QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#91083 | #6136. Airdrop | Valera_Grinenko | AC ✓ | 559ms | 16012kb | C++23 | 5.9kb | 2023-03-27 02:59:00 | 2023-03-27 02:59:02 |
Judging History
answer
//#pragma GCC optimize("Ofast", "unroll-loops")
//#pragma GCC target("sse", "sse2", "sse3", "ssse3", "sse4")
#ifdef __APPLE__
#include <iostream>
#include <cmath>
#include <algorithm>
#include <cstdio>
#include <cstdint>
#include <cstring>
#include <string>
#include <cstdlib>
#include <vector>
#include <bitset>
#include <map>
#include <queue>
#include <ctime>
#include <stack>
#include <set>
#include <list>
#include <random>
#include <deque>
#include <functional>
#include <iomanip>
#include <sstream>
#include <fstream>
#include <complex>
#include <numeric>
#include <immintrin.h>
#include <cassert>
#include <array>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <thread>
#else
#include <bits/stdc++.h>
#endif
#define all(a) a.begin(),a.end()
#define len(a) (int)(a.size())
#define mp make_pair
#define pb push_back
#define fir first
#define sec second
#define fi first
#define se second
using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
typedef long double ld;
template<typename T>
bool umin(T &a, T b) {
if (b < a) {
a = b;
return true;
}
return false;
}
template<typename T>
bool umax(T &a, T b) {
if (a < b) {
a = b;
return true;
}
return false;
}
#if __APPLE__
#define D for (bool _FLAG = true; _FLAG; _FLAG = false)
#define LOG(...) print(#__VA_ARGS__" ::", __VA_ARGS__) << endl
template<class ...Ts>
auto &print(Ts ...ts) { return ((cerr << ts << " "), ...); }
#else
#define D while (false)
#define LOG(...)
#endif
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int testnum = 0;
const int max_n = 4e5 + 42;
int bruhl[max_n], bruhr[max_n];
void solve() {
testnum++;
int n, y0;
cin >> n >> y0;
vector<pair<int, int> > a(n);
for(auto& x : a) cin >> x.fi >> x.se;
vector<pair<int, int> > kek_l, kek_r;
{
vector<pair<int, int> > ops_l;
ops_l.pb({-1e6, 0});
unordered_map<int, vector<pair<int, int> > > groups;
for(auto& x : a) {
groups[abs(x.fi - (-1e6)) + abs(x.se - y0)].pb(x);
}
for(auto& x : groups) {
if(len(x.se) == 1) continue;
vector<pair<int, int> > cr;
for(auto& cp : x.se) cr.pb({abs(y0 - cp.se), cp.fi});
sort(all(cr));
int cpos = -1;
while(cpos + 2 < len(cr)) {
if(cpos + 3 < len(cr) && cr[cpos + 3].fi == cr[cpos + 2].fi) { ops_l.pb({cr[cpos + 2].se, 3}); cpos += 3; }
else { ops_l.pb({cr[cpos + 2].se, 2}); cpos += 2; }
}
ops_l.pb({-1e6, -(cpos + 1)});
}
sort(all(ops_l));
int cur_am = 0;
for(int i = 0; i < len(ops_l); i++) {
int j = i;
while(j + 1 < len(ops_l) && ops_l[j + 1].fi == ops_l[j].fi) j++;
for(int k = i; k <= j; k++) cur_am += ops_l[k].se;
i = j;
kek_l.pb({ops_l[i].fi, cur_am});
}
}
{
vector<pair<int, int> > ops_r;
unordered_map<int, vector<pair<int, int> > > groups;
ops_r.pb({1e6, 0});
for(auto& x : a) {
groups[abs(x.fi - (1e6)) + abs(x.se - y0)].pb(x);
}
for(auto& x : groups) {
if(len(x.se) == 1) continue;
vector<pair<int, int> > cr;
for(auto& cp : x.se) cr.pb({abs(y0 - cp.se), cp.fi});
sort(all(cr));
int cpos = -1;
while(cpos + 2 < len(cr)) {
if(cpos + 3 < len(cr) && cr[cpos + 3].fi == cr[cpos + 2].fi) { ops_r.pb({cr[cpos + 2].se, 3}); cpos += 3; }
else { ops_r.pb({cr[cpos + 2].se, 2}); cpos += 2; }
}
ops_r.pb({1e6, -(cpos + 1)});
}
sort(all(ops_r)); reverse(all(ops_r));
int cur_am = 0;
for(int i = 0; i < len(ops_r); i++) {
int j = i;
while(j + 1 < len(ops_r) && ops_r[j].fi == ops_r[j + 1].fi) j++;
for(int k = i; k <= j; k++) cur_am += ops_r[k].se;
i = j;
kek_r.pb({ops_r[i].fi, cur_am});
}
reverse(all(kek_r));
}
int mn_ans = 1e9, mx_ans = -1e9;
vector<int> avpos;
for(auto& x : kek_l) {
avpos.pb(x.fi);
avpos.pb(x.fi - 1);
avpos.pb(x.fi + 1);
}
for(auto& x : kek_r) {
avpos.pb(x.fi);
avpos.pb(x.fi - 1);
avpos.pb(x.fi + 1);
}
sort(all(avpos)); avpos.resize(unique(all(avpos)) - avpos.begin());
for(int i = 0; i < len(kek_l); i++) {
bruhl[std::lower_bound(avpos.begin(), avpos.end(), kek_l[i].fi) - avpos.begin()] += kek_l[i].se;
if(i != len(kek_l) - 1) {
bruhl[std::lower_bound(avpos.begin(), avpos.end(), kek_l[i + 1].fi) - avpos.begin()] -= kek_l[i].se;
}
}
for(int i = 0; i < len(kek_r); i++) {
bruhr[std::lower_bound(avpos.begin(), avpos.end(), kek_r[i].fi) - avpos.begin()] += kek_r[i].se;
if(i != 0) {
bruhr[std::lower_bound(avpos.begin(), avpos.end(), kek_r[i - 1].fi) - avpos.begin()] -= kek_r[i].se;
}
}
for(int i = 1; i < len(avpos); i++) bruhl[i] += bruhl[i - 1];
for(int i = len(avpos) - 2; i >= 0; i--) bruhr[i] += bruhr[i + 1];
for(int i = 1; i + 1 < len(avpos); i++) {
umin(mn_ans, n + bruhl[i] + bruhr[i]);
umax(mx_ans, n + bruhl[i] + bruhr[i]);
bruhl[i] = bruhr[i] = 0;
}
cout << mn_ans << ' ' << mx_ans << '\n';
}
signed main() {
// freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t = 1;
cin >> t;
// if(t == 3) {
// cout << "1 3\n"
// "0 3\n"
// "2 2";
// return 0;
// }
while (t--) solve();
}
/*
KIVI
*/
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 5472kb
input:
3 3 2 1 2 2 1 3 5 3 3 2 1 2 5 4 3 2 3 1 3 4 3
output:
1 3 0 3 2 2
result:
ok 6 numbers
Test #2:
score: 0
Accepted
time: 559ms
memory: 16012kb
input:
3508 6 1 7 1 1 1 9 1 10 1 3 1 4 1 3 8 8 9 8 7 1 8 9 5 10 1 10 8 10 2 5 1 9 9 5 9 10 9 6 4 4 7 6 7 10 5 3 8 9 5 9 9 7 5 4 7 10 5 6 9 9 5 6 6 9 3 3 2 5 1 3 8 6 4 5 9 10 2 2 9 10 10 10 8 4 1 7 1 6 1 3 1 5 1 2 4 9 3 3 3 4 5 3 8 9 6 9 9 6 3 9 5 9 3 2 9 9 1 9 2 4 1 5 4 5 6 6 5 9 8 4 1 2 1 5 1 7 1 3 1 9 10...
output:
6 6 1 3 1 5 2 6 2 6 0 2 4 4 2 2 4 4 4 7 4 4 9 9 4 6 0 3 2 6 2 2 2 6 10 10 9 9 1 3 2 4 0 2 2 4 4 7 6 6 9 9 2 2 2 2 3 5 1 4 2 2 1 1 3 5 4 7 3 6 1 1 5 7 5 5 1 3 2 2 1 7 1 1 4 6 2 4 2 6 2 4 1 7 2 4 9 9 0 3 1 1 3 8 2 2 2 2 9 9 3 7 4 4 4 6 2 5 0 2 2 5 3 3 0 4 4 4 2 4 2 2 4 6 6 6 6 6 0 2 2 6 2 4 2 6 2 5 1 ...
result:
ok 7016 numbers