Submission #1278367

#	Time	Username	Problem	Language	Result	Execution time	Memory
1278367		avighna	Mosaic (IOI24_mosaic)	C++20	7 / 100	93 ms	13412 KiB

mosaic

#include <numeric>
#include <vector>

using int64 = long long;

std::vector<int64> mosaic(std::vector<int> X, std::vector<int> Y,
                          std::vector<int> T, std::vector<int> B,
                          std::vector<int> L, std::vector<int> R) {
  const int N = X.size();
  std::vector<int64> x(N + 1);
  for (int i = 1; i <= N; ++i) {
    x[i] = X[i - 1];
  }
  std::partial_sum(x.begin(), x.end(), x.begin());
  std::vector<int64> ans;
  for (int i = 0; i < T.size(); ++i) {
    int x1 = T[i] + 1, y1 = L[i] + 1, x2 = B[i] + 1, y2 = R[i] + 1;
    ans.push_back(x[y2] - x[y1 - 1]);
  }
  return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 7 / 7
• Subtask 4: 0 / 10
• Subtask 5: 0 / 8
• Subtask 6: 0 / 22
• Subtask 7: 0 / 19
• Subtask 8: 0 / 22