oj.uz

Submission #553362

# Submission time Handle Problem Language Result Execution time Memory
553362 2022-04-25T14:57:22 Z urosk Gap (APIO16_gap) C++14
100 / 100
 73 ms 3228 KB 
#include "gap.h"
// __builtin_popcount(x)
// __builtin_popcountll(x)
#define here cerr<<"===========================================\n"
#include <bits/stdc++.h>
#define ld double
#define ll long long
#define ull unsigned long long
#define llinf 100000000000000000LL // 10^17
#define iinf 2000000000 // 2*10^9
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define sz(a) int(a.size())
#define all(a) a.begin(),a.end()
#define ceri(a,l,r) {for(ll i_ = l;i_<=r;i_++) cerr<<a[i_]<< " ";cerr<<endl;}
using namespace std;
ll n;
ll t;
ll findGap(int T, int N)
{
    n = N;
    t = T;
    if(t==1){
        ll l = 1,r = 1000000000;
        r*=r;
        vector<ll> v;
        while(l<=r){
            ll x,y;
            if(sz(v)==n) break;
            MinMax(l,r,&x,&y);
            if(x==-1&&y==-1) break;
            if(x==y){
                v.pb(x);
                break;
            }else{
                v.pb(x);
                v.pb(y);
                r = y-1;
                l = x+1;
            }
        }
        sort(all(v));
        ll ans = 0;
        for(ll i = 0;i<sz(v)-1;i++){
            ans = max(ans,v[i+1]-v[i]);
        }
        return ans;
    }
    ll l = 1,r = 1000000000;
    r*=r;
    ll mini,maxi;
    MinMax(l,r,&mini,&maxi);
    ll d = (maxi-mini)/(n-1);
    cerr<<"d: "<<d<<endl;
    if(d==0) return 0;
    vector<ll> v = {mini,maxi};
    if((mini%(n-1)!=maxi%(n-1))) d++;
    for(ll i = mini;i<=maxi;i+=d){
        ll x,y;
        ll l = i+1,r = i+d;
        MinMax(l,r,&x,&y);
        if(x==-1&&y==-1) continue;
        v.pb(x);
        v.pb(y);
    }
    ll ans = 0;
    sort(all(v));
    for(ll i = 0;i<sz(v)-1;i++) ans = max(ans,v[i+1]-v[i]);
	return ans;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 12 ms 884 KB Output is correct
17 Correct 11 ms 884 KB Output is correct
18 Correct 11 ms 848 KB Output is correct
19 Correct 13 ms 976 KB Output is correct
20 Correct 8 ms 848 KB Output is correct
21 Correct 43 ms 2188 KB Output is correct
22 Correct 43 ms 2172 KB Output is correct
23 Correct 43 ms 2204 KB Output is correct
24 Correct 43 ms 2176 KB Output is correct
25 Correct 38 ms 2376 KB Output is correct
26 Correct 41 ms 2248 KB Output is correct
27 Correct 42 ms 2236 KB Output is correct
28 Correct 50 ms 2184 KB Output is correct
29 Correct 42 ms 2220 KB Output is correct
30 Correct 42 ms 2280 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct

Subtask #2
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 16 ms 816 KB Output is correct
17 Correct 18 ms 840 KB Output is correct
18 Correct 15 ms 836 KB Output is correct
19 Correct 13 ms 848 KB Output is correct
20 Correct 6 ms 464 KB Output is correct
21 Correct 53 ms 2184 KB Output is correct
22 Correct 65 ms 2240 KB Output is correct
23 Correct 62 ms 2240 KB Output is correct
24 Correct 54 ms 2252 KB Output is correct
25 Correct 52 ms 3228 KB Output is correct
26 Correct 73 ms 2220 KB Output is correct
27 Correct 55 ms 2208 KB Output is correct
28 Correct 52 ms 2200 KB Output is correct
29 Correct 55 ms 2164 KB Output is correct
30 Correct 34 ms 1440 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct