#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<int>;
using vl = vector<ll>;
#define pb push_back
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define lb lower_bound
#define ub upper_bound
using pi = pair<int,int>;
#define f first
#define s second
#define mp make_pair
const int MX = 5005;
const int MOD = (int) (1e9 + 7);
const ll INF = (ll) 1e18;
int done[MX];
int pa[MX], pb[MX];
int it = 0;
vi adj[MX];
bool dfs(int v) {
done[v] = it;
for (int to : adj[v]) {
if (pb[to] == -1) {
pa[v] = to;
pb[to] = v;
return true;
}
}
for (int to : adj[v]) {
if (done[pb[to]] != it && dfs(pb[to])) {
pa[v] = to;
pb[to] = v;
return true;
}
}
return false;
}
int main(){
#ifdef mikey
freopen("a.in", "r", stdin);
#endif
ios::sync_with_stdio(false);
cin.tie(0);
int n, m; cin >> n >> m;
for (int i = 0; i < m; i++) {
int u, v; cin >> u >> v;
u--, v--;
adj[u].pb(v);
}
memset(pa, -1, sizeof(pa));
memset(pb, -1, sizeof(pb));
auto aug = [&] () {
int mm = 0;
for (int i = 0; i < n; i++) {
if (pa[i] == -1 && dfs(i)) ++mm;
}
return mm;
};
int best = 0;
int add = 0;
do {
add = aug();
best += add;
} while (add > 0);
for (int i = 0; i < n; i++) {
int nbest = best - 1;
int old = pa[i];
pa[i] = -1, pb[old] = -1;
do {
add = aug();
nbest += add;
} while (add > 0);
assert(nbest <= best);
if (nbest == best) {
cout << "Slavko\n";
} else {
cout << "Mirko\n";
}
pa[i] = old, pb[old] = i;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
492 KB |
Output is correct |
2 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
3 ms |
492 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
317 ms |
1036 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
4 ms |
620 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
4 ms |
620 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
23 ms |
620 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
31 ms |
620 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
77 ms |
748 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |