Submission #1074049

#	Time	Username	Problem	Language	Result	Execution time	Memory
1074049		fv3	Digital Circuit (IOI22_circuit)	C++17	0 / 100	12 ms	2392 KiB

circuit

#include "circuit.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
vector<int> ps;

int N;

void init(int N_, int M, vector<int> P, vector<int> A) 
{
  N = N_;
  ps = vector<int>(M + 1);
  for (int i = 0; i < N + M; i++)
    ps[i+1] = ps[i] + A[i];
}

int count_ways(int L, int R) 
{
  L -= N;
  R -= N;
  return ps[R+1] - ps[L];
}

• Subtask 1: 0 / 2
• Subtask 2: 0 / 7
• Subtask 3: 0 / 9
• Subtask 4: 0 / 4
• Subtask 5: 0 / 12
• Subtask 6: 0 / 27
• Subtask 7: 0 / 28
• Subtask 8: 0 / 11