#include<bits/stdc++.h>
using namespace std;
#define ii pair <int, int>
#define app push_back
#define all(a) a.begin(), a.end()
#define bp __builtin_popcount
#define ll long long
#define mp make_pair
#define f first
#define s second
#define Time (double)clock()/CLOCKS_PER_SEC
int get(vector <int> a, int x, int R) {
if (a.size() == 2)
return 0;
for (int t = 0; t < R; ++t) {
for (int i = 0; i < a.size(); i += 2) {
if (a[i] > a[i + 1])
swap(a[i], a[i + 1]);
}
vector <int> b = a;
b[1] = a[2];
for (int i = 4; i < a.size(); i += 2) {
b[i - 2] = a[i];
}
b[(int)b.size() - 2] = a[1];
a = b;
}
for (int i = 0; i < a.size(); ++i)
if (a[i] == x)
return i / 2;
}
signed main() {
#ifdef HOME
freopen("input.txt", "r", stdin);
#else
#define endl '\n'
ios_base::sync_with_stdio(0); cin.tie(0);
#endif
int n, R;
cin >> n >> R;
R %= 2 * n;
R += 2 * n;
int my;
cin >> my;
vector <int> p(2 * n - 1);
for (int i = 0; i < 2 * n - 1; ++i)
cin >> p[i];
int ans = 1e9;
int start = -1;
for (int to = 0; to < 2 * n; ++to) {
vector <int> t = p;
t.insert(t.begin() + to, my);
int nn = get(t, my, R);
if (nn <= ans) {
ans = nn;
start = to / 2;
}
}
#ifdef HOME
cout << "ans : " << ans << endl;
#endif
cout << start + 1 << endl;
}
Compilation message
archery.cpp: In function 'int get(std::vector<int>, int, int)':
archery.cpp:16:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < a.size(); i += 2) {
~~^~~~~~~~~~
archery.cpp:22:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 4; i < a.size(); i += 2) {
~~^~~~~~~~~~
archery.cpp:29:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < a.size(); ++i)
~~^~~~~~~~~~
archery.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Execution timed out |
2083 ms |
384 KB |
Time limit exceeded |
| 3 |
Correct |
26 ms |
384 KB |
Output is correct |
| 4 |
Execution timed out |
2092 ms |
384 KB |
Time limit exceeded |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
105 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
384 KB |
Output is correct |
| 2 |
Correct |
123 ms |
384 KB |
Output is correct |
| 3 |
Execution timed out |
2085 ms |
384 KB |
Time limit exceeded |
| 4 |
Execution timed out |
2088 ms |
868 KB |
Time limit exceeded |
| 5 |
Execution timed out |
2091 ms |
5700 KB |
Time limit exceeded |
| 6 |
Correct |
100 ms |
384 KB |
Output is correct |
| 7 |
Execution timed out |
2091 ms |
384 KB |
Time limit exceeded |
| 8 |
Execution timed out |
2091 ms |
888 KB |
Time limit exceeded |
| 9 |
Execution timed out |
2082 ms |
988 KB |
Time limit exceeded |
| 10 |
Execution timed out |
2086 ms |
384 KB |
Time limit exceeded |
| 11 |
Execution timed out |
2089 ms |
984 KB |
Time limit exceeded |
| 12 |
Execution timed out |
2089 ms |
384 KB |
Time limit exceeded |
| 13 |
Execution timed out |
2092 ms |
4144 KB |
Time limit exceeded |
| 14 |
Execution timed out |
2083 ms |
724 KB |
Time limit exceeded |
| 15 |
Execution timed out |
2088 ms |
1412 KB |
Time limit exceeded |
| 16 |
Correct |
125 ms |
384 KB |
Output is correct |
| 17 |
Execution timed out |
2089 ms |
384 KB |
Time limit exceeded |
| 18 |
Execution timed out |
2088 ms |
384 KB |
Time limit exceeded |
| 19 |
Execution timed out |
2086 ms |
504 KB |
Time limit exceeded |
| 20 |
Execution timed out |
2087 ms |
752 KB |
Time limit exceeded |
| 21 |
Execution timed out |
2083 ms |
984 KB |
Time limit exceeded |
| 22 |
Execution timed out |
2087 ms |
1296 KB |
Time limit exceeded |
| 23 |
Execution timed out |
2095 ms |
6008 KB |
Time limit exceeded |
| 24 |
Correct |
131 ms |
388 KB |
Output is correct |
| 25 |
Execution timed out |
2084 ms |
384 KB |
Time limit exceeded |
| 26 |
Execution timed out |
2085 ms |
692 KB |
Time limit exceeded |
| 27 |
Execution timed out |
2090 ms |
984 KB |
Time limit exceeded |
| 28 |
Execution timed out |
2089 ms |
4380 KB |
Time limit exceeded |
| 29 |
Execution timed out |
2083 ms |
384 KB |
Time limit exceeded |
| 30 |
Execution timed out |
2084 ms |
824 KB |
Time limit exceeded |
| 31 |
Execution timed out |
2081 ms |
992 KB |
Time limit exceeded |
| 32 |
Execution timed out |
2083 ms |
5792 KB |
Time limit exceeded |
| 33 |
Correct |
164 ms |
384 KB |
Output is correct |
| 34 |
Correct |
105 ms |
504 KB |
Output is correct |
| 35 |
Execution timed out |
2090 ms |
384 KB |
Time limit exceeded |
| 36 |
Execution timed out |
2076 ms |
384 KB |
Time limit exceeded |
| 37 |
Execution timed out |
2089 ms |
888 KB |
Time limit exceeded |
| 38 |
Execution timed out |
2085 ms |
1212 KB |
Time limit exceeded |
| 39 |
Correct |
135 ms |
384 KB |
Output is correct |
| 40 |
Execution timed out |
2094 ms |
384 KB |
Time limit exceeded |
| 41 |
Execution timed out |
2084 ms |
384 KB |
Time limit exceeded |
| 42 |
Execution timed out |
2072 ms |
384 KB |
Time limit exceeded |
| 43 |
Execution timed out |
2078 ms |
784 KB |
Time limit exceeded |
| 44 |
Execution timed out |
2072 ms |
760 KB |
Time limit exceeded |
| 45 |
Execution timed out |
2091 ms |
992 KB |
Time limit exceeded |
| 46 |
Execution timed out |
2082 ms |
980 KB |
Time limit exceeded |
| 47 |
Execution timed out |
2083 ms |
6620 KB |
Time limit exceeded |
