oj.uz

답안 #658443

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
658443 2022-11-13T08:35:53 Z mychecksedad Building Skyscrapers (CEOI19_skyscrapers) C++17
0 / 100
 185 ms 14360 KB 
/* Author : Mychecksdead */
#include<bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
typedef long double ld;
#define MOD1 (1000000000+7)
#define MOD (998244353)
#define PI 3.1415926535
#define pb push_back
#define setp() cout << setprecision(15)
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " is " << x << '\n';
const int N = 1e6+100, M = 1e5+10, F = 2147483646, K = 20;

int n, t, b[8][2] = {{1, 0}, {-1, 0}, {0, 1}, {0, -1}, {1, 1}, {1, -1}, {-1, 1}, {-1, -1}};
map<pair<int, int>, int> m, visited;
pair<int, int> a[N];

int dist(int x, int y){
    return abs(x-a[0].first)+abs(y-a[0].second);
}

void solve(){
    cin >> n >> t;
    for(int i = 0; i < n; ++i){
        cin >> a[i].first >> a[i].second;
        m[a[i]] = i;
    }
    priority_queue<pair<int, pair<int, int>>> q;
    visited[a[0]] = 1;
    q.push({0, a[0]});
    vector<int> ans;
    while(!q.empty()){
        auto v = q.top().second; q.pop();
        ans.pb(m[v]);
        for(int i = 0; i < 8; ++i){
            int x = v.first + b[i][0];
            int y = v.second + b[i][1];
            if(!visited[{x, y}] && m[{x, y}] > 0){
                q.push({dist(x, y), {x, y}});
                visited[{x, y}] = 1;
            }
        }
    }
    if(ans.size() == n){
        cout << "YES\n";
        for(int k: ans) cout << k + 1 << '\n';
    }else cout << "NO";
}





int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    int T = 1, aa;
    // cin >> T;aa=T;
    while(T--){
        // cout << "Case #" << aa-T << ": ";
        solve();
        cout << '\n';
    }
    return 0;
 
}

Compilation message

skyscrapers.cpp: In function 'void solve()':
skyscrapers.cpp:47:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   47 |     if(ans.size() == n){
      |        ~~~~~~~~~~~^~~~
skyscrapers.cpp: In function 'int main()':
skyscrapers.cpp:59:16: warning: unused variable 'aa' [-Wunused-variable]
   59 |     int T = 1, aa;
      |                ^~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB ans=YES N=1
2 Correct 0 ms 212 KB ans=YES N=4
3 Correct 0 ms 212 KB ans=NO N=4
4 Correct 1 ms 212 KB ans=YES N=5
5 Correct 0 ms 212 KB ans=YES N=9
6 Correct 0 ms 212 KB ans=YES N=5
7 Correct 1 ms 212 KB ans=NO N=9
8 Correct 1 ms 212 KB ans=NO N=10
9 Incorrect 1 ms 304 KB Added cell 10 (-2,-1) not reachable from infinity
10 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB ans=YES N=1
2 Correct 0 ms 212 KB ans=YES N=4
3 Correct 0 ms 212 KB ans=NO N=4
4 Correct 1 ms 212 KB ans=YES N=5
5 Correct 0 ms 212 KB ans=YES N=9
6 Correct 0 ms 212 KB ans=YES N=5
7 Correct 1 ms 212 KB ans=NO N=9
8 Correct 1 ms 212 KB ans=NO N=10
9 Incorrect 1 ms 304 KB Added cell 10 (-2,-1) not reachable from infinity
10 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB ans=YES N=1
2 Correct 0 ms 212 KB ans=YES N=4
3 Correct 0 ms 212 KB ans=NO N=4
4 Correct 1 ms 212 KB ans=YES N=5
5 Correct 0 ms 212 KB ans=YES N=9
6 Correct 0 ms 212 KB ans=YES N=5
7 Correct 1 ms 212 KB ans=NO N=9
8 Correct 1 ms 212 KB ans=NO N=10
9 Incorrect 1 ms 304 KB Added cell 10 (-2,-1) not reachable from infinity
10 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 468 KB ans=NO N=1934
2 Correct 1 ms 468 KB ans=NO N=1965
3 Incorrect 3 ms 596 KB Added cell 1824 (356,209) not reachable from infinity
4 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB ans=YES N=1
2 Correct 0 ms 212 KB ans=YES N=4
3 Correct 0 ms 212 KB ans=NO N=4
4 Correct 1 ms 212 KB ans=YES N=5
5 Correct 0 ms 212 KB ans=YES N=9
6 Correct 0 ms 212 KB ans=YES N=5
7 Correct 1 ms 212 KB ans=NO N=9
8 Correct 1 ms 212 KB ans=NO N=10
9 Incorrect 1 ms 304 KB Added cell 10 (-2,-1) not reachable from infinity
10 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 185 ms 14360 KB ans=NO N=66151
2 Correct 36 ms 4804 KB ans=NO N=64333
3 Incorrect 173 ms 10512 KB Added cell 69316 (1,-133) not reachable from infinity
4 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 468 KB ans=NO N=1934
2 Correct 1 ms 468 KB ans=NO N=1965
3 Incorrect 3 ms 596 KB Added cell 1824 (356,209) not reachable from infinity
4 Halted 0 ms 0 KB -