Submission #867562

#TimeUsernameProblemLanguageResultExecution timeMemory
867562YassirSalamaSecret (JOI14_secret)C++17
0 / 100
368 ms4620 KiB
#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]); Secret(0, 1000000000); } int ss(int a,int b){ return (a + 2 * (b / 2) < MAX_VALUE) ? (a + 2 * (b / 2)) : 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
#Verdict Execution timeMemoryGrader output
Fetching results...