oj.uz

답안 #494738

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
494738 2021-12-16T04:55:04 Z Khizri 분수 공원 (IOI21_parks) C++17
5 / 100
 49 ms 9012 KB 
#include "parks.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define F first
#define S second
#define pii pair<int,int>
const int mxn=2e5+5;
int n,color[10][mxn],arr[10][mxn],say,cl[10][mxn];
int l[4]={0,0,2,-2};
int r[4]={2,-2,0,0};
vector<int>a,b,c,d;
void bfs(int x,int y){
    queue<pii>q;
    q.push({x,y});
    color[x][y]=1;
    while(q.size()){
        pii p=q.front();
        q.pop();
        x=p.F,y=p.S;
        say++;
        for(int i=0;i<4;i++){
            int u=x+l[i],v=y+r[i];
            if(arr[u][v]&&!color[u][v]){
                a.pb(arr[x][y]-1);
                b.pb(arr[u][v]-1);
                int q1=x-1,q2=v-1;
                if(cl[q1][q2]){
                    q1+=2;
                    if(cl[q1][q2]){
                        q2+=2;
                    }
                }
                cl[q1][q2]=1;
                c.pb(q1);
                d.pb(q2);
                q.push({u,v});
                color[u][v]=1;
            }
        }
    }
}
int construct_roads(vector<int> x, vector<int> y) {
    n=x.size();
    int pos1=1e7,pos=1e7;
    for(int i=0;i<n;i++){
        pos1=min(pos1,x[i]);
        pos=min(pos,y[i]);
        arr[x[i]][y[i]]=i+1;
    }
    bfs(pos1,pos);
    if(say==n){
        build(a,b,c,d);
        return 1;
    }
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 48 ms 9004 KB Output is correct
10 Correct 5 ms 1356 KB Output is correct
11 Correct 28 ms 5080 KB Output is correct
12 Correct 8 ms 1824 KB Output is correct
13 Correct 9 ms 2508 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 49 ms 9012 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 48 ms 9004 KB Output is correct
10 Correct 5 ms 1356 KB Output is correct
11 Correct 28 ms 5080 KB Output is correct
12 Correct 8 ms 1824 KB Output is correct
13 Correct 9 ms 2508 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 49 ms 9012 KB Output is correct
17 Incorrect 0 ms 332 KB Tree (a[1], b[1]) = (1, 1) is not adjacent to edge between u[1]=3 @(2, 2) and v[1]=2 @(4, 2)
18 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 48 ms 9004 KB Output is correct
10 Correct 5 ms 1356 KB Output is correct
11 Correct 28 ms 5080 KB Output is correct
12 Correct 8 ms 1824 KB Output is correct
13 Correct 9 ms 2508 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 49 ms 9012 KB Output is correct
17 Incorrect 0 ms 332 KB Tree (a[1], b[1]) = (1, 1) is not adjacent to edge between u[1]=3 @(2, 2) and v[1]=2 @(4, 2)
18 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 48 ms 9004 KB Output is correct
10 Correct 5 ms 1356 KB Output is correct
11 Correct 28 ms 5080 KB Output is correct
12 Correct 8 ms 1824 KB Output is correct
13 Correct 9 ms 2508 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 49 ms 9012 KB Output is correct
17 Runtime error 1 ms 332 KB Execution killed with signal 11
18 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 48 ms 9004 KB Output is correct
10 Correct 5 ms 1356 KB Output is correct
11 Correct 28 ms 5080 KB Output is correct
12 Correct 8 ms 1824 KB Output is correct
13 Correct 9 ms 2508 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 49 ms 9012 KB Output is correct
17 Runtime error 40 ms 6744 KB Execution killed with signal 11
18 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 48 ms 9004 KB Output is correct
10 Correct 5 ms 1356 KB Output is correct
11 Correct 28 ms 5080 KB Output is correct
12 Correct 8 ms 1824 KB Output is correct
13 Correct 9 ms 2508 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 49 ms 9012 KB Output is correct
17 Incorrect 0 ms 332 KB Tree (a[1], b[1]) = (1, 1) is not adjacent to edge between u[1]=3 @(2, 2) and v[1]=2 @(4, 2)
18 Halted 0 ms 0 KB -