#include <bits/stdc++.h>
#define FAST_IO ios_base::sync_with_stdio(false); cin.tie(nullptr)
#define FOR(i, begin, end) for(int i=(begin); i<(end); i++)
#define pb push_back
#define s second
#define f first
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pii;
const int N=1e5+10;
int k, n;
ll ans;
vi a;
int main() {
FAST_IO;
cin >> k >> n;
FOR(i, 0, n) {
char c1, c2; int x1, x2;
cin >> c1 >> x1 >> c2 >> x2;
if(c1==c2) {
ans+=abs(x1-x2);
}
else {
a.pb(x1);
a.pb(x2);
}
}
sort(a.begin(), a.end());
n=a.size();
if(k==1) {
ll sm=0, cn=0;
FOR(i, 0, n/2) sm+=a[i], cn++;
ans+=a[n/2]*cn-sm;
sm=0; cn=0;
FOR(i, n/2+1, n) sm+=a[i], cn++;
ans+=sm-a[n/2]*cn;
}
else assert(false);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
0 ms |
604 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
0 ms |
604 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
0 ms |
604 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |