#include <bits/stdc++.h>
#include <unordered_set>
using namespace std;
//#define st first
//#define nd second
#define pb push_back
#define mp make_pair
#define klar(v) memset(v, 0, sizeof(v))
#define bust ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define gcd(a, b) __gcd(a, b);
#define debug cout << "chuj" << endl;
#define endl "\n"
typedef vector<int> vi;
typedef vector<pair<int, int> > vpii;
typedef vector<long long> vll;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
typedef long long ll;
const int maxn = 2e5+10;
//
struct three{
ll st, nd, rd;
};
three mth(ll a, ll b, ll c){return {a, b, c};}
ll pref[maxn], ret[1000010];
list <three> arr;
ll mach(ll i, ll ilosc, ll minus){
return (i+i*ilosc)*ilosc/2-minus;
}
int main(){
int n, m;
scanf("%d%d", &n, &m);
vll roz;
for(int i = 0; i < n; i++){
ll x;
scanf("%lld", &x);
arr.pb(mth(x, 1, 0));
}
vi qs, rr;
for(int i = 0; i < m; i++){
int x;
scanf("%d", &x);
qs.pb(x);
rr.pb(x);
}
qs.pb(0);
sort(qs.begin(), qs.end());
arr.pb(mth(-1, 1, 0));
for(int k = 1; k < qs.size(); k++){
ll i = qs[k];
ll ac = 0, ans = 0, odejm = 0;
auto j = arr.begin();
while(j != arr.end()){
ac += j->nd*i;
// cout << "jestem w " << j->st << " ac = " << ac << endl;
if(ac > j->st and j->st >= 0){
ac -= j->nd*i;
auto h = j;
j++;
// cout << "merz " << h->st << " to " << j->st << endl;
j->nd += h->nd;
j->rd += h->st+h->rd;
// j->st -= odejm;
// cout << j->st << " suma = " << j->rd-odejm*(j->nd-1) << endl;
arr.erase(h);
}
else{
// cout << "dodaje przy " << j->st << " " << mach(i, j->nd-1, j->rd-odejm*(j->nd-1)) << endl;
ans += mach(i, j->nd-1, j->rd-odejm*(j->nd-1));
if(j->st != -1)
odejm = j->st;
// cout <<
ac = j->st;
j++;
}
}
ret[i] = ans;
}
for(auto i: rr)printf("%lld\n", ret[i]);
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | #include <bits/stdc++.h> #include <unordered_set> using namespace std; //#define st first //#define nd second #define pb push_back #define mp make_pair #define klar(v) memset(v, 0, sizeof(v)) #define bust ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define gcd(a, b) __gcd(a, b); #define debug cout << "chuj" << endl; #define endl "\n" typedef vector<int> vi; typedef vector<pair<int, int> > vpii; typedef vector<long long> vll; typedef pair<int, int> pii; typedef pair<long long, long long> pll; typedef long long ll; const int maxn = 2e5+10; // struct three{ ll st, nd, rd; }; three mth(ll a, ll b, ll c){return {a, b, c};} ll pref[maxn], ret[1000010]; list <three> arr; ll mach(ll i, ll ilosc, ll minus){ return (i+i*ilosc)*ilosc/2-minus; } int main(){ int n, m; scanf("%d%d", &n, &m); vll roz; for(int i = 0; i < n; i++){ ll x; scanf("%lld", &x); arr.pb(mth(x, 1, 0)); } vi qs, rr; for(int i = 0; i < m; i++){ int x; scanf("%d", &x); qs.pb(x); rr.pb(x); } qs.pb(0); sort(qs.begin(), qs.end()); arr.pb(mth(-1, 1, 0)); for(int k = 1; k < qs.size(); k++){ ll i = qs[k]; ll ac = 0, ans = 0, odejm = 0; auto j = arr.begin(); while(j != arr.end()){ ac += j->nd*i; // cout << "jestem w " << j->st << " ac = " << ac << endl; if(ac > j->st and j->st >= 0){ ac -= j->nd*i; auto h = j; j++; // cout << "merz " << h->st << " to " << j->st << endl; j->nd += h->nd; j->rd += h->st+h->rd; // j->st -= odejm; // cout << j->st << " suma = " << j->rd-odejm*(j->nd-1) << endl; arr.erase(h); } else{ // cout << "dodaje przy " << j->st << " " << mach(i, j->nd-1, j->rd-odejm*(j->nd-1)) << endl; ans += mach(i, j->nd-1, j->rd-odejm*(j->nd-1)); if(j->st != -1) odejm = j->st; // cout << ac = j->st; j++; } } ret[i] = ans; } for(auto i: rr)printf("%lld\n", ret[i]); } |
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