#pragma region cp-helper
#include <bits/stdc++.h>
using namespace std;
#define AC ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define ll long long
#define ull unsigned long long
#define ii pair<int, int>
#define lll pair<ll, ll>
#define vi vector<int>
#define vvi vector<vi>
#define vl vector<ll>
#define vll vector<lll>
#define vvl vector<vl>
#define vii vector<ii>
#define all(a) a.begin(), a.end()
#define qsort(a) sort(all(a))
#define qsortd(a) sort(all(a), greater<>())
#define qsortf(a, f) sort(all(a), f)
#define pb(n) push_back(n)
#define eb(n) emplace_back(n)
#define pp(a, b) emplace_back(a, b)
#define umap unordered_map
#define uset unordered_set
#define nl '\n'
#define fileio(in, out) freopen(in, "r", stdin); freopen(out, "w", stdout)
#define qmod %mod
#define pls int
#define give main()
const int mod = 1000000007;
#pragma endregion
const int N = 5*1e2+5;
ll n, k, g[N][N], offset;
vi ans = {1};
map<lll, ll> m;
void dfs(ll prev, ll node, ll index) {
if (m.find({prev, node}) != m.end()) {
offset = m[{prev, node}];
return;
}
m[{prev, node}] = index;
ans.pb(node);
dfs(node, g[node][prev], index+1);
}
pls give {
AC;
cin >> n >> k;
for (int i=1; i<=n; i++) for (int j=1; j<=n; j++) cin >> g[i][j];
for (int i=1; i<=n; i++) {
if (g[1][i] == 2) m[{i, 1}] = 0;
}
dfs(1, 2, 1);
cout << ans[((k-1) % ans.size()) + offset] << nl;
}
Compilation message
politicari.cpp:1:0: warning: ignoring #pragma region cp [-Wunknown-pragmas]
#pragma region cp-helper
politicari.cpp:30:0: warning: ignoring #pragma endregion [-Wunknown-pragmas]
#pragma endregion
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
376 KB |
Output isn't correct |
| 2 |
Incorrect |
9 ms |
1272 KB |
Output isn't correct |
| 3 |
Incorrect |
18 ms |
2040 KB |
Output isn't correct |
| 4 |
Incorrect |
20 ms |
2168 KB |
Output isn't correct |
| 5 |
Incorrect |
25 ms |
2424 KB |
Output isn't correct |
| 6 |
Incorrect |
23 ms |
2296 KB |
Output isn't correct |
| 7 |
Incorrect |
5 ms |
248 KB |
Output isn't correct |
| 8 |
Incorrect |
7 ms |
888 KB |
Output isn't correct |
| 9 |
Incorrect |
9 ms |
1400 KB |
Output isn't correct |
| 10 |
Incorrect |
21 ms |
2168 KB |
Output isn't correct |
| 11 |
Incorrect |
26 ms |
2424 KB |
Output isn't correct |
| 12 |
Incorrect |
22 ms |
2300 KB |
Output isn't correct |
| 13 |
Incorrect |
5 ms |
504 KB |
Output isn't correct |
| 14 |
Incorrect |
7 ms |
888 KB |
Output isn't correct |
