제출 #992809

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
992809	2024-06-05 07:39:51	Uniq0rn	Jetpack (COCI16_jetpack)	C++14	80 / 80	18 ms	10328 KiB

jetpack

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#include <bits/stdc++.h>
using namespace std;
 
#define ll long long int
#define pi pair<int,int>
#define sz(x) (int)x.size()
const int N = 1e5;
int n,flag;
char grid[10][N+10];
bool vis[10][N+10];
vector<int> ans;
void dfs(int i,int j){
    if(flag || vis[i][j] || grid[i][j] == 'X') return ;
    vis[i][j] = 1;
    if(j == n-1){
        flag = 1;
        if(sz(ans)%2){
            if(ans.back() == n-1) ans.pop_back();
            else ans.push_back(n-1);
        }
        cout << sz(ans)/2 << '\n';
        for(int i=0;i<sz(ans)-1;i+=2){
            cout << ans[i] << ' ' << ans[i+1]-ans[i] << '\n';
        }
        return ;
    }
    if(i == 9){
        dfs(i,j+1);
        ans.push_back(j);
 
 
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• Subtask 1: 80 / 80