# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
143254 | 2019-08-13T12:29:17 Z | daniel920712 | Arranging Shoes (IOI19_shoes) | C++14 | 37 ms | 3704 KB |
#include <iostream> #include <stdio.h> #include <vector> #include <algorithm> #include <assert.h> using namespace std; int S1[1005]; bool F(int a,int b) { return a<b; } long long count_swaps(std::vector<int> S) { long long ans1=0,ans2=0,N=S.size(),i,j,k,now=0; long long t; for(i=0;i<N;i++) S1[i]=S[i]; for(i=0;i<N/2;i++) { for(j=2*i;j<N;j++) { if(S1[j]<0) { t=0-S1[j]; for(k=j;k>2*i;k--) { ans1++; swap(S1[k],S1[k-1]); } break; } } for(j=2*i+1;j<N;j++) { if(S1[j]==t) { for(k=j;k>2*i+1;k--) { ans1++; swap(S1[k],S1[k-1]); } break; } } } ans2=0; for(i=0;i<N;i++) S1[i]=S[i]; for(i=0;i<N/2;i++) { for(j=2*i;j<N;j++) { if(S1[j]>0) { t=0-S1[j]; break; } } for(j=2*i;j<N;j++) { if(S1[j]==t) { for(k=j;k>2*i;k--) { ans2++; swap(S1[k],S1[k-1]); } break; } } for(j=2*i+1;j<N;j++) { if(S1[j]==0-t) { for(k=j;k>2*i+1;k--) { ans2++; swap(S1[k],S1[k-1]); } break; } } } return min(ans1,ans2); }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 2 ms | 256 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 376 KB | Output is correct |
6 | Correct | 2 ms | 376 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 256 KB | Output is correct |
9 | Correct | 2 ms | 376 KB | Output is correct |
10 | Correct | 2 ms | 256 KB | Output is correct |
11 | Correct | 2 ms | 256 KB | Output is correct |
12 | Correct | 2 ms | 252 KB | Output is correct |
13 | Correct | 2 ms | 256 KB | Output is correct |
14 | Correct | 2 ms | 256 KB | Output is correct |
15 | Correct | 2 ms | 256 KB | Output is correct |
16 | Correct | 2 ms | 376 KB | Output is correct |
17 | Correct | 2 ms | 256 KB | Output is correct |
18 | Correct | 2 ms | 376 KB | Output is correct |
19 | Correct | 2 ms | 376 KB | Output is correct |
20 | Correct | 2 ms | 376 KB | Output is correct |
21 | Correct | 2 ms | 256 KB | Output is correct |
22 | Correct | 2 ms | 376 KB | Output is correct |
23 | Correct | 2 ms | 256 KB | Output is correct |
24 | Incorrect | 2 ms | 376 KB | Output isn't correct |
25 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 2 ms | 380 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 2 ms | 256 KB | Output is correct |
7 | Correct | 2 ms | 256 KB | Output is correct |
8 | Correct | 2 ms | 380 KB | Output is correct |
9 | Correct | 2 ms | 376 KB | Output is correct |
10 | Correct | 2 ms | 256 KB | Output is correct |
11 | Correct | 2 ms | 376 KB | Output is correct |
12 | Correct | 2 ms | 376 KB | Output is correct |
13 | Correct | 2 ms | 376 KB | Output is correct |
14 | Correct | 2 ms | 376 KB | Output is correct |
15 | Correct | 2 ms | 376 KB | Output is correct |
16 | Correct | 2 ms | 376 KB | Output is correct |
17 | Correct | 2 ms | 376 KB | Output is correct |
18 | Runtime error | 3 ms | 504 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
19 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 2 ms | 256 KB | Output is correct |
4 | Correct | 2 ms | 256 KB | Output is correct |
5 | Runtime error | 37 ms | 3704 KB | Execution killed with signal 11 (could be triggered by violating memory limits) |
6 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 2 ms | 256 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 376 KB | Output is correct |
6 | Correct | 2 ms | 376 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 256 KB | Output is correct |
9 | Correct | 2 ms | 376 KB | Output is correct |
10 | Correct | 2 ms | 256 KB | Output is correct |
11 | Correct | 2 ms | 256 KB | Output is correct |
12 | Correct | 2 ms | 252 KB | Output is correct |
13 | Correct | 2 ms | 256 KB | Output is correct |
14 | Correct | 2 ms | 256 KB | Output is correct |
15 | Correct | 2 ms | 256 KB | Output is correct |
16 | Correct | 2 ms | 376 KB | Output is correct |
17 | Correct | 2 ms | 256 KB | Output is correct |
18 | Correct | 2 ms | 376 KB | Output is correct |
19 | Correct | 2 ms | 376 KB | Output is correct |
20 | Correct | 2 ms | 376 KB | Output is correct |
21 | Correct | 2 ms | 256 KB | Output is correct |
22 | Correct | 2 ms | 376 KB | Output is correct |
23 | Correct | 2 ms | 256 KB | Output is correct |
24 | Incorrect | 2 ms | 376 KB | Output isn't correct |
25 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 256 KB | Output is correct |
3 | Correct | 2 ms | 256 KB | Output is correct |
4 | Correct | 2 ms | 376 KB | Output is correct |
5 | Correct | 2 ms | 376 KB | Output is correct |
6 | Correct | 2 ms | 376 KB | Output is correct |
7 | Correct | 2 ms | 376 KB | Output is correct |
8 | Correct | 2 ms | 256 KB | Output is correct |
9 | Correct | 2 ms | 376 KB | Output is correct |
10 | Correct | 2 ms | 256 KB | Output is correct |
11 | Correct | 2 ms | 256 KB | Output is correct |
12 | Correct | 2 ms | 252 KB | Output is correct |
13 | Correct | 2 ms | 256 KB | Output is correct |
14 | Correct | 2 ms | 256 KB | Output is correct |
15 | Correct | 2 ms | 256 KB | Output is correct |
16 | Correct | 2 ms | 376 KB | Output is correct |
17 | Correct | 2 ms | 256 KB | Output is correct |
18 | Correct | 2 ms | 376 KB | Output is correct |
19 | Correct | 2 ms | 376 KB | Output is correct |
20 | Correct | 2 ms | 376 KB | Output is correct |
21 | Correct | 2 ms | 256 KB | Output is correct |
22 | Correct | 2 ms | 376 KB | Output is correct |
23 | Correct | 2 ms | 256 KB | Output is correct |
24 | Incorrect | 2 ms | 376 KB | Output isn't correct |
25 | Halted | 0 ms | 0 KB | - |