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답안 #817834

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
817834 2023-08-09T17:40:49 Z alvingogo 분수 공원 (IOI21_parks) C++17
70 / 100
 899 ms 77620 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);
            }
        }
    }
    if(dsu.ss[dsu.find(0)]!=n){
        return 0;
    }
    build(au,av,aa,ab);
    return 1;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 296 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 158 ms 19120 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10384 KB Output is correct
12 Correct 14 ms 3324 KB Output is correct
13 Correct 34 ms 7232 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 568 KB Output is correct
16 Correct 162 ms 19044 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 296 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 158 ms 19120 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10384 KB Output is correct
12 Correct 14 ms 3324 KB Output is correct
13 Correct 34 ms 7232 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 568 KB Output is correct
16 Correct 162 ms 19044 KB Output is correct
17 Correct 1 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 296 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 542 ms 38008 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 3 ms 732 KB Output is correct
27 Correct 4 ms 852 KB Output is correct
28 Correct 134 ms 15368 KB Output is correct
29 Correct 236 ms 22976 KB Output is correct
30 Correct 353 ms 30444 KB Output is correct
31 Correct 484 ms 37936 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 1 ms 304 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 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 0 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 728 KB Output is correct
45 Correct 225 ms 19120 KB Output is correct
46 Correct 337 ms 27552 KB Output is correct
47 Correct 368 ms 27624 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 296 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 158 ms 19120 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10384 KB Output is correct
12 Correct 14 ms 3324 KB Output is correct
13 Correct 34 ms 7232 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 568 KB Output is correct
16 Correct 162 ms 19044 KB Output is correct
17 Correct 1 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 296 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 542 ms 38008 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 3 ms 732 KB Output is correct
27 Correct 4 ms 852 KB Output is correct
28 Correct 134 ms 15368 KB Output is correct
29 Correct 236 ms 22976 KB Output is correct
30 Correct 353 ms 30444 KB Output is correct
31 Correct 484 ms 37936 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 1 ms 304 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 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 0 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 728 KB Output is correct
45 Correct 225 ms 19120 KB Output is correct
46 Correct 337 ms 27552 KB Output is correct
47 Correct 368 ms 27624 KB Output is correct
48 Correct 0 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 300 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 530 ms 37944 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 3 ms 596 KB Output is correct
58 Correct 8 ms 1492 KB Output is correct
59 Correct 12 ms 1884 KB Output is correct
60 Correct 186 ms 18988 KB Output is correct
61 Correct 308 ms 25640 KB Output is correct
62 Correct 418 ms 31436 KB Output is correct
63 Correct 519 ms 37920 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 1 ms 300 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 389 ms 37964 KB Output is correct
68 Correct 475 ms 37900 KB Output is correct
69 Correct 438 ms 37748 KB Output is correct
70 Correct 5 ms 824 KB Output is correct
71 Correct 11 ms 1500 KB Output is correct
72 Correct 238 ms 19180 KB Output is correct
73 Correct 380 ms 28604 KB Output is correct
74 Correct 590 ms 37904 KB Output is correct
75 Correct 613 ms 41664 KB Output is correct
76 Correct 371 ms 37980 KB Output is correct
77 Correct 7 ms 1080 KB Output is correct
78 Correct 12 ms 1776 KB Output is correct
79 Correct 222 ms 19976 KB Output is correct
80 Correct 427 ms 30072 KB Output is correct
81 Correct 673 ms 39992 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 296 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 158 ms 19120 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10384 KB Output is correct
12 Correct 14 ms 3324 KB Output is correct
13 Correct 34 ms 7232 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 568 KB Output is correct
16 Correct 162 ms 19044 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 637 ms 75488 KB Output is correct
21 Correct 670 ms 54968 KB Output is correct
22 Correct 599 ms 51120 KB Output is correct
23 Correct 404 ms 32232 KB Output is correct
24 Correct 234 ms 19232 KB Output is correct
