Submission #1005923

# Submission time Handle Problem Language Result Execution time Memory
1005923 2024-06-23T08:02:44 Z vjudge1 Gap (APIO16_gap) C++17
30 / 100
2000 ms 3584 KB
#include<bits/stdc++.h>
#include "gap.h"
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define plx pair<ll,int>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define vi vector<int>
#define vl vector<ll>
using namespace std;
const int mxn=3e5+5;
/*multiset<ll>ms;
void MinMax(ll x,ll y,ll &x1,ll &y1){
    x1=*ms.lower_bound(x);
    y1=*prev(ms.upper_bound(y));
}*/
ll sol1(int n){
    ll mn=0,mx=1e18;
    int l=1,r=n;
    ll a[n+1];
    while(l<=r){
        ll s,t;
        MinMax(mn,mx,&s,&t);
        a[l++]=s;a[r--]=t;
        mn=s+1,mx=t-1;
    }ll ans=0;
    for(int i=2;i<=n;i++)ans=max(ans,a[i]-a[i-1]);
    return ans;
}
ll sol2(int n){
    ll mn=0,mx=1e18;
    ll s,t;MinMax(mn,mx,&s,&t);
    ll add = (t-s-1)/(n-1)+1;
    ll ans=add;
    while(s<t){
        ll cmn=s,cmx=s;
        ll tt=1;
        while(1){
            ll cl=cmn,cr=cmx;
            MinMax(s+(tt-1)*add,s+tt*add,&cl,&cr);
            if(cl==-1&&cr==-1){tt++;continue;}
            cmn=cl,cmx=cr;break;
        }
        if(cmn==cmx)cmn=s;
        ans=max(ans,cmx-cmn);
        s=cmx;
    }return ans;
}
long long findGap(int T, int N){
    if(T==1)return sol1(N);
    else return sol2(N);
}
/*int main(){
    int n;cin>>n;
    for(int i=1;i<=n;i++){
        int x;cin>>x;ms.insert(x);
    }for(auto it : ms)cout<<it<<' ';cout<<'\n';
    cout<<findGap(2,n);
}*/
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 6 ms 2744 KB Output is correct
17 Correct 5 ms 2648 KB Output is correct
18 Correct 7 ms 2784 KB Output is correct
19 Correct 6 ms 2648 KB Output is correct
20 Correct 5 ms 2648 KB Output is correct
21 Correct 32 ms 3472 KB Output is correct
22 Correct 38 ms 3584 KB Output is correct
23 Correct 30 ms 3416 KB Output is correct
24 Correct 26 ms 3416 KB Output is correct
25 Correct 23 ms 3416 KB Output is correct
26 Correct 25 ms 3568 KB Output is correct
27 Correct 24 ms 3416 KB Output is correct
28 Correct 26 ms 3416 KB Output is correct
29 Correct 25 ms 3416 KB Output is correct
30 Correct 20 ms 3416 KB Output is correct
31 Correct 3 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Execution timed out 3034 ms 2392 KB Time limit exceeded
3 Execution timed out 3062 ms 2392 KB Time limit exceeded
4 Execution timed out 3035 ms 2392 KB Time limit exceeded
5 Partially correct 1 ms 2392 KB Partially correct
6 Execution timed out 3094 ms 2392 KB Time limit exceeded
7 Execution timed out 3058 ms 2392 KB Time limit exceeded
8 Execution timed out 3101 ms 2392 KB Time limit exceeded
9 Execution timed out 3068 ms 2392 KB Time limit exceeded
10 Execution timed out 3025 ms 2392 KB Time limit exceeded
11 Execution timed out 3047 ms 2392 KB Time limit exceeded
12 Execution timed out 3056 ms 2392 KB Time limit exceeded
13 Execution timed out 3064 ms 2392 KB Time limit exceeded
14 Execution timed out 3010 ms 2392 KB Time limit exceeded
15 Partially correct 1 ms 2392 KB Partially correct
16 Execution timed out 3072 ms 2392 KB Time limit exceeded
17 Execution timed out 3061 ms 2392 KB Time limit exceeded
18 Execution timed out 3069 ms 2392 KB Time limit exceeded
19 Execution timed out 3049 ms 2392 KB Time limit exceeded
20 Execution timed out 3057 ms 2392 KB Time limit exceeded
21 Execution timed out 3069 ms 2808 KB Time limit exceeded
22 Execution timed out 3046 ms 2648 KB Time limit exceeded
23 Execution timed out 3026 ms 2648 KB Time limit exceeded
24 Execution timed out 3052 ms 2648 KB Time limit exceeded
25 Partially correct 34 ms 2648 KB Partially correct
26 Execution timed out 3046 ms 2648 KB Time limit exceeded
27 Execution timed out 3034 ms 2648 KB Time limit exceeded
28 Execution timed out 3052 ms 2648 KB Time limit exceeded
29 Execution timed out 3041 ms 2648 KB Time limit exceeded
30 Execution timed out 3072 ms 2648 KB Time limit exceeded
31 Execution timed out 3044 ms 2392 KB Time limit exceeded
32 Execution timed out 3056 ms 2644 KB Time limit exceeded