CSES - Datatähti Open 2017 - Results
Submission details
Task:Ice cream
Sender:bciobanu
Submission time:2017-01-22 12:47:47 +0200
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.03 sdetails
#2ACCEPTED0.06 sdetails
#3ACCEPTED0.04 sdetails
#4ACCEPTED0.04 sdetails
#5ACCEPTED0.03 sdetails
#6ACCEPTED0.04 sdetails
#7ACCEPTED0.04 sdetails
#8ACCEPTED0.04 sdetails
#9ACCEPTED0.04 sdetails
#10ACCEPTED0.04 sdetails

Code

#include <bits/stdc++.h>
#define SZ(x) ((int) (x).size())
using namespace std;

typedef long long int64;

int main(void) {
    cin.tie(0);
    ios_base::sync_with_stdio(false);
    
    int n, k; cin >> n >> k;
    vector<pair<int, int>> ice_cream(n);
    for (auto& x: ice_cream) {
        cin >> x.first >> x.second;
    }
    
    int best = -1;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            if (ice_cream[i].first + ice_cream[j].first <= k
                    && best < ice_cream[i].second + ice_cream[j].second) {
                best = ice_cream[i].second + ice_cream[j].second;            
            }
        }
    }
    
    cout << best << '\n';
    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
1 749
88 363

correct output
726

user output
726

Test 2

Verdict: ACCEPTED

input
2 902
968 550
152 228

correct output
456

user output
456

Test 3

Verdict: ACCEPTED

input
5 295
35 81
653 771
747 823
871 611
...

correct output
162

user output
162

Test 4

Verdict: ACCEPTED

input
10 272
38 13
114 420
42 344
942 307
...

correct output
840

user output
840

Test 5

Verdict: ACCEPTED

input
50 468
867 254
870 736
28 739
60 609
...

correct output
2000

user output
2000

Test 6

Verdict: ACCEPTED

input
100 739
395 712
476 916
102 614
312 533
...

correct output
1928

user output
1928

Test 7

Verdict: ACCEPTED

input
100 781
342 898
466 888
713 516
133 389
...

correct output
1894

user output
1894

Test 8

Verdict: ACCEPTED

input
100 297
423 506
135 31
279 441
362 969
...

correct output
1906

user output
1906

Test 9

Verdict: ACCEPTED

input
100 875
917 956
243 815
365 575
42 846
...

correct output
1960

user output
1960

Test 10

Verdict: ACCEPTED

input
100 651
963 307
169 423
172 150
779 998
...

correct output
1970

user output
1970