Programming contest

#include <iostream>
#include <vector>
#include <numeric>
#include <algorithm>

using namespace std;
//recur: prev p_(i-1)-t + p_i-(prev t+curr t)?
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    if (!(cin >> n)) return 0;

    vector<long long> m(n);
    for (int i = 0; i < n; ++i) {
        cin >> m[i];
    }

    vector<long long> p(n);
    for (int i = 0; i < n; ++i) {
        cin >> p[i];
    }
    //max total time
    long long time_total = 0;
    for (int i = 0; i < n; ++i) {
        time_total += m[i];
    }

    vector<long long> dp(time_total + 1, -1e18);
    dp[0] = 0; //initial

    long long time_curr = 0;

    for (int i = 0; i < n; ++i) {
        time_curr += m[i];
        for (int t = time_curr; t >= m[i]; --t) {
            if (dp[t - m[i]] != -1e18) {
                //add p[i] - t to score
                dp[t] = max(dp[t], dp[t - m[i]] + p[i] - t);
            }
        }
    }

    long long max_score = 0; 
    for (int t = 0; t <= time_total; ++t) {
        max_score = max(max_score, dp[t]);
    }

    cout << max_score << "\n";

    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: ACCEPTED

Test 33

Verdict: TIME LIMIT EXCEEDED

Test 34

Verdict: TIME LIMIT EXCEEDED

Test 35

Verdict: TIME LIMIT EXCEEDED

Test 36

Verdict: TIME LIMIT EXCEEDED

Test 37

Verdict: TIME LIMIT EXCEEDED

Test 38

Verdict: ACCEPTED

Test 39

Verdict: TIME LIMIT EXCEEDED

Test 40

Verdict: ACCEPTED

Test 41

Verdict: TIME LIMIT EXCEEDED

Test 42

Verdict: ACCEPTED

Test 43

Verdict: RUNTIME ERROR

Test 44

Verdict: RUNTIME ERROR

Test 45

Verdict: RUNTIME ERROR

Test 46

Verdict: RUNTIME ERROR

Test 47

Verdict: RUNTIME ERROR

Test 48

Verdict: ACCEPTED

Test 49

Verdict: RUNTIME ERROR

Test 50

Verdict: ACCEPTED

Test 51

Verdict: RUNTIME ERROR

Test 52

Verdict: ACCEPTED

Test 53

Verdict: RUNTIME ERROR

Test 54

Verdict: RUNTIME ERROR

Test 55

Verdict: RUNTIME ERROR

Test 56

Verdict: RUNTIME ERROR

Test 57

Verdict: RUNTIME ERROR

Test 58

Verdict: ACCEPTED

Test 59

Verdict: RUNTIME ERROR

Test 60

Verdict: ACCEPTED

Test 61

Verdict: RUNTIME ERROR

Test 62

Verdict: ACCEPTED

Test 63

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 64

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 65

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 66

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 67

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 68

Verdict: TIME LIMIT EXCEEDED

Test 69

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 70

Verdict: TIME LIMIT EXCEEDED

Test 71

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 72

Verdict: TIME LIMIT EXCEEDED

Test 73

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 74

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 75

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 76

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 77

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 78

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 79

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 80

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 81

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 82

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 83

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 84

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 85

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

Test 86

Verdict: RUNTIME ERROR

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc