Submission #817836

# Submission time Handle Problem Language Result Execution time Memory
817836 2023-08-09T17:43:18 Z alvingogo Fountain Parks (IOI21_parks) C++17
70 / 100
926 ms 75512 KB
#include "parks.h"
#include <bits/stdc++.h>
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;
struct DSU{
    vector<int> bo,ss;
    void init(int x){
        bo.resize(x);
        ss.resize(x,1);
        iota(bo.begin(),bo.end(),0);
    }  
    int find(int x){
        return bo[x]==x?x:bo[x]=find(bo[x]);
    }
    int merge(int x,int y){
        x=find(x);
        y=find(y);
        if(x==y){
            return 0;
        }
        bo[x]=y;
        ss[y]+=ss[x];
        return 1;
    }
}dsu;

vector<int> au,av,aa,ab;
set<pair<int,int> > vis;
void ag(int a,int b,int c,int d){
    au.push_back(a);
    av.push_back(b);
    dsu.merge(a,b);
    aa.push_back(c);
    ab.push_back(d);
    vis.insert({c,d});
    //cout << a << " " << b << " " << c << " " << d << '\n';
}
int construct_roads(vector<int> x, vector<int> y) {
    vis.clear();
    if (x.size() == 1) {
	    build({}, {}, {}, {});
        return 1;
    }
    map<pair<int,int>,int> mp;
    int n=x.size();
    for(int i=0;i<n;i++){
        mp[{x[i],y[i]}]=i;
    }
    dsu.init(n);
    const int dx[4]={0,0,2,-2},dy[4]={2,-2,0,0};
    function<void(pair<int,int>,int)> dfs=[&](pair<int,int> w,int q){
        int a=0,b=0,c=0,d=0;
        if(dx[q]){
            a=b=dx[q]/2;
            c=1;
            d=-1;
        }
        else{
            a=1;
            b=-1;
            c=d=dy[q]/2;
        }
        int e=0,f=0,g=0,h=0;
        int way=2*(1-q/2);
        if(mp.find({w.fs+a,w.sc+c})==mp.end()){
            if(mp.find({w.fs+b,w.sc+d})==mp.end()){
                return;
            }
            way++;
        }
        if(dx[way]){
            e=f=dx[way]/2;
            g=1;
            h=-1;
        }
        else{
            e=1;
            f=-1;
            g=h=dy[way]/2;
        }
        for(int i=w.fs,j=w.sc;;i+=dx[way],j+=dy[way]){
            int sx=i+e,sy=j+g,tx=i+f,ty=j+h;
            if(mp.find({sx,sy})==mp.end() || mp.find({tx,ty})==mp.end()){
                if(way<2){
                    assert(mp.find({sx-dx[way],sy-dy[way]})!=mp.end());
                    assert(mp.find({tx-dx[way],ty-dy[way]})!=mp.end());
                    ag(mp[{sx-dx[way],sy-dy[way]}],mp[{tx-dx[way],ty-dy[way]}],i,j);
                }
                dfs({i,j},way);
                break;
            }
            else{
                if(vis.find({i+dx[way],j+dy[way]})!=vis.end()){
                    break;
                }
                if(way>=2){
                    ag(mp[{sx,sy}],mp[{tx,ty}],i+dx[way],j+dy[way]);
                }
            }
        }
    };
    for(int p=0;p<n;p++){
        int c=x[p]+2,d=y[p];
        if(mp.find({c,d})!=mp.end()){
            if(mp.find({x[p]+2,y[p]+2})!=mp.end() && mp.find({x[p],y[p]+2})!=mp.end()){
                continue;
            }
            int a=mp[{c,d}];
            if(vis.find({x[p]+1,y[p]+1})==vis.end()){
                ag(a,p,x[p]+1,y[p]+1);
                dfs({x[p]+1,y[p]+1},0);
            }
        }
        
    }
    for(int p=0;p<n;p++){
        int c=x[p],d=y[p]+2;
        if(mp.find({c,d})!=mp.end()){
            int a=mp[{c,d}];
            if(vis.find({x[p]+1,y[p]+1})==vis.end()){
                ag(a,p,x[p]+1,y[p]+1);
            }
            else if(vis.find({x[p]-1,y[p]+1})==vis.end()){
                ag(a,p,x[p]-1,y[p]+1);
            }
        }
    }
    if(dsu.ss[dsu.find(0)]!=n){
        return 0;
    }
    build(au,av,aa,ab);
    return 1;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 159 ms 18484 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10108 KB Output is correct
12 Correct 14 ms 3336 KB Output is correct
13 Correct 33 ms 7044 KB Output is correct
14 Correct 1 ms 432 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 154 ms 18488 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 159 ms 18484 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10108 KB Output is correct
12 Correct 14 ms 3336 KB Output is correct
13 Correct 33 ms 7044 KB Output is correct
14 Correct 1 ms 432 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 154 ms 18488 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 483 ms 36592 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 3 ms 724 KB Output is correct
27 Correct 5 ms 1000 KB Output is correct
28 Correct 142 ms 14892 KB Output is correct
29 Correct 246 ms 22040 KB Output is correct
30 Correct 378 ms 29252 KB Output is correct
31 Correct 533 ms 36596 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 300 KB Output is correct
36 Correct 0 ms 300 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 4 ms 724 KB Output is correct
45 Correct 214 ms 18436 KB Output is correct
46 Correct 394 ms 26720 KB Output is correct
47 Correct 407 ms 26592 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 159 ms 18484 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10108 KB Output is correct
12 Correct 14 ms 3336 KB Output is correct
13 Correct 33 ms 7044 KB Output is correct
14 Correct 1 ms 432 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 154 ms 18488 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 483 ms 36592 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 3 ms 724 KB Output is correct
27 Correct 5 ms 1000 KB Output is correct
28 Correct 142 ms 14892 KB Output is correct
29 Correct 246 ms 22040 KB Output is correct
30 Correct 378 ms 29252 KB Output is correct
31 Correct 533 ms 36596 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 300 KB Output is correct
36 Correct 0 ms 300 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 4 ms 724 KB Output is correct
45 Correct 214 ms 18436 KB Output is correct
46 Correct 394 ms 26720 KB Output is correct
47 Correct 407 ms 26592 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 296 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 632 ms 36532 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 2 ms 596 KB Output is correct
58 Correct 8 ms 1492 KB Output is correct
59 Correct 11 ms 1844 KB Output is correct
60 Correct 210 ms 18440 KB Output is correct
61 Correct 321 ms 24720 KB Output is correct
62 Correct 415 ms 30184 KB Output is correct
63 Correct 570 ms 36584 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 425 ms 36516 KB Output is correct
68 Correct 457 ms 36560 KB Output is correct
69 Correct 444 ms 36380 KB Output is correct
70 Correct 5 ms 820 KB Output is correct
71 Correct 15 ms 1500 KB Output is correct
72 Correct 247 ms 18384 KB Output is correct
73 Correct 450 ms 27500 KB Output is correct
74 Correct 666 ms 36616 KB Output is correct
75 Correct 641 ms 40300 KB Output is correct
76 Correct 421 ms 36568 KB Output is correct
77 Correct 7 ms 1108 KB Output is correct
78 Correct 13 ms 1748 KB Output is correct
79 Correct 246 ms 19408 KB Output is correct
80 Correct 447 ms 28988 KB Output is correct
81 Correct 686 ms 38516 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 159 ms 18484 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10108 KB Output is correct
12 Correct 14 ms 3336 KB Output is correct
13 Correct 33 ms 7044 KB Output is correct
14 Correct 1 ms 432 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 154 ms 18488 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 649 ms 73104 KB Output is correct
21 Correct 667 ms 53056 KB Output is correct
22 Correct 651 ms 49076 KB Output is correct
23 Correct 379 ms 31140 KB Output is correct
24 Correct 215 ms 17736 KB Output is correct
25 Correct 542 ms 30368 KB Output is correct
26 Correct 408 ms 30228 KB Output is correct
27 Correct 487 ms 36472 KB Output is correct
28 Correct 487 ms 36568 KB Output is correct
29 Correct 614 ms 36580 KB Output is correct
30 Correct 624 ms 36516 KB Output is correct
31 Correct 0 ms 296 KB Output is correct
32 Correct 28 ms 3244 KB Output is correct
33 Correct 94 ms 9160 KB Output is correct
34 Correct 635 ms 67624 KB Output is correct
35 Correct 17 ms 1876 KB Output is correct
36 Correct 103 ms 7872 KB Output is correct
37 Correct 245 ms 15388 KB Output is correct
38 Correct 206 ms 15080 KB Output is correct
39 Correct 308 ms 20488 KB Output is correct
40 Correct 468 ms 26028 KB Output is correct
41 Correct 634 ms 31576 KB Output is correct
42 Correct 770 ms 37032 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 304 KB Output is correct
47 Correct 1 ms 296 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 2 ms 596 KB Output is correct
55 Correct 3 ms 724 KB Output is correct
56 Correct 208 ms 18532 KB Output is correct
57 Correct 393 ms 26680 KB Output is correct
58 Correct 376 ms 26636 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 0 ms 300 KB Output is correct
62 Correct 391 ms 36492 KB Output is correct
63 Correct 413 ms 36564 KB Output is correct
64 Correct 402 ms 36332 KB Output is correct
65 Correct 5 ms 852 KB Output is correct
66 Correct 13 ms 1492 KB Output is correct
67 Correct 237 ms 18504 KB Output is correct
68 Correct 403 ms 27540 KB Output is correct
69 Correct 657 ms 36564 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 159 ms 18484 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10108 KB Output is correct
12 Correct 14 ms 3336 KB Output is correct
13 Correct 33 ms 7044 KB Output is correct
14 Correct 1 ms 432 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 154 ms 18488 KB Output is correct
17 Correct 525 ms 36504 KB Output is correct
18 Correct 526 ms 36672 KB Output is correct
19 Correct 700 ms 75512 KB Output is correct
20 Correct 914 ms 41968 KB Output is correct
21 Correct 549 ms 34108 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 75 ms 6680 KB Output is correct
24 Correct 43 ms 3796 KB Output is correct
25 Correct 180 ms 11752 KB Output is correct
26 Correct 373 ms 19732 KB Output is correct
27 Correct 315 ms 20600 KB Output is correct
28 Correct 443 ms 26084 KB Output is correct
29 Correct 593 ms 31104 KB Output is correct
30 Correct 746 ms 35920 KB Output is correct
31 Correct 926 ms 41116 KB Output is correct
32 Correct 636 ms 40240 KB Output is correct
33 Correct 412 ms 36500 KB Output is correct
34 Correct 7 ms 1108 KB Output is correct
35 Correct 13 ms 1760 KB Output is correct
36 Correct 270 ms 19408 KB Output is correct
37 Correct 498 ms 29000 KB Output is correct
38 Correct 673 ms 38556 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 159 ms 18484 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10108 KB Output is correct
12 Correct 14 ms 3336 KB Output is correct
13 Correct 33 ms 7044 KB Output is correct
14 Correct 1 ms 432 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 154 ms 18488 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 483 ms 36592 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 3 ms 724 KB Output is correct
27 Correct 5 ms 1000 KB Output is correct
28 Correct 142 ms 14892 KB Output is correct
29 Correct 246 ms 22040 KB Output is correct
30 Correct 378 ms 29252 KB Output is correct
31 Correct 533 ms 36596 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 300 KB Output is correct
36 Correct 0 ms 300 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 2 ms 596 KB Output is correct
44 Correct 4 ms 724 KB Output is correct
45 Correct 214 ms 18436 KB Output is correct
46 Correct 394 ms 26720 KB Output is correct
47 Correct 407 ms 26592 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 296 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 632 ms 36532 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 2 ms 596 KB Output is correct
58 Correct 8 ms 1492 KB Output is correct
59 Correct 11 ms 1844 KB Output is correct
60 Correct 210 ms 18440 KB Output is correct
61 Correct 321 ms 24720 KB Output is correct
62 Correct 415 ms 30184 KB Output is correct
63 Correct 570 ms 36584 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 425 ms 36516 KB Output is correct
68 Correct 457 ms 36560 KB Output is correct
69 Correct 444 ms 36380 KB Output is correct
70 Correct 5 ms 820 KB Output is correct
71 Correct 15 ms 1500 KB Output is correct
72 Correct 247 ms 18384 KB Output is correct
73 Correct 450 ms 27500 KB Output is correct
74 Correct 666 ms 36616 KB Output is correct
75 Correct 641 ms 40300 KB Output is correct
76 Correct 421 ms 36568 KB Output is correct
77 Correct 7 ms 1108 KB Output is correct
78 Correct 13 ms 1748 KB Output is correct
79 Correct 246 ms 19408 KB Output is correct
80 Correct 447 ms 28988 KB Output is correct
81 Correct 686 ms 38516 KB Output is correct
82 Correct 1 ms 212 KB Output is correct
83 Correct 0 ms 212 KB Output is correct
84 Correct 0 ms 212 KB Output is correct
85 Correct 649 ms 73104 KB Output is correct
86 Correct 667 ms 53056 KB Output is correct
87 Correct 651 ms 49076 KB Output is correct
88 Correct 379 ms 31140 KB Output is correct
89 Correct 215 ms 17736 KB Output is correct
90 Correct 542 ms 30368 KB Output is correct
91 Correct 408 ms 30228 KB Output is correct
92 Correct 487 ms 36472 KB Output is correct
93 Correct 487 ms 36568 KB Output is correct
94 Correct 614 ms 36580 KB Output is correct
95 Correct 624 ms 36516 KB Output is correct
96 Correct 0 ms 296 KB Output is correct
97 Correct 28 ms 3244 KB Output is correct
98 Correct 94 ms 9160 KB Output is correct
99 Correct 635 ms 67624 KB Output is correct
100 Correct 17 ms 1876 KB Output is correct
101 Correct 103 ms 7872 KB Output is correct
102 Correct 245 ms 15388 KB Output is correct
103 Correct 206 ms 15080 KB Output is correct
104 Correct 308 ms 20488 KB Output is correct
105 Correct 468 ms 26028 KB Output is correct
106 Correct 634 ms 31576 KB Output is correct
107 Correct 770 ms 37032 KB Output is correct
108 Correct 1 ms 212 KB Output is correct
109 Correct 0 ms 212 KB Output is correct
110 Correct 0 ms 212 KB Output is correct
111 Correct 1 ms 304 KB Output is correct
112 Correct 1 ms 296 KB Output is correct
113 Correct 1 ms 212 KB Output is correct
114 Correct 1 ms 212 KB Output is correct
115 Correct 1 ms 212 KB Output is correct
116 Correct 0 ms 212 KB Output is correct
117 Correct 1 ms 212 KB Output is correct
118 Correct 1 ms 212 KB Output is correct
119 Correct 2 ms 596 KB Output is correct
120 Correct 3 ms 724 KB Output is correct
121 Correct 208 ms 18532 KB Output is correct
122 Correct 393 ms 26680 KB Output is correct
123 Correct 376 ms 26636 KB Output is correct
124 Correct 0 ms 212 KB Output is correct
125 Correct 1 ms 336 KB Output is correct
126 Correct 0 ms 300 KB Output is correct
127 Correct 391 ms 36492 KB Output is correct
128 Correct 413 ms 36564 KB Output is correct
129 Correct 402 ms 36332 KB Output is correct
130 Correct 5 ms 852 KB Output is correct
131 Correct 13 ms 1492 KB Output is correct
132 Correct 237 ms 18504 KB Output is correct
133 Correct 403 ms 27540 KB Output is correct
134 Correct 657 ms 36564 KB Output is correct
135 Correct 525 ms 36504 KB Output is correct
136 Correct 526 ms 36672 KB Output is correct
137 Correct 700 ms 75512 KB Output is correct
138 Correct 914 ms 41968 KB Output is correct
139 Correct 549 ms 34108 KB Output is correct
140 Correct 0 ms 212 KB Output is correct
141 Correct 75 ms 6680 KB Output is correct
142 Correct 43 ms 3796 KB Output is correct
143 Correct 180 ms 11752 KB Output is correct
144 Correct 373 ms 19732 KB Output is correct
145 Correct 315 ms 20600 KB Output is correct
146 Correct 443 ms 26084 KB Output is correct
147 Correct 593 ms 31104 KB Output is correct
148 Correct 746 ms 35920 KB Output is correct
149 Correct 926 ms 41116 KB Output is correct
150 Correct 636 ms 40240 KB Output is correct
151 Correct 412 ms 36500 KB Output is correct
152 Correct 7 ms 1108 KB Output is correct
153 Correct 13 ms 1760 KB Output is correct
154 Correct 270 ms 19408 KB Output is correct
155 Correct 498 ms 29000 KB Output is correct
156 Correct 673 ms 38556 KB Output is correct
157 Correct 1 ms 212 KB Output is correct
158 Correct 0 ms 212 KB Output is correct
159 Correct 1 ms 300 KB Output is correct
160 Correct 0 ms 212 KB Output is correct
161 Correct 593 ms 36600 KB Output is correct
162 Correct 606 ms 72188 KB Output is correct
163 Correct 598 ms 44992 KB Output is correct
164 Correct 771 ms 43808 KB Output is correct
165 Incorrect 794 ms 31100 KB Solution announced impossible, but it is possible.
166 Halted 0 ms 0 KB -