Submission #318811

#	Time	Username	Problem	Language	Result	Execution time	Memory
318811		vojin	Stove (JOI18_stove)	C++14	0 / 100	1 ms	364 KiB

stove

#include <bits/stdc++.h>
#define MAXN (int)1e6
#define FOR(n) for(int i = 0; i < n; i++)
using namespace std;
int a[MAXN],b[MAXN];

int main(){
    int n,k; cin >> n >> k;
    FOR(n) cin >> a[i];

    sort(a,a+n);

    if(k==1) {cout << a[n-1]-a[0]+1 << "\n"; return 0;}
    int niz = 1,m=0;
    for(int i = 0; i < n; i++)if(a[i]+1^a[i+1]) m++;



    cout << n+m-k << "\n";
    return 0;
}

Compilation message (stderr)

stove.cpp: In function 'int main()':
stove.cpp:15:38: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   15 |     for(int i = 0; i < n; i++)if(a[i]+1^a[i+1]) m++;
      |                                  ~~~~^~
stove.cpp:14:9: warning: unused variable 'niz' [-Wunused-variable]
   14 |     int niz = 1,m=0;
      |         ^~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50