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Submission #448546

# Submission time Handle Problem Language Result Execution time Memory
448546 2021-07-30T13:29:37 Z bigDuck Palembang Bridges (APIO15_bridge) C++14
0 / 100
 1 ms 332 KB 
#include<bits/stdc++.h>
using namespace std;
#define INIT  ios_base :: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define mp make_pair
#define pb push_back
#define ft first
#define sc second
#define ll long long
#define pii pair<int, int>
#define count_bits __builtin_popcount
#define int ll

int n, k;
int s[100010], t[100010];
char p[100010], q[100010];







int get_1(){

vector<int> pts;
pts.clear();

int s0=0;

for(int i=1; i<=n; i++){
    if(p[i]==q[i]){
        s0+=abs(s[i]-t[i]);
    }
    else{
        pts.pb(s[i]);
        pts.pb(t[i]);
    }
}
sort(pts.begin(), pts.end());

int res=1e18;
int s1=0, s2=0;
int k1=0, k2=0;
for(int x:pts){
    s2+=x;
}

k2=pts.size();


for(int i=0; i<((int)pts.size()); i++){
    k2--; k1++;
    s1+=pts[i], s2-=pts[i];
    res=min(res, pts[i]*k1-s1+s2-pts[i]*k2+s0+(((int)pts.size())/2));
    /*
    if(pts[i]*k1-s1+s2-pts[i]*k2+s0==20){
        cout<<(i+1)<<"\n";
    }
    */
}

return res;
}









int get_2(){
return 0;

}






int32_t main(){
INIT

cin>>k>>n;
for(int i=1; i<=n; i++){
    cin>>p[i]>>s[i]>>q[i]>>t[i];

}

if(k==1){
    cout<<get_1()<<"\n";
}
else{
    return -1;
}




return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 204 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 332 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 332 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -