Submission #1009626

# Submission time Handle Problem Language Result Execution time Memory
1009626 2024-06-27T17:56:01 Z dpsaveslives Gap (APIO16_gap) C++17
30 / 100
41 ms 3636 KB
#include "gap.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll INF = 1e18;
ll findGap(int T, int N){
    if(T == 1){
        ll l = 1, r = INF;
        ll mn, mx;
        vector<ll> arr(N);
        int ind = 0;
        for(int i = 1;i<=(N+1)/2;++i){
            MinMax(l,r,&mn,&mx);
            arr[ind] = mn;
            arr[++ind] = mx;
            ++ind;
            l = mn+1; r = mx-1;
        }
        sort(arr.begin(),arr.end());
        ll ans = 0;
        for(int i = 0;i<=arr.size()-1;++i){
            ans = max(ans,arr[i+1]-arr[i]);
        }
        return ans;
    }
    ll a1, an;
    MinMax(1,INF,&a1,&an);
    ll k = (an-a1+N-1)/(N-1); //N-1 differences between i and i+1
    ll cur = a1,x,y,ans = k, last = a1;
    while(cur+k-1 <= an){
        MinMax(cur,cur+k-1,&x,&y);
        if(x != -1){
            ans = max(ans,x-last);
            last = y;
        }
        cur += k-1;
    }
    return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:21:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         for(int i = 0;i<=arr.size()-1;++i){
      |                       ~^~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 412 KB Output is correct
6 Correct 1 ms 356 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 2392 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 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 6 ms 692 KB Output is correct
17 Correct 7 ms 856 KB Output is correct
18 Correct 8 ms 856 KB Output is correct
19 Correct 7 ms 632 KB Output is correct
20 Correct 6 ms 856 KB Output is correct
21 Correct 30 ms 1976 KB Output is correct
22 Correct 28 ms 1880 KB Output is correct
23 Correct 27 ms 1880 KB Output is correct
24 Correct 25 ms 1880 KB Output is correct
25 Correct 24 ms 1880 KB Output is correct
26 Correct 25 ms 1880 KB Output is correct
27 Correct 25 ms 1880 KB Output is correct
28 Correct 26 ms 1880 KB Output is correct
29 Correct 28 ms 3636 KB Output is correct
30 Correct 27 ms 1880 KB Output is correct
31 Correct 0 ms 2392 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Incorrect 0 ms 2392 KB Output isn't correct
6 Correct 0 ms 2392 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 2392 KB Output is correct
15 Incorrect 1 ms 344 KB Output isn't correct
16 Correct 8 ms 600 KB Output is correct
17 Correct 9 ms 2584 KB Output is correct
18 Correct 10 ms 600 KB Output is correct
19 Correct 7 ms 624 KB Output is correct
20 Partially correct 6 ms 2392 KB Partially correct
21 Correct 34 ms 1104 KB Output is correct
22 Correct 41 ms 1064 KB Output is correct
23 Correct 38 ms 1236 KB Output is correct
24 Correct 34 ms 1108 KB Output is correct
25 Incorrect 33 ms 1112 KB Output isn't correct
26 Correct 36 ms 1112 KB Output is correct
27 Correct 35 ms 1112 KB Output is correct
28 Correct 32 ms 1112 KB Output is correct
29 Correct 35 ms 1112 KB Output is correct
30 Partially correct 22 ms 1240 KB Partially correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct