Submission #881729

#	Time	Username	Problem	Language	Result	Execution time	Memory
881729		spdling	A Plus B (IOI23_aplusb)	C++17	10 / 100	0 ms	756 KiB

aplusb

#include<vector>
using namespace std;

vector<int> smallest_sums(int N, vector<int> A, vector<int> B) {

  vector<int> ans;
  int ans_n = 0;
  int i = 0, j = 0, last_i = 0, last_j = 0;
  for (; ans_n < N;) {
    ans.push_back(A[i] + B[j]);
    ans_n++;
    if (A[i] + B[j+1] < A[i+1] + B[0]) {
      ++j; i = last_i;
    } else {
      ++i; j = 0;
    }
  }

  return ans;
}

Compilation message (stderr)

aplusb.cpp: In function 'std::vector<int> smallest_sums(int, std::vector<int>, std::vector<int>)':
aplusb.cpp:8:33: warning: unused variable 'last_j' [-Wunused-variable]
    8 |   int i = 0, j = 0, last_i = 0, last_j = 0;
      |                                 ^~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40