| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 284357 |
2020-08-27T09:15:51 Z |
ronnith |
Stove (JOI18_stove) |
C++14 |
|
1 ms |
384 KB |
#include <bits/stdc++.h>
#define boost_io ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define int long long
#define num(a) a-'0'
#define charr(a) (a - 'A' + 1)
#define rep(i,a,b) for(int i=a;i<b;i++)
#define maxs(a,b) if(b>a)a=b
#define mins(a,b) if(b<a)a=b
#define debug(x) cerr<<"["<<#x<<":"<<x<<"] "
#define debug2(a,b) debug(a);debug(b)
#define debug3(a,b,c) debug2(a,b);debug(c)
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (a*b)/(__gcd(a,b))
#define print(arr) for(auto it = arr.begin();it < arr.end();it ++){cout << *it << " ";}cout << ln;
#define all(a) (a).begin(), (a).end()
#define vi vector<long long>
#define v vector
#define p pair
#define pb push_back
#define mk make_pair
#define f first
#define s second
#define ln "\n"
typedef long double ld;
typedef double d;
using namespace std;
int modF=1e9+7;
int INF=1e11;
void solve(){
int n,k;
cin>>n>>k;
v<p<int,int>> hv;
int st;
int l=0;
int mc=n;
rep(i,0,n){
cin>>st;
hv.pb(mk(st,1));
hv.pb(mk(st+1,0));
l+=2;
}
sort(all(hv));
vi gap;
int ans=0;
rep(i,1,l){
if(hv[i].s==1){
ans+=hv[i].f-hv[i-1].f;
}
else{
gap.pb(hv[i].f-hv[i-1].f);
}
}
sort(all(gap));
int h=0;
while(mc>k){
ans+=gap[h];
h++;
mc--;
}
cout<<ans<<ln;
}
signed main(){
boost_io;
solve();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
