oj.uz

Submission #846163

# Submission time Handle Problem Language Result Execution time Memory
846163 2023-09-07T12:03:05 Z vjudge1 OGLEDALA (COI15_ogledala) C++
0 / 100
 74 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;
#pragma optimize "DostSeferoğlu"
#pragma GCC optimize("unroll-loops,Ofast")
#pragma GCC target("avx2,tune=native")
#define int long long
#define pii pair<int,int>
#define bg begin
#define vi vector<int>
#define endl '\n'
#define vvi vector<vi> 
#define vp vector<pii>
#define sp << " " << 
#define ff first
#define ss second
#define brake {cout << "OK\n";return;}
#define debug(x) {cout << #x << ": "; for (auto it : x) cout << it << " ";cout << endl;}
#define FF(xxx,sss,yyy) for (int xxx=sss;xxx<=yyy;++xxx)
#define F(xx,yy) for (int xx=1;xx<=yy;++xx)
#define pb push_back 
const int inf = 1e18;
const int MOD = 998244353;   
const int N = 3e5+1;

class Compare {
    public:
       bool operator()(pair<int,pii> a, pair<int,pii> b){
           if(a.ff == b.ff)return a.ss.ff > b.ss.ff;
           return a.ff < b.ff;
      }
}; 

void solve() {
    int n,m,q;
    cin >> n >> m >> q;
    priority_queue<pair<int,pii>,vector<pair<int,pii>>,Compare> pq;
    vi full(n+1,0);
    vi ans(n+1);
    int c = 1;
    for (int i=1;i<=m;i++) {
        cin >> ans[i];
        full[ans[i]] =1;
    }
    for (int i=1;i<=n;) {
        if (full[i]) {
            i++;
            continue;
        }
        int j = i;
        while (!full[j]) j++;
        j--;
        pq.push({j-i+1,{i,j}});
        i=j+1;
    }
    for (int i=m+1;i<=n;i++) {
        auto f = pq.top();
        pq.pop();
        int l = f.ss.first;
        int r = f.ss.ss;
        int mid = (l+r) >> 1;
        if (l <= mid-1){
            pq.push({mid-l,{l,mid-1}});
        }
        if(mid+1<=r){
            pq.push({r-mid,{mid+1,r}});
        }
        ans[i] = mid;
        //cout << mid << endl;
    }
    while (q--) {
        int ind;
        cin >> ind;
        cout << ans[ind] << endl;   
    }
}                 






signed main() { 
    ios_base::sync_with_stdio(0);cin.tie(0);
    #ifdef Local
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);  
    #endif
    int t = 1;
    //cin >> t; 
    while (t --> 0) solve();
}

Compilation message

ogledala.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    3 | #pragma optimize "DostSeferoğlu"
      | 
ogledala.cpp: In function 'void solve()':
ogledala.cpp:39:9: warning: unused variable 'c' [-Wunused-variable]
   39 |     int c = 1;
      |         ^

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 4 ms 4696 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Runtime error 74 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 59.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 604 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -