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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#561604 | #4428. Fence | wisniewskij | RE | 0ms | 0kb | C++20 | 1.9kb | 2024-09-13 01:21:08 | 2024-09-13 01:21:09 |
answer
#include <bits/stdc++.h>
#define ndl '\n'
#define ll long long
#define INF 1000000007
#define debug(x) cout << #x << ": " << x << ndl
#define pb push_back
#define pob pop_back
#define pf push_front
#define pof pop_front
#define lb lower_bound
#define ub upper_bound
#define all(x) (x).begin(), (x).end()
using namespace std;
struct SegTree {
int n;
vector<ll> p, np, dl;
SegTree(int x) {
for(n = 1; n < x; n<<=1);
p.assign(n<<1, 0);
np.assign(n<<1, 0);
dl.assign(n<<1, 0);
}
void set(int ind, int p_i, int np_i, int dl_i) {
ind += n;
p[ind] = p_i;
np[ind] = np_i;
dl[ind] = dl_i;
for(int i = ind>>1; i>0; i>>=1) {
dl[i] = dl[i*2] + dl[i*2+1];
if(dl[i*2]&1) {
np[i] = np[i*2] + p[i*2+1];
p[i] = p[i*2] + np[i*2+1];
} else {
np[i] = np[i*2] + np[i*2+1];
p[i] = p[i*2] + p[i*2+1];
}
}
}
};
tuple<int, int, int> get_sums(int a, int b) {
int p, np, dl;
dl = (a + b - 1) / b;
int mod_elem = (a - 1) % b + 1;
p = b * ((dl - 1) / 2) + (!(dl&1)?mod_elem:0);
np = b * (dl / 2) + (dl&1?mod_elem:0);
return {p, np, dl};
}
void rob() {
int n, maxi = 1; cin>>n;
SegTree st(n);
set<pair<int, int>> zest;
for(int i=0;i<n;i++) {
int a; cin>>a;
maxi = max(maxi, a);
zest.insert({i, a});
}
for(int b=1;b<=maxi;b++) {
for(auto [i, a]: zest) {
if(a < b) {
zest.erase({i, a});
continue;
}
auto [p, np, dl] = get_sums(a, b);
st.set(i, p, np, dl);
}
cout<<st.np[1]<<'\n';
}
}
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
int t;
cin>>t;
for(int i=0;i<t;i++)
rob();
}
Details
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Test #1:
score: 0
Runtime Error
input:
5 333834 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...