oj.uz

Submission #417542

# Submission time Handle Problem Language Result Execution time Memory
417542 2021-06-03T22:01:09 Z MDario IOI Fever (JOI21_fever) C++11
6 / 100
 1 ms 204 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define X first
#define Y second
#define pb(x) push_back(x)
ll n, a[101], a1[101], r, r1, c[20];
pair<ll, ll> p[101];
bool b[101];
int main(){
//    ios_base::sync_with_stdio(0);
//    cin.tie(0);
    cin >> n;
    for(int i=0; i<n; i++){
        a1[i]=-1;
        cin >> p[i].X >> p[i].Y;
    }
    for(int hj=0; hj<4; hj++){
        a1[0]=hj;
        a[0]=0;
        b[0]=0;
        r1=1;
        for(int i=1; i<n; i++){
            a1[i]=-1;
            a[i]=1000000000000000ll;
            b[i]=0;
        }
        for(int i=0; i<n; i++){
            c[0]=1000000000000000ll;
            c[1]=0;
            for(int t=0; t<n; t++){
                if(!b[t]){
                    if(a[t]<c[0]){
                        c[0]=a[t];
                        c[1]=t;
                    }
                }
            }
            if(c[0]==1000000000000000ll)break;
            b[c[1]]=1;
            for(int t=0; t<n; t++){
                if(!b[t]){
                    if(a1[c[1]]==0){
                        if(p[c[1]].X-p[t].X==p[t].Y-p[c[1]].Y&&p[c[1]].X-p[t].X>=a[c[1]]){
                            if(a1[t]==-1){
                                r1++;
                                a1[t]=1;
                            }
                            a[t]=min(a[t], p[c[1]].X-p[t].X);
                        }
                        if(p[t].X-p[c[1]].X==p[t].Y-p[c[1]].Y&&p[t].X-p[c[1]].X>=a[c[1]]){
                            if(a1[t]==-1){
                                r1++;
                                a1[t]=3;
                            }
                            a[t]=min(a[t], p[t].X-p[c[1]].X);
                        }
                    }
                    if(a1[c[1]]==1){
                        if(p[t].X-p[c[1]].X==p[t].Y-p[c[1]].Y&&p[t].X-p[c[1]].X>=a[c[1]]){
                            if(a1[t]==-1){
                                r1++;
                                a1[t]=2;
                            }
                            a[t]=min(a[t], p[t].X-p[c[1]].X);
                        }
                        if(p[c[1]].X-p[t].X==p[t].Y-p[c[1]].Y&&-(p[c[1]].X-p[t].X)>=a[c[1]]){
                            if(a1[t]==-1){
                                r1++;
                                a1[t]=0;
                            }
                            a[t]=min(a[t], -(p[c[1]].X-p[t].X));
                        }
                    }
                    if(a1[c[1]]==2){
                        if(p[c[1]].X-p[t].X==p[t].Y-p[c[1]].Y&&-(p[c[1]].X-p[t].X)>=a[c[1]]){
                            if(a1[t]==-1){
                                r1++;
                                a1[t]=3;
                            }
                            a[t]=min(a[t], -(p[c[1]].X-p[t].X));
                        }
                        if(p[t].X-p[c[1]].X==p[t].Y-p[c[1]].Y&&-(p[t].X-p[c[1]].X)>=a[c[1]]){
                            if(a1[t]==-1){
                                r1++;
                                a1[t]=1;
                            }
                            a[t]=min(a[t], -(p[t].X-p[c[1]].X));
                        }
                    }
                    if(a1[c[1]]==2){
                        if(p[t].X-p[c[1]].X==p[t].Y-p[c[1]].Y&&-(p[t].X-p[c[1]].X)>=a[c[1]]){
                            if(a1[t]==-1){
                                r1++;
                                a1[t]=0;
                            }
                            a[t]=min(a[t], -(p[t].X-p[c[1]].X));
                        }
                        if(p[c[1]].X-p[t].X==p[t].Y-p[c[1]].Y&&p[c[1]].X-p[t].X>=a[c[1]]){
                            if(a1[t]==-1){
                                r1++;
                                a1[t]=2;
                            }
                            a[t]=min(a[t], p[c[1]].X-p[t].X);
                        }
                    }
                }
            }
        }
        r=max(r, r1);
    }
    cout << r;
    return 0;
}
/*
3
1 2
2 1
4 3

*/

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Incorrect 0 ms 204 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Incorrect 0 ms 204 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Incorrect 0 ms 204 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Incorrect 0 ms 204 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #6
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Incorrect 0 ms 204 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #7
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Incorrect 0 ms 204 KB Output isn't correct
30 Halted 0 ms 0 KB -