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Submission #432843

# Submission time Handle Problem Language Result Execution time Memory
432843 2021-06-18T14:07:45 Z balbit Sorting (IOI15_sorting) C++14
0 / 100
 1 ms 460 KB 
#include "sorting.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pii pair<int, int>
#define f first
#define s second

#ifdef BALBIT
#define bug(...) cerr<<"#"<<__LINE__<<": "<<#__VA_ARGS__<<"- ", _do(__VA_ARGS__)
template<typename T> void _do( T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do( T && x, S && ...y) {cerr<<x<<", "; _do(y...);}
#else
#define bug(...)
#endif // BALBIT


#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int )((x).size())
#define pb push_back

#define REP(i,n) for (int i = 0; i<n; ++i)
#define REP1(i,n) for (int i = 1; i<=n; ++i)

#define MX(a,b) a = max(a,b)
#define MN(a,b) a = min(a,b)
//signed main(){bug(1,2);}

int findSwapPairs(int n, int S[], int M, int X[], int Y[], int P[], int Q[]) {
    if (n == 1) return 0;
    swap(S[0], S[1]);
    REP(i,M) {
        assert(X[i] == 0 && Y[i] == 1);
    }
    int IT = 0;
    REP(B, 2) {
        if (S[0] != B && S[1] != B) {
            for (int j = 2; j<n; ++j) {
                if (S[j] == B) {
                    int k = 0;
                    if (S[k] <= 1) ++k;
                    P[IT] = k; Q[IT] = j;
                    swap(S[k], S[j]);
                    ++IT;
                    swap(S[0], S[1]);
                }
            }
        }
    }
    for (int i = 2; i<n; ++i) {
//        assert(X[i] == 0 && Y[i] == 0);
        for (int j = i+1; j<n; ++j) {
            if (S[j] ==i) {
                P[IT] = i; Q[IT] = j;
                swap(S[i], S[j]);
                swap(S[0], S[1]);
                ++IT;
                break;
            }
        }
    }
    if (S[0] == 0) {
        P[IT] = 0; Q[IT] = 0;
        ++IT;
    }
	return IT;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 1 ms 332 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 1 ms 332 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Incorrect 1 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 1 ms 332 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -