Submission #867563

#	Time	Username	Problem	Language	Result	Execution time	Memory
867563		YassirSalama	Secret (JOI14_secret)	C++17	0 / 100	350 ms	4548 KiB

secret

#include "secret.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <iomanip>
#include <cmath>
#include <limits>
#include <map>
#include <utility>
#include <cctype>
#include <string>
#include <cstring>
#include <stack>
#include <queue>
#include <functional>
#include <iterator>
using namespace std;
#define OVL(x,s) for(auto y:x) cout<<y<<s; cout<<"\n";
void dbg_out() { cout << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cout << ' ' << H; dbg_out(T...); }
#define dbg(...) cout << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__);
#define endl "\n"
#define pb push_back
#define F first
#define S second
#define ll long long
#define mod 1000000007
#define all(v) v.begin(),v.end()
#define MAX_VALUE        1000000000
vector<int> v;
void Init(int N, int A[]) {
  for(int i=0;i<N;i++) v.pb(A[i]);
}
int ss(int a,int b){
    return min(a+2*(b/2),(int)MAX_VALUE);
}
int Query(int L, int R) {
    int s=v[L];
    for(int i=L+1;i<=R;i++) s=ss(s,v[i]);
    return s;
}

#ifdef IOI
#include "secret.h"

#include <stdio.h>
#include <stdlib.h>

#define MAX_N                  1000
#define MAX_Q                 10000
#define MAX_VALUE        1000000000

static int N;
static int A[MAX_N];
static int Q;
static int L[MAX_Q];
static int R[MAX_Q];

static int secret_count;

int Secret(int X, int Y) {
  ++secret_count;
  if (!(0 <= X && X <= MAX_VALUE)) {
    fprintf(stderr, "Wrong Answer [1]\n");
    exit(0);
  }
  if (!(0 <= Y && Y <= MAX_VALUE)) {
    fprintf(stderr, "Wrong Answer [1]\n");
    exit(0);
  }
  return (X + 2 * (Y / 2) < MAX_VALUE) ? (X + 2 * (Y / 2)) : MAX_VALUE;
}

int main() {
  int i, j;
  int secret_count_by_init;
  int max_secret_count_by_query = 0;

  if (1 != scanf("%d", &N)) {
    fprintf(stderr, "error: cannot read N.\n");
    exit(1);
  }
  if (!(1 <= N && N <= MAX_N)) {
    fprintf(stderr, "error: N is out of bounds.\n");
    exit(1);
  }
  for (i = 0; i < N; ++i) {
    if (1 != scanf("%d", &A[i])) {
      fprintf(stderr, "error: cannot read A[%d].\n", i);
      exit(1);
    }
    if (!(0 <= A[i] && A[i] <= MAX_VALUE)) {
      fprintf(stderr, "error: A[%d] is out of bounds.\n", i);
      exit(1);
    }
  }
  if (1 != scanf("%d", &Q)) {
    fprintf(stderr, "error: cannot read Q.\n");
    exit(1);
  }
  if (!(0 <= Q && Q <= MAX_Q)) {
    fprintf(stderr, "error: Q is out of bounds.\n");
    exit(1);
  }
  for (j = 0; j < Q; ++j) {
    if (2 != scanf("%d%d", &L[j], &R[j])) {
      fprintf(stderr, "error: cannot read L[%d] and R[%d].\n", j, j);
      exit(1);
    }
    if (!(0 <= L[j] && L[j] <= R[j] && R[j] <= N - 1)) {
      fprintf(stderr,
              "error: L[%d] and R[%d] do not satisfy the constraints.\n",
              j, j);
      exit(1);
    }
  }

  secret_count = 0;
  Init(N, A);
  secret_count_by_init = secret_count;

  for (j = 0; j < Q; ++j) {
    secret_count = 0;
    printf("%d\n", Query(L[j], R[j]));
    if (max_secret_count_by_query < secret_count) {
      max_secret_count_by_query = secret_count;
    }
  }

  fprintf(stderr, "number of calls to Secret by Init : %d\n",
          secret_count_by_init);
  fprintf(stderr, "maximum number of calls to Secret by Query : %d\n",
          max_secret_count_by_query);

  return 0;
}

#endif

• Subtask 1: 0 / 100