oj.uz

Submission #718246

# Submission time Handle Problem Language Result Execution time Memory
718246 2023-04-03T17:50:21 Z Urvuk3 Gap (APIO16_gap) C++17
100 / 100
 59 ms 3260 KB 
#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
const int INF=1e9;
const ll LINF=1e18;
#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define mid ((l+r)/2)
#define sz(a) (int((a).size()))
#define all(a) a.begin(),a.end()
#define endl "\n"
#define pb push_back

void PRINT(int x) {cerr << x;}
void PRINT(ll x) {cerr << x;}
void PRINT(double x) {cerr << x;}
void PRINT(char x) {cerr << '\'' << x << '\'';}
void PRINT(string x) {cerr << '\"' << x << '\"';}
void PRINT(bool x) {cerr << (x ? "true" : "false");}

template<typename T,typename V>
void PRINT(pair<T,V>& x){
    cerr<<"{";
    PRINT(x.fi);
    cerr<<",";
    PRINT(x.se);
    cerr<<"}";
}
template<typename T>
void PRINT(T &x){
    int id=0;
    cerr<<"{";
    for(auto _i:x){
        cerr<<(id++ ? "," : "");
        PRINT(_i);
    }
    cerr<<"}";
}
void _PRINT(){
    cerr<<"]\n";
}
template<typename Head,typename... Tail>
void _PRINT(Head h,Tail... t){
    PRINT(h);
    if(sizeof...(t)) cerr<<", ";
    _PRINT(t...);
}

#define Debug(x...) cerr<<"["<<#x<<"]=["; _PRINT(x)

long long findGap(int T, int N){
    if(T==1){
        ll l=0,r=LINF;
        vector<ll> a;
        for(int i=1;i<=(N+1)/2;i++){
            ll mn,mx;
            MinMax(l,r,&mn,&mx);
            a.pb(mn); a.pb(mx);
            l=mn+1,r=mx-1;
        }
        sort(all(a));
        ll res=0;
        for(int i=0;i<sz(a)-1;i++){
            res=max(res,a[i+1]-a[i]);
        }
        return res;
    }
    else{
        vector<ll> a;
        ll mn,mx;
        MinMax(0,LINF,&mn,&mx);
        ll l=mn,r=mx;
        a.pb(l); a.pb(r);
        l++,r--;
        if(N!=2){
            ll seg_sz=(r-l+1)/(N-2);
            ll cnt=(r-l+1)%(N-2);
            vector<pll> segs;
            ll l1,r1=l-1;
            for(int i=1;i<=N-2;i++){
                l1=r1+1;
                if(cnt){
                    r1=l1+seg_sz;
                    cnt--;
                }
                else r1=l1+seg_sz-1;
                ll mn,mx;
                MinMax(l1,r1,&mn,&mx);
                if(mn!=-1){
                    a.pb(mn); a.pb(mx);
                }
            }
        }
        ll res=0;
        sort(all(a));
        for(int i=0;i<sz(a)-1;i++){
            res=max(res,a[i+1]-a[i]);
        }
        return res;
    }
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 208 KB Output is correct
7 Correct 1 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 10 ms 912 KB Output is correct
17 Correct 10 ms 848 KB Output is correct
18 Correct 11 ms 864 KB Output is correct
19 Correct 11 ms 848 KB Output is correct
20 Correct 8 ms 848 KB Output is correct
21 Correct 41 ms 2176 KB Output is correct
22 Correct 38 ms 2208 KB Output is correct
23 Correct 45 ms 2148 KB Output is correct
24 Correct 38 ms 2200 KB Output is correct
25 Correct 34 ms 2200 KB Output is correct
26 Correct 42 ms 2200 KB Output is correct
27 Correct 38 ms 2188 KB Output is correct
28 Correct 41 ms 2220 KB Output is correct
29 Correct 44 ms 2188 KB Output is correct
30 Correct 33 ms 2212 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 1 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 220 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 1 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 12 ms 892 KB Output is correct
17 Correct 12 ms 812 KB Output is correct
18 Correct 14 ms 896 KB Output is correct
19 Correct 12 ms 852 KB Output is correct
20 Correct 6 ms 464 KB Output is correct
21 Correct 58 ms 2240 KB Output is correct
22 Correct 59 ms 2216 KB Output is correct
23 Correct 51 ms 2140 KB Output is correct
24 Correct 50 ms 2204 KB Output is correct
25 Correct 51 ms 3260 KB Output is correct
26 Correct 50 ms 2192 KB Output is correct
27 Correct 56 ms 2256 KB Output is correct
28 Correct 49 ms 2200 KB Output is correct
29 Correct 49 ms 2208 KB Output is correct
30 Correct 26 ms 1460 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct