Submission #998784

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
998784	2024-06-14 16:54:08	snpmrnhlol	Building 4 (JOI20_building4)	C++17	0 / 100	3 ms	2504 KiB

building4

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#include<bits/stdc++.h>
using namespace std;
const int N = 5e5;
const int inf = 2e9;
struct xy{
    int x,y;
}v[N];
bool ans[N];
int main(){
    bool ok = 1;
    int prv = -1;
    int cnt = 0;
    int n;
    cin>>n;
    for(int i = 0;i < 2*n;i++){
        cin>>v[i].x;
    }
    for(int i = 0;i < 2*n;i++){
        cin>>v[i].y;
    }
    for(int i = 0;i < 2*n;i++){
        if(v[i].x <= v[i].y){
            ///v[i].x
            if(prv <= v[i].x){
                ans[i] = 0;
                prv = v[i].x;
            }else if(prv <= v[i].y){
                ans[i] = 1;
                prv = v[i].y;
                cnt++;
 
 
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• Subtask 1: 0 / 11
• Subtask 2: 0 / 89