define elf endl
#define base ll(1e9 + 7)
using namespace std;
typedef long long ll;
typedef long double ld;
ll a, b, m, kl[N], v[N], u[N], mx;
set <ll> se[N];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
// in("input.txt");
cin >> a >> b >> m;
for (ll i = 0; i < m; i++)
cin >> v[i] >> u[i], v[i]--, u[i]--, kl[v[i]]++, kl[a + u[i]]++;
for (ll i = 0; i < a + b; i++)
mx = max(mx, kl[i]);
ll lg = 0;
while ((1ll << lg) < mx)
lg++;
mx = (1ll << lg);
for (ll i = 0; i < a + b; i++)
for (ll j = 1; j <= mx; j++)
se[i].insert(j);
cout << mx << el;
for (ll i = 0; i < m; i++) {
for (set <ll> :: iterator it = se[v[i]].begin(); it != se[v[i]].end(); it++)
if (se[a + u[i]].find(*it) != se[a + u[i]].end()) {
cout << (*it) << el;
se[a + u[i]].erase(se[a + u[i]].find(*it));
se[v[i]].erase(it);
break;
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
7 ms |
5120 KB |
Unexpected end of file - int32 expected |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
5248 KB |
Output is correct |
2 |
Correct |
9 ms |
5376 KB |
Output is correct |
3 |
Correct |
8 ms |
5120 KB |
Output is correct |
4 |
Correct |
8 ms |
5120 KB |
Output is correct |
5 |
Correct |
8 ms |
5120 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
11 ms |
6400 KB |
Unexpected end of file - int32 expected |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
108 ms |
41592 KB |
Output is correct |
2 |
Correct |
12 ms |
6656 KB |
Output is correct |
3 |
Correct |
34 ms |
12792 KB |
Output is correct |
4 |
Correct |
12 ms |
5632 KB |
Output is correct |
5 |
Correct |
11 ms |
5504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
12 ms |
10112 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
12 ms |
10112 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
838 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
754 ms |
258104 KB |
Unexpected end of file - int32 expected |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
671 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
604 ms |
262144 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |