Submission #886498

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
886498	2023-12-12 08:56:27	vjudge1	Towers (NOI22_towers)	C++17	0 / 100	679 ms	99732 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl "\n"
#define all(aa) aa.begin(), aa.end()
int main(){
    int n;
    cin>>n;
    vector<pair<int, int>> city;
    vector<bool> ans(n);
    vector<vector<int>> c(1000000), r(1000000);
    for(int i=0; i<n; i++){
        int a, b;
        cin>>a>>b;
        a--; b--;
        c[a].push_back(i);
        r[b].push_back(i);
        city.emplace_back(a, b);
    }
    for(int i=0; i<1000000; i++){
        if(!c[i].size()) continue;
        int minn=0, maxx=0;
        for(auto j:c[i]){
            if(city[j].second>city[maxx].second) maxx=j;
            if(city[j].second<city[minn].second) minn=j;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 11
• Subtask 3: 0 / 7
• Subtask 4: 0 / 6
• Subtask 5: 0 / 31
• Subtask 6: 0 / 21
• Subtask 7: 0 / 19