Submission #1030937

#	Time	Username	Problem	Language	Result	Execution time	Memory
1030937		Antekb	Card Collection (JOI24_collection)	C++17	11 / 100	79 ms	1008 KiB

Main

#include "bits/stdc++.h"	/** keep-include */
using namespace std;

#define rep(i, b, e) for(int i = (b); i <= (e); i++)
#define per(i, b, e) for(int i = (e); i >= (b); i--)
#define FOR(i, b, e) rep(i, b, (e) - 1)
#define SZ(x) int(x.size())
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define st first
#define nd second
using ll = long long;
using vi = vector<int>;
using pii = pair<int, int>;

auto &operator<<(auto &o, pair<auto, auto> p) {
	return o << "(" << p.st << ", " << p.nd << ")"; }
auto operator<<(auto &o, auto x)->decltype(end(x), o) {
	o << "{"; int i=0; for(auto e: x) o << ", " + 2*!i++ << e;
	return o << "}"; }
#ifdef LOCAL
#define deb(x...) cerr << "[" #x "]: ", [](auto...$) { \
	((cerr << $ << "; "),...) << endl; }(x)
#else
#define deb(...)
#endif

set<pair<int, int> > S[20][20];

void solve() {
	int n, m;
    cin>>n>>m;
    vector<pii> co(n);
    for(auto &[x,y]:co){
        cin>>x>>y;
    }
    for(int i=0; i<n; i++){
        S[i][i].insert(co[i]);
    }
    for(int d=1; d<n; d++){
        for(int i=0; i+d<n; i++){
            for(int j=i; j<i+d; j++){
                for(auto &[x, y] : S[i][j]){
                    for(auto &[x2, y2] : S[j+1][i+d]){
                        S[i][i+d].insert(mp(min(x, x2), min(y, y2)));
                        S[i][i+d].insert(mp(max(x, x2), max(y, y2)));
                    }
                }
            }
        }
    }
    for(int i=1; i<=m; i++){
        int x, y;
        cin>>x>>y;
        if(S[0][n-1].find(mp(x, y))!=S[0][n-1].end()){
            cout<<i<<" ";
        }
    }
    cout<<"\n";
}

int main() {
	cin.tie(0)->sync_with_stdio(0);
	int tt = 1;
	// cin >> tt;
	FOR(te, 0, tt) solve();
	return 0;
}

Compilation message (stderr)

Main.cpp:17:18: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   17 | auto &operator<<(auto &o, pair<auto, auto> p) {
      |                  ^~~~
Main.cpp:17:32: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   17 | auto &operator<<(auto &o, pair<auto, auto> p) {
      |                                ^~~~
Main.cpp:17:38: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   17 | auto &operator<<(auto &o, pair<auto, auto> p) {
      |                                      ^~~~
Main.cpp:19:17: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   19 | auto operator<<(auto &o, auto x)->decltype(end(x), o) {
      |                 ^~~~
Main.cpp:19:26: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   19 | auto operator<<(auto &o, auto x)->decltype(end(x), o) {
      |                          ^~~~

• Subtask 1: 11 / 11
• Subtask 2: 0 / 38
• Subtask 3: 0 / 22
• Subtask 4: 0 / 29