| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 990350 |
2024-05-30T09:21:04 Z |
TgX_2 |
Stove (JOI18_stove) |
C++17 |
|
14 ms |
3140 KB |
/*-----------------------------
Author : TgX.2
10Ti - K28 - CHV
-----------------------------*/
#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i=(a), _b=(b);i<=_b;++i)
#define FORD(i,a,b) for(int i=(a), _b=(b);i>=_b;--i)
#define FORC(i,a,b,c) for(int i=(a), _b=(b), _c=(c);i<=_b;i+=_c)
#define FORSq(i,a,b) for(int i=(a), _b=(b);i*i<=_b;++i)
#define FORSt(i,s) for(int i=0, _s=(int)(s.size());i<_s;++i)
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define pp pop_back()
#define eb emplace_back
#define ers erase
#define ins insert
#define emp empty()
#define rvs reverse
#define BIT(x,i) (((x)>>(i))&1)
#define MASK(i) (1LL<<(i))
#define CNTBIT(x) __builtin_popcountll(x)
#define ODDBIT(x) __builtin_parityll(x)
#define FIRSTBIT(x) __builtin_ctzll(x)
#define len(x) (int)((x).size())
#define all(x) (x).begin(), (x).end()
#define alln(x,n) (x)+1, (x)+1+(n)
#define _ <<" "<<
#define __ << "\n"
#define ___ << " "
#define ____ << "\t"
#define file "temp"
#define ______________TgX______________ main()
#define int long long
#define intmax 1e9
#define intmin -1e9
#define llongmax 1e18
#define llongmin -1e18
#define memo(a, val) memset((a), (val), sizeof((a)))
using namespace std;
using namespace std::chrono;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
// int dx[] = {1,-1,0,0} , dy[] = {0,0,1,-1}; // 4 Direction
// int dx[] = {1,-1,0,0,1,1,-1,-1} , dy[] = {0,0,1,-1,1,-1,1,-1}; // 8 Direction
// int dx[] = {1,-1,1,-1,2,2,-2,-2} , dy[] = {2,2,-2,-2,1,-1,1,-1}; // Knight Direction
// int dx[] = {2,-2,1,1,-1,-1} , dy[] = {0,0,1,-1,1,-1}; // Hexagonal Direction
void fastio() {
if (fopen(file".inp", "r")) {
freopen(file".inp", "r", stdin);
freopen(file".out", "w", stdout);
freopen(file".debug", "w", stderr);
}
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
}
template<typename T1, typename T2> bool mini(T1 &a, T2 b)
{if(a>b) a=b; else return 0; return 1;}
template<typename T1, typename T2> bool maxi(T1 &a, T2 b)
{if(a<b) a=b; else return 0; return 1;}
/*-----------------------------*/
const int maxn = 1e5 + 7;
int n, k, a[maxn];
vector<int> s;
void process() {
cin >> n >> k;
FOR(i, 1, n) {
cin >> a[i];
if (i > 1) s.pb(a[i] - a[i - 1] - 1);
}
sort(all(s), greater<int>());
// for(int x : s)
// cout << x __ ;
int ans = a[n] - a[1] + 1;
FOR(i, 0, k - 2)
ans -= s[i];
cout << ans;
}
/*-----------------------------*/
______________TgX______________ {
auto start = high_resolution_clock::now();
fastio();
process();
auto stop = high_resolution_clock::now();
auto duration = duration_cast<microseconds>(stop - start);
cerr << "Time: " << duration.count() << " ms" << endl;
}
/*==============================+
|INPUT |
--------------------------------|
================================+
|OUTPUT |
--------------------------------|
===============================*/
Compilation message
stove.cpp:41:41: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
41 | #define ______________TgX______________ main()
| ^~~~
stove.cpp:108:1: note: in expansion of macro '______________TgX______________'
108 | ______________TgX______________ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
stove.cpp: In function 'void fastio()':
stove.cpp:67:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
67 | freopen(file".inp", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
stove.cpp:68:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
68 | freopen(file".out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
stove.cpp:69:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
69 | freopen(file".debug", "w", stderr);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
600 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
600 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
600 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
14 ms |
3032 KB |
Output is correct |
| 17 |
Correct |
13 ms |
3032 KB |
Output is correct |
| 18 |
Correct |
14 ms |
3036 KB |
Output is correct |
| 19 |
Correct |
13 ms |
3140 KB |
Output is correct |
| 20 |
Correct |
13 ms |
3036 KB |
Output is correct |
| 21 |
Correct |
13 ms |
3076 KB |
Output is correct |
| 22 |
Correct |
13 ms |
3032 KB |
Output is correct |
| 23 |
Correct |
13 ms |
3052 KB |
Output is correct |
| 24 |
Correct |
13 ms |
3032 KB |
Output is correct |
