Submission #246858

#	Time	Username	Problem	Language	Result	Execution time	Memory
246858		hhh07	The Big Prize (IOI17_prize)	C++14	Compilation error	0 ms	0 KiB

prize

#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#include <utility>
#include <set>
#include <cmath>
#include <cstring>
#include "prize.h"

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef pair<ll, ll> ii;

int find_best(int n){
    vector<int> res;
    int maxi = 0;
    for (int i = 0; i < min(500, n); i++){
        res[i] = ask(i);
        if (res[i][0] + res[i][1] == 0)
            return i;
        maxi = max(maxi, res[i][0] + res[i][1]);
    }
    
    int i = 500;
    
    while(i < n){
        
            res[i] = ask(i);
        if (res[i][0] + res[i][1] == 0)
            return i;
        if (res[i][0] + res[i][1] == maxi){
            int beg = i + 1, end = n - 1;
            while(beg < end){
                int mid = (beg + end)/2;
                
                    res[mid] = ask(mid);
                if (res[mid][0] + res[mid][1] == 0)
                    return mid;
                if (res[mid][0] + res[mid][1] < maxi)
                    end = mid;
                else{
                    if (res[i][1] - res[mid][1] > 0)
                        end = mid - 1;
                    else
                        beg = mid + 1;
                }
            }
            
                res[beg] = ask(beg);
            if (res[beg][0] + res[beg][1] == 0)
                return beg;
            i = beg + 1;
        }
        else
            i++;
    }
    return i;
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:21:23: error: cannot convert 'std::vector<int>' to '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}' in assignment
         res[i] = ask(i);
                       ^
prize.cpp:22:21: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
         if (res[i][0] + res[i][1] == 0)
                     ^
prize.cpp:22:33: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
         if (res[i][0] + res[i][1] == 0)
                                 ^
prize.cpp:24:34: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
         maxi = max(maxi, res[i][0] + res[i][1]);
                                  ^
prize.cpp:24:46: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
         maxi = max(maxi, res[i][0] + res[i][1]);
                                              ^
prize.cpp:31:27: error: cannot convert 'std::vector<int>' to '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}' in assignment
             res[i] = ask(i);
                           ^
prize.cpp:32:21: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
         if (res[i][0] + res[i][1] == 0)
                     ^
prize.cpp:32:33: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
         if (res[i][0] + res[i][1] == 0)
                                 ^
prize.cpp:34:21: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
         if (res[i][0] + res[i][1] == maxi){
                     ^
prize.cpp:34:33: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
         if (res[i][0] + res[i][1] == maxi){
                                 ^
prize.cpp:39:39: error: cannot convert 'std::vector<int>' to '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}' in assignment
                     res[mid] = ask(mid);
                                       ^
prize.cpp:40:31: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
                 if (res[mid][0] + res[mid][1] == 0)
                               ^
prize.cpp:40:45: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
                 if (res[mid][0] + res[mid][1] == 0)
                                             ^
prize.cpp:42:31: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
                 if (res[mid][0] + res[mid][1] < maxi)
                               ^
prize.cpp:42:45: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
                 if (res[mid][0] + res[mid][1] < maxi)
                                             ^
prize.cpp:45:33: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
                     if (res[i][1] - res[mid][1] > 0)
                                 ^
prize.cpp:45:47: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
                     if (res[i][1] - res[mid][1] > 0)
                                               ^
prize.cpp:52:35: error: cannot convert 'std::vector<int>' to '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}' in assignment
                 res[beg] = ask(beg);
                                   ^
prize.cpp:53:27: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
             if (res[beg][0] + res[beg][1] == 0)
                           ^
prize.cpp:53:41: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}[int]' for array subscript
             if (res[beg][0] + res[beg][1] == 0)
                                         ^