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Submission #1006591

# Submission time Handle Problem Language Result Execution time Memory
1006591 2024-06-24T04:39:34 Z huutuan Archery (IOI09_archery) C++14
11 / 100
 2000 ms 3932 KB 
#include <bits/stdc++.h>

using namespace std;

const int N=5e5+10;
int n, r, s, a[N], b[N];

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   cin >> n >> r >> s;
   // r=(r-n*2)%(n*2)+n*2;
   for (int i=1; i<n*2; ++i) cin >> b[i];
   pair<int, int> ans={n*2, n};
   for (int i=1; i<=n; ++i){
      for (int j=1; j<i*2; ++j) a[j]=b[j];
      a[i*2]=s;
      for (int j=i*2+1; j<=n*2; ++j) a[j]=b[j-1];
      for (int _=1; _<=r; ++_){
         for (int j=1; j<=n*2; j+=2) if (a[j]>a[j+1]) swap(a[j], a[j+1]);
         swap(a[1], a[2]);
         int tmp=a[1];
         for (int j=3; j<=n*2; j+=2) a[j-2]=a[j];
         a[n*2-1]=tmp;
      }
      int pos=0;
      for (int j=1; j<=n*2; ++j) if (a[j]==s) pos=(j+1)/2;
      ans=min(ans, {pos, -i});
   }
   cout << -ans.second << '\n';
   return 0;
}

Subtask #1
3.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Execution timed out 2092 ms 2396 KB Time limit exceeded
3 Correct 1247 ms 2396 KB Output is correct
4 Execution timed out 2081 ms 2396 KB Time limit exceeded
5 Correct 1 ms 2392 KB Output is correct
6 Execution timed out 2075 ms 2396 KB Time limit exceeded

Subtask #2
8.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Execution timed out 2097 ms 2396 KB Time limit exceeded
3 Execution timed out 2057 ms 2396 KB Time limit exceeded
4 Execution timed out 2072 ms 2396 KB Time limit exceeded
5 Execution timed out 2054 ms 3676 KB Time limit exceeded
6 Execution timed out 2074 ms 2396 KB Time limit exceeded
7 Execution timed out 2047 ms 2392 KB Time limit exceeded
8 Execution timed out 2081 ms 2396 KB Time limit exceeded
9 Execution timed out 2009 ms 2648 KB Time limit exceeded
10 Execution timed out 2054 ms 2392 KB Time limit exceeded
11 Execution timed out 2020 ms 2648 KB Time limit exceeded
12 Execution timed out 2037 ms 2392 KB Time limit exceeded
13 Execution timed out 2033 ms 3160 KB Time limit exceeded
14 Execution timed out 2066 ms 2396 KB Time limit exceeded
15 Execution timed out 2045 ms 2648 KB Time limit exceeded
16 Correct 38 ms 2396 KB Output is correct
17 Execution timed out 2065 ms 2396 KB Time limit exceeded
18 Execution timed out 2076 ms 2396 KB Time limit exceeded
19 Execution timed out 2061 ms 2396 KB Time limit exceeded
20 Execution timed out 2082 ms 2396 KB Time limit exceeded
21 Execution timed out 2063 ms 2652 KB Time limit exceeded
22 Execution timed out 2060 ms 2652 KB Time limit exceeded
23 Execution timed out 2068 ms 3676 KB Time limit exceeded
24 Correct 23 ms 2396 KB Output is correct
25 Execution timed out 2066 ms 2396 KB Time limit exceeded
26 Execution timed out 2031 ms 2392 KB Time limit exceeded
27 Execution timed out 2021 ms 2648 KB Time limit exceeded
28 Execution timed out 2083 ms 3420 KB Time limit exceeded
29 Execution timed out 2060 ms 2396 KB Time limit exceeded
30 Execution timed out 2066 ms 2396 KB Time limit exceeded
31 Execution timed out 2075 ms 2652 KB Time limit exceeded
32 Execution timed out 2077 ms 3676 KB Time limit exceeded
33 Correct 31 ms 2392 KB Output is correct
34 Execution timed out 2028 ms 2392 KB Time limit exceeded
35 Execution timed out 2058 ms 2396 KB Time limit exceeded
36 Execution timed out 2045 ms 2392 KB Time limit exceeded
37 Execution timed out 2068 ms 2652 KB Time limit exceeded
38 Execution timed out 2059 ms 2652 KB Time limit exceeded
39 Execution timed out 2047 ms 2396 KB Time limit exceeded
40 Execution timed out 2041 ms 2392 KB Time limit exceeded
41 Execution timed out 2055 ms 2392 KB Time limit exceeded
42 Execution timed out 2059 ms 2392 KB Time limit exceeded
43 Execution timed out 2068 ms 2396 KB Time limit exceeded
44 Execution timed out 2045 ms 2392 KB Time limit exceeded
45 Execution timed out 2037 ms 2648 KB Time limit exceeded
46 Execution timed out 2060 ms 2652 KB Time limit exceeded
47 Execution timed out 2096 ms 3932 KB Time limit exceeded