Submission #852213

# Submission time Handle Problem Language Result Execution time Memory
852213 2023-09-21T12:32:07 Z 8pete8 Gap (APIO16_gap) C++17
30 / 100
34 ms 2360 KB
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include<bitset>
#include "gap.h"
using namespace std;
#define ll long long
#define f first
#define endl "\n"
//#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
using namespace std;
#define ll long long
const int mxn=1e5,mod=1000000007,lg=20,root=1000,inf=1e18;
ll v[mxn+10];
ll findGap(int T,int N){
    ll mn,mx;
    ll ans=1;
    ll lmn=1,lmx=1e18;
    if(T==1){
        ll j=0;
        for(ll i=0;i<(N+1)/2;i++){
            MinMax(lmn,lmx,&mn,&mx);
            if(mn==-1)break;
            v[j++]=mn;
            v[j++]=mx;
            lmn=mn+1;
            lmx=mx-1;
        }
        sort(v,v+N);       
        for(int i=1;i<N;i++)ans=max(ans,v[i]-v[i-1]);
        return ans;
    }
    MinMax(1,1e18,&mn,&mx);
    ans=ceil((((mx-mn)+(N-1))*1.0)/(N-1));//min max gap
    ll add=0,cur=mn;
    while(cur<mx){
        MinMax(cur+1,cur+ans,&mn,&mx);
        if(mn!=-1)ans=max(ans,mn-cur),cur=mx;
    }
    return ans;
}

Compilation message

gap.cpp:30:54: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   30 | const int mxn=1e5,mod=1000000007,lg=20,root=1000,inf=1e18;
      |                                                      ^~~~
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:52:8: warning: unused variable 'add' [-Wunused-variable]
   52 |     ll add=0,cur=mn;
      |        ^~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 356 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 8 ms 812 KB Output is correct
17 Correct 8 ms 644 KB Output is correct
18 Correct 8 ms 860 KB Output is correct
19 Correct 8 ms 656 KB Output is correct
20 Correct 6 ms 804 KB Output is correct
21 Correct 31 ms 1912 KB Output is correct
22 Correct 31 ms 1980 KB Output is correct
23 Correct 31 ms 1940 KB Output is correct
24 Correct 31 ms 2020 KB Output is correct
25 Correct 28 ms 1996 KB Output is correct
26 Correct 34 ms 2360 KB Output is correct
27 Correct 31 ms 1980 KB Output is correct
28 Correct 31 ms 1984 KB Output is correct
29 Correct 32 ms 1976 KB Output is correct
30 Correct 27 ms 1992 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Incorrect 0 ms 344 KB Output isn't correct
6 Incorrect 0 ms 344 KB Output isn't correct
7 Incorrect 0 ms 344 KB Output isn't correct
8 Incorrect 1 ms 344 KB Output isn't correct
9 Incorrect 0 ms 344 KB Output isn't correct
10 Incorrect 0 ms 344 KB Output isn't correct
11 Incorrect 1 ms 344 KB Output isn't correct
12 Incorrect 1 ms 344 KB Output isn't correct
13 Incorrect 1 ms 344 KB Output isn't correct
14 Incorrect 1 ms 344 KB Output isn't correct
15 Incorrect 0 ms 344 KB Output isn't correct
16 Incorrect 3 ms 648 KB Output isn't correct
17 Incorrect 3 ms 656 KB Output isn't correct
18 Incorrect 4 ms 640 KB Output isn't correct
19 Incorrect 3 ms 648 KB Output isn't correct
20 Incorrect 2 ms 616 KB Output isn't correct
21 Incorrect 12 ms 1216 KB Output isn't correct
22 Incorrect 13 ms 1212 KB Output isn't correct
23 Incorrect 12 ms 1220 KB Output isn't correct
24 Incorrect 12 ms 1228 KB Output isn't correct
25 Incorrect 9 ms 1456 KB Output isn't correct
26 Incorrect 12 ms 1220 KB Output isn't correct
27 Incorrect 12 ms 1224 KB Output isn't correct
28 Incorrect 12 ms 1216 KB Output isn't correct
29 Incorrect 12 ms 1212 KB Output isn't correct
30 Incorrect 8 ms 1208 KB Output isn't correct
31 Incorrect 0 ms 344 KB Output isn't correct
32 Incorrect 0 ms 344 KB Output isn't correct