25 Correct 622 ms 31656 KB Output is correct
26 Correct 445 ms 31624 KB Output is correct
27 Correct 429 ms 37944 KB Output is correct
28 Correct 419 ms 37920 KB Output is correct
29 Correct 625 ms 37976 KB Output is correct
30 Correct 641 ms 37888 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 28 ms 3280 KB Output is correct
33 Correct 78 ms 10156 KB Output is correct
34 Correct 666 ms 70000 KB Output is correct
35 Correct 17 ms 1924 KB Output is correct
36 Correct 100 ms 8296 KB Output is correct
37 Correct 229 ms 16308 KB Output is correct
38 Correct 198 ms 15972 KB Output is correct
39 Correct 364 ms 21680 KB Output is correct
40 Correct 414 ms 27568 KB Output is correct
41 Correct 568 ms 33500 KB Output is correct
42 Correct 688 ms 39312 KB Output is correct
43 Correct 0 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 212 KB Output is correct
47 Correct 0 ms 212 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 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 2 ms 596 KB Output is correct
55 Correct 4 ms 724 KB Output is correct
56 Correct 215 ms 19072 KB Output is correct
57 Correct 398 ms 27604 KB Output is correct
58 Correct 358 ms 27624 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 ms 296 KB Output is correct
62 Correct 390 ms 37996 KB Output is correct
63 Correct 413 ms 38004 KB Output is correct
64 Correct 454 ms 37716 KB Output is correct
65 Correct 5 ms 824 KB Output is correct
66 Correct 10 ms 1492 KB Output is correct
67 Correct 233 ms 19100 KB Output is correct
68 Correct 391 ms 28504 KB Output is correct
69 Correct 633 ms 37956 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 296 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 158 ms 19120 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10384 KB Output is correct
12 Correct 14 ms 3324 KB Output is correct
13 Correct 34 ms 7232 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 568 KB Output is correct
16 Correct 162 ms 19044 KB Output is correct
17 Correct 456 ms 38320 KB Output is correct
18 Correct 490 ms 38560 KB Output is correct
19 Correct 688 ms 77620 KB Output is correct
20 Correct 897 ms 43240 KB Output is correct
21 Correct 611 ms 35136 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 72 ms 6872 KB Output is correct
24 Correct 45 ms 3764 KB Output is correct
25 Correct 180 ms 12408 KB Output is correct
26 Correct 341 ms 21056 KB Output is correct
27 Correct 306 ms 21648 KB Output is correct
28 Correct 461 ms 27504 KB Output is correct
29 Correct 589 ms 33072 KB Output is correct
30 Correct 664 ms 37664 KB Output is correct
31 Correct 899 ms 43488 KB Output is correct
32 Correct 648 ms 41720 KB Output is correct
33 Correct 406 ms 37900 KB Output is correct
34 Correct 7 ms 1108 KB Output is correct
35 Correct 13 ms 1780 KB Output is correct
36 Correct 267 ms 20040 KB Output is correct
37 Correct 464 ms 30148 KB Output is correct
38 Correct 651 ms 39980 KB Output is correct

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 296 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 158 ms 19120 KB Output is correct
10 Correct 9 ms 2388 KB Output is correct
11 Correct 54 ms 10384 KB Output is correct
12 Correct 14 ms 3324 KB Output is correct
13 Correct 34 ms 7232 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 568 KB Output is correct
16 Correct 162 ms 19044 KB Output is correct
17 Correct 1 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 296 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 542 ms 38008 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 3 ms 732 KB Output is correct
27 Correct 4 ms 852 KB Output is correct
28 Correct 134 ms 15368 KB Output is correct
29 Correct 236 ms 22976 KB Output is correct
30 Correct 353 ms 30444 KB Output is correct
31 Correct 484 ms 37936 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 1 ms 304 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 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 0 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 728 KB Output is correct
45 Correct 225 ms 19120 KB Output is correct
46 Correct 337 ms 27552 KB Output is correct
47 Correct 368 ms 27624 KB Output is correct
48 Correct 0 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 300 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 530 ms 37944 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 3 ms 596 KB Output is correct
58 Correct 8 ms 1492 KB Output is correct
59 Correct 12 ms 1884 KB Output is correct
60 Correct 186 ms 18988 KB Output is correct
61 Correct 308 ms 25640 KB Output is correct
62 Correct 418 ms 31436 KB Output is correct
63 Correct 519 ms 37920 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 1 ms 300 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 389 ms 37964 KB Output is correct
68 Correct 475 ms 37900 KB Output is correct
69 Correct 438 ms 37748 KB Output is correct
70 Correct 5 ms 824 KB Output is correct
71 Correct 11 ms 1500 KB Output is correct
72 Correct 238 ms 19180 KB Output is correct
73 Correct