Submission #1311493

#	Time	Username	Problem	Language	Result	Execution time	Memory
1311493		tamzid	Pyramids (IOI24_pyramids)	C++20	0 / 100	33 ms	5052 KiB

pyramids

#include "pyramids.h"
using namespace std;
using ll = long long;
vector<ll> a, b;

void init(std::vector<int> A, std::vector<int> B) {
  // Initialization code
  int n = A.size();
  a.resize(n + 1, 0);
  b.resize(n + 1, 0);
  for(int i=1;i<=n;++i) {
    a[i] = A[i];
    b[i] = B[i];
  }
  for(int i=2;i<=n;++i) {
    a[i] += a[i - 1];
    b[i] += b[i - 1];
  }
}

bool can_transform(int L, int R, int X, int Y) {
  ll s1 = a[R + 1] - a[L];
  ll s2 = b[Y + 1] - b[X];
  return s1 == s2;
}

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