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Submission #846004

# Submission time Handle Problem Language Result Execution time Memory
846004 2023-09-07T05:11:41 Z Mohamed_Kachef06 A Plus B (IOI23_aplusb) C++17
100 / 100
 87 ms 2628 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
vector<int> smallest_sums(int n , vector<int> a, vector<int> b){
    ll l = 0 , r = 2e9 , md;
    while(l<=r){
        md = (l+r)/2;
        ll cnt =0 ;
        for (int i = 0 ; i<n ; i++){
            if (md >= a[i]) cnt+=lower_bound(b.begin() , b.end() , md - a[i]) - b.begin();
        }
        if (cnt < n) l = md+1;
        else r = md-1;
    }
    ll ans = l-1;
    vector<int> c;
    for (int i = 0 ; i<n ; i++){
        for (int j = 0 ; j<n ; j++){
            if (a[i] + b[j] < ans) c.pb(a[i] + b[j]);
            else break;

        }
    }
    while(c.size() < n) c.pb(ans);
    sort(c.begin() , c.end());
    return c;
}

// signed main(){
//     int n ;     cin >> n;

//     vector<int> a(n) , b(n);
//     for (int i =0 ; i <n ; i++) cin >> a[i];
//     for (int i = 0 ; i<n ; i++) cin >> b[i];
//     vector<int> c = smallest_sums(n , a , b);
//     for (auto i : c) cout << i << ' ';
// }

Compilation message

aplusb.cpp: In function 'std::vector<int> smallest_sums(int, std::vector<int>, std::vector<int>)':
aplusb.cpp:25:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |     while(c.size() < n) c.pb(ans);
      |           ~~~~~~~~~^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 544 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

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 544 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 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 544 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 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 2 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 2 ms 344 KB Output is correct
34 Correct 2 ms 344 KB Output is correct
35 Correct 2 ms 344 KB Output is correct
36 Correct 1 ms 348 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 544 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 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 600 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 2 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 2 ms 344 KB Output is correct
34 Correct 2 ms 344 KB Output is correct
35 Correct 2 ms 344 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 7 ms 856 KB Output is correct
38 Correct 24 ms 2188 KB Output is correct
39 Correct 27 ms 2260 KB Output is correct
40 Correct 26 ms 2248 KB Output is correct
41 Correct 46 ms 2628 KB Output is correct
42 Correct 39 ms 2508 KB Output is correct
43 Correct 32 ms 2488 KB Output is correct
44 Correct 15 ms 956 KB Output is correct
45 Correct 29 ms 2260 KB Output is correct
46 Correct 26 ms 2260 KB Output is correct
47 Correct 28 ms 2260 KB Output is correct
48 Correct 47 ms 2484 KB Output is correct
49 Correct 65 ms 2508 KB Output is correct
50 Correct 87 ms 2620 KB Output is correct
51 Correct 60 ms 2508 KB Output is correct
52 Correct 57 ms 2384 KB Output is correct
53 Correct 57 ms 2508 KB Output is correct