Submission #572609

# Submission time Handle Problem Language Result Execution time Memory
572609 2022-06-04T20:10:05 Z MohammadAghil Stove (JOI18_stove) C++17
100 / 100
26 ms 1376 KB
      #include <bits/stdc++.h>
//   #pragma GCC optimize ("Ofast,unroll-loops")
// #pragma GCC target ("avx2")
    using namespace std;
  typedef long long ll;
   typedef pair<int, int> pp;
    #define er(args ...) cerr << __LINE__ << ": ", err(new istringstream(string(#args)), args), cerr << endl
      #define per(i,r,l) for(int i = (r); i >= (l); i--)
        #define rep(i,l,r) for(int i = (l); i < (r); i++)
           #define all(x) x.begin(), x.end()
              #define sz(x) (int)(x).size()
                  #define pb push_back
                      #define ss second
                           #define ff first
                                   void err(istringstream *iss){}template<typename T,typename ...Args> void err(istringstream *iss,const T &_val, const Args&...args){string _name;*iss>>_name;if(_name.back()==',')_name.pop_back();cerr<<_name<<" = "<<_val<<", ",err(iss,args...);}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll mod = 1e9 + 7, maxn = 5e5 + 5, lg = 22, lng = 26, inf = ll(1e9) + 5;
ll pw(ll a,ll b,ll md=mod){if(!b)return 1;ll k=pw(a,b>>1ll);return k*k%md*(b&1ll?a:1)%md;}

int main(){
     cin.tie(0) -> sync_with_stdio(0);
     int n, k; cin >> n >> k; k--;
     vector<int> t(n);
     rep(i,0,n) cin >> t[i]; sort(all(t));
     ll ans = t.back() - t[0] + 1;
     vector<int> space;
     rep(i,1,n) space.pb(t[i]-t[i-1]-1);
     sort(all(space));
     while(k-- && sz(space)) ans -= space.back(), space.pop_back();
     cout << ans << '\n'; 
     return 0; 
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:9:28: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    9 |         #define rep(i,l,r) for(int i = (l); i < (r); i++)
      |                            ^~~
stove.cpp:24:6: note: in expansion of macro 'rep'
   24 |      rep(i,0,n) cin >> t[i]; sort(all(t));
      |      ^~~
stove.cpp:24:30: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   24 |      rep(i,0,n) cin >> t[i]; sort(all(t));
      |                              ^~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 17 ms 1372 KB Output is correct
17 Correct 20 ms 1372 KB Output is correct
18 Correct 17 ms 1368 KB Output is correct
19 Correct 18 ms 1376 KB Output is correct
20 Correct 18 ms 1368 KB Output is correct
21 Correct 18 ms 1376 KB Output is correct
22 Correct 18 ms 1368 KB Output is correct
23 Correct 21 ms 1372 KB Output is correct
24 Correct 26 ms 1372 KB Output is correct