Submission #713195

# Submission time Handle Problem Language Result Execution time Memory
713195 2023-03-21T09:44:01 Z bin9638 Gap (APIO16_gap) C++17
30 / 100
45 ms 2248 KB
#include <bits/stdc++.h>
 
#ifndef SKY
#include "gap.h"
#endif // SKY
 
using namespace std;
 
#define ll long long
#define pb push_back
#define N 100010
#define ii pair<int,int>
#define fs first
#define sc second
#define ld double
 
int n;
 
#ifdef SKY
ll a[N],am=-1,mn,mx;
void MinMax(ll s,ll t, ll *u, ll *v)
{
    if(s>t)
    {
        cout<<"NGU VC";
        exit(0);
    }
    if(s>a[n]||a[lower_bound(a+1,a+1+n,s)-a]>t)
    {
        mn=-1;
        mx=-1;
        return;
    }
    mn=a[lower_bound(a+1,a+1+n,s)-a];
    if(t>=a[n])
    {
        mx=a[n];
        return;
    }
    mx=a[prev(upper_bound(a+1,a+1+n,t))-a];
}
#endif
 
long long findGap(int T, int cc)
{
    n=cc;
    ll L=0,R=1e18;
    vector<ll>s;
  	int cnt=0;
    while(L<=R)
    {
      cnt++;
      if(cnt*2>(n+1))
        break;
        ll u,v;
        MinMax(L,R,&u,&v);
        #ifdef SKY
        u=mn;v=mx;
        #endif // SKY
        //cout<<L<<" "<<R<<" "<<u<<" "<<v<<endl;
        if(u==-1)
            break;
        s.pb(u);
        s.pb(v);
        L=u+1;
        R=v-1;
    }
    sort(s.begin(),s.end());
    s.erase(unique(s.begin(),s.end()),s.end());
    ll res=0;
    for(int i=0;i<s.size()-1;i++)
        res=max(res,s[i+1]-s[i]);
	return res;
}
 
#ifdef SKY
int main()
{
    freopen("A.inp","r",stdin);
    freopen("A.out","w",stdout);
    int n,T;
    cin>>T>>n;
    for(int i=1;i<=n;i++)
        cin>>a[i];
    cout<<findGap(T,n)<<endl;
    return 0;
}
#endif // SKY

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:71:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |     for(int i=0;i<s.size()-1;i++)
      |                 ~^~~~~~~~~~~
gap.cpp:71:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   71 |     for(int i=0;i<s.size()-1;i++)
      |     ^~~
gap.cpp:73:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   73 |  return res;
      |  ^~~~~~
# 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 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 11 ms 848 KB Output is correct
17 Correct 11 ms 932 KB Output is correct
18 Correct 11 ms 848 KB Output is correct
19 Correct 9 ms 876 KB Output is correct
20 Correct 7 ms 848 KB Output is correct
21 Correct 37 ms 2152 KB Output is correct
22 Correct 37 ms 2208 KB Output is correct
23 Correct 39 ms 2232 KB Output is correct
24 Correct 40 ms 2152 KB Output is correct
25 Correct 38 ms 2132 KB Output is correct
26 Correct 37 ms 2244 KB Output is correct
27 Correct 38 ms 2204 KB Output is correct
28 Correct 39 ms 2180 KB Output is correct
29 Correct 39 ms 2216 KB Output is correct
30 Correct 31 ms 2208 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Partially correct 0 ms 208 KB Partially correct
3 Partially correct 1 ms 208 KB Partially correct
4 Partially correct 0 ms 208 KB Partially correct
5 Partially correct 0 ms 208 KB Partially correct
6 Partially correct 0 ms 208 KB Partially correct
7 Partially correct 0 ms 208 KB Partially correct
8 Partially correct 0 ms 208 KB Partially correct
9 Partially correct 0 ms 208 KB Partially correct
10 Partially correct 0 ms 208 KB Partially correct
11 Partially correct 1 ms 336 KB Partially correct
12 Partially correct 1 ms 336 KB Partially correct
13 Partially correct 1 ms 336 KB Partially correct
14 Partially correct 1 ms 336 KB Partially correct
15 Partially correct 1 ms 336 KB Partially correct
16 Partially correct 10 ms 848 KB Partially correct
17 Partially correct 10 ms 844 KB Partially correct
18 Partially correct 10 ms 848 KB Partially correct
19 Partially correct 12 ms 848 KB Partially correct
20 Partially correct 12 ms 836 KB Partially correct
21 Incorrect 39 ms 2240 KB Expected int32, but "2500100000" found
22 Incorrect 39 ms 2160 KB Expected int32, but "2500100000" found
23 Incorrect 37 ms 2240 KB Expected int32, but "2500100000" found
24 Incorrect 40 ms 2184 KB Expected int32, but "2500100000" found
25 Incorrect 35 ms 2220 KB Expected int32, but "2500100000" found
26 Incorrect 40 ms 2248 KB Expected int32, but "2500100000" found
27 Incorrect 38 ms 2208 KB Expected int32, but "2500100000" found
28 Incorrect 45 ms 2176 KB Expected int32, but "2500100000" found
29 Incorrect 39 ms 2204 KB Expected int32, but "2500100000" found
30 Incorrect 32 ms 2240 KB Expected int32, but "2500100000" found
31 Partially correct 0 ms 208 KB Partially correct
32 Partially correct 0 ms 280 KB Partially correct