oj.uz

Submission #369873

# Submission time Handle Problem Language Result Execution time Memory
369873 2021-02-22T16:44:53 Z AdamGS Xor Sort (eJOI20_xorsort) C++14
0 / 100
 1 ms 364 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(ll a = 0; a < (b); ++a)
#define lg(a) (!a?0:64-__builtin_clzll(a))
#define st first
#define nd second
#define pb push_back
const ll LIM=1e3+7;
ll T[LIM], n, s;
vector<pair<ll,ll>>ans;
void s1() {
    for(ll i=n-1; i>=0; --i) {
        rep(j, i+1) ans.pb({j, j+1});
        ll ma=0, l=0;
        rep(j, i+1) ma=max(ma, T[j]);
        T[i]=ma;
        while(T[l]!=ma) ++l;
        for(ll j=l-2; j>=0; --j) ans.pb({j, j+1});
        for(ll j=l+1; j<=i; ++j) ans.pb({j, j-1});
        while(l<i) {
            T[l]=T[l+1];
            ++l;
        }
    }
}
void s2() {

}
int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> s;
    rep(i, n) cin >> T[i];
    //if(s==1) s1(); else s2();
    s1();
    cout << ans.size() << '\n';
    for(auto i : ans) cout << i.st+1 << " " << i.nd+1 << '\n';
}

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Integer 6 violates the range [1, 5]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Integer 6 violates the range [1, 5]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Integer 6 violates the range [1, 5]
2 Halted 0 ms 0 KB -