Submission #210062

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
210062	2020-03-16T13:38:52 Z	SorahISA	Stove (JOI18_stove)	C++17	Compilation error	0 ms	0 KB

stove

// #pragma GCC target("avx2")
#pragma GCC optimize("O3", "unroll-loops")

// #include <bits/extc++.h>
// using namespace __gnu_pbds;

#include <bits/stdc++.h>
using namespace std;

#define int long long
// template <typename T>
// using pbds_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
using pii = pair<int, int>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using Prior = priority_queue<T>;

#define X first
#define Y second

#define fastIO() ios_base::sync_with_stdio(false); in.tie(0); out.tie(0)
#define RANDOM() random_device __rd; \
                 mt19937 __gen = mt19937(__rd()); \
                 uniform_int_distribution<int> __dis(0, 1); \
                 auto rnd = bind(__dis, __gen);

const int INF = 1E18;
const int mod = 1E9 + 7;

int32_t main() {
    fastIO();
    
    int n, k;
    cin >> n >> k;
    
    int v[n], ans = n;
    for (int i = 0; i < n; ++i) cin >> v[i];
    for (int i = n-1; i >= 1; --i) v[i] = v[i] - v[i - 1] - 1;
    
    sort(v + 1, v + n);
    
    for (int i = 1; i <= n-k; ++i) ans += v[i];
    
    cout << ans << "\n";
    
    return 0;
}

Compilation message

stove.cpp: In function 'int32_t main()':
stove.cpp:22:52: error: 'in' was not declared in this scope
 #define fastIO() ios_base::sync_with_stdio(false); in.tie(0); out.tie(0)
                                                    ^
stove.cpp:32:5: note: in expansion of macro 'fastIO'
     fastIO();
     ^~~~~~
stove.cpp:22:52: note: suggested alternative: 'yn'
 #define fastIO() ios_base::sync_with_stdio(false); in.tie(0); out.tie(0)
                                                    ^
stove.cpp:32:5: note: in expansion of macro 'fastIO'
     fastIO();
     ^~~~~~
stove.cpp:22:63: error: 'out' was not declared in this scope
 #define fastIO() ios_base::sync_with_stdio(false); in.tie(0); out.tie(0)
                                                               ^
stove.cpp:32:5: note: in expansion of macro 'fastIO'
     fastIO();
     ^~~~~~
stove.cpp:22:63: note: suggested alternative: 'putw'
 #define fastIO() ios_base::sync_with_stdio(false); in.tie(0); out.tie(0)
                                                               ^
stove.cpp:32:5: note: in expansion of macro 'fastIO'
     fastIO();
     ^~~~~~