Submission #260974

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
260974	2020-08-11 08:58:55	trainee	Building Skyscrapers (CEOI19_skyscrapers)	C++17	54 / 100	544 ms	26740 KiB

skyscrapers

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,a,n) for(int i = a; i<n; i++)
#define per(i,a,n) for(int i = n-1; i>=a; i--)
map<pair<int,int>,bool> vis;
map<pair<int,int>,int> idx;
int n,t;
int max(int a,int b){return (a>b)?a:b;}
int min(int a,int b){return (a<b)?a:b;}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>t;
    bool f = false;
    pair<int,int> start = make_pair(-1,-1);
    rep(i,0,n){
        int x,y;
        cin>>x>>y;
        idx[make_pair(x,y)] = i+1;
        vis[make_pair(x,y)] = false;
        if(!f || x > start.first)start = make_pair(x,y),f = true;
    }
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 12 / 12
• Subtask 4: 0 / 17
• Subtask 5: 20 / 20
• Subtask 6: 0 / 10
• Subtask 7: 0 / 19