#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 %= 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]
}
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Execution timed out |
2078 ms |
384 KB |
Time limit exceeded |
3 |
Correct |
21 ms |
384 KB |
Output is correct |
4 |
Execution timed out |
2089 ms |
384 KB |
Time limit exceeded |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
97 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
384 KB |
Output is correct |
2 |
Correct |
138 ms |
384 KB |
Output is correct |
3 |
Execution timed out |
2033 ms |
384 KB |
Time limit exceeded |
4 |
Execution timed out |
2085 ms |
872 KB |
Time limit exceeded |
5 |
Execution timed out |
2078 ms |
5700 KB |
Time limit exceeded |
6 |
Correct |
109 ms |
384 KB |
Output is correct |
7 |
Execution timed out |
2085 ms |
384 KB |
Time limit exceeded |
8 |
Execution timed out |
2087 ms |
868 KB |
Time limit exceeded |
9 |
Execution timed out |
2036 ms |
988 KB |
Time limit exceeded |
10 |
Execution timed out |
2087 ms |
384 KB |
Time limit exceeded |
11 |
Execution timed out |
2085 ms |
984 KB |
Time limit exceeded |
12 |
Execution timed out |
2081 ms |
504 KB |
Time limit exceeded |
13 |
Execution timed out |
2045 ms |
4272 KB |
Time limit exceeded |
14 |
Execution timed out |
2083 ms |
740 KB |
Time limit exceeded |
15 |
Execution timed out |
2085 ms |
1412 KB |
Time limit exceeded |
16 |
Correct |
126 ms |
384 KB |
Output is correct |
17 |
Execution timed out |
2087 ms |
384 KB |
Time limit exceeded |
18 |
Execution timed out |
2087 ms |
384 KB |
Time limit exceeded |
19 |
Execution timed out |
2081 ms |
384 KB |
Time limit exceeded |
20 |
Execution timed out |
2080 ms |
784 KB |
Time limit exceeded |
21 |
Execution timed out |
2083 ms |
984 KB |
Time limit exceeded |
22 |
Execution timed out |
2062 ms |
1296 KB |
Time limit exceeded |
23 |
Execution timed out |
2081 ms |
6008 KB |
Time limit exceeded |
24 |
Correct |
114 ms |
384 KB |
Output is correct |
25 |
Execution timed out |
2086 ms |
384 KB |
Time limit exceeded |
26 |
Execution timed out |
2085 ms |
796 KB |
Time limit exceeded |
27 |
Execution timed out |
2074 ms |
984 KB |
Time limit exceeded |
28 |
Execution timed out |
2084 ms |
4372 KB |
Time limit exceeded |
29 |
Execution timed out |
2075 ms |
384 KB |
Time limit exceeded |
30 |
Execution timed out |
2078 ms |
636 KB |
Time limit exceeded |
31 |
Execution timed out |
2083 ms |
992 KB |
Time limit exceeded |
32 |
Execution timed out |
2083 ms |
5792 KB |
Time limit exceeded |
33 |
Correct |
115 ms |
384 KB |
Output is correct |
34 |
Correct |
111 ms |
384 KB |
Output is correct |
35 |
Execution timed out |
2093 ms |
384 KB |
Time limit exceeded |
36 |
Execution timed out |
2083 ms |
384 KB |
Time limit exceeded |
37 |
Execution timed out |
2087 ms |
916 KB |
Time limit exceeded |
38 |
Execution timed out |
2080 ms |
1084 KB |
Time limit exceeded |
39 |
Correct |
111 ms |
384 KB |
Output is correct |
40 |
Execution timed out |
2084 ms |
384 KB |
Time limit exceeded |
41 |
Execution timed out |
2078 ms |
384 KB |
Time limit exceeded |
42 |
Execution timed out |
2080 ms |
384 KB |
Time limit exceeded |
43 |
Execution timed out |
2080 ms |
632 KB |
Time limit exceeded |
44 |
Execution timed out |
2088 ms |
708 KB |
Time limit exceeded |
45 |
Execution timed out |
2090 ms |
992 KB |
Time limit exceeded |
46 |
Execution timed out |
2087 ms |
1108 KB |
Time limit exceeded |
47 |
Execution timed out |
2088 ms |
6620 KB |
Time limit exceeded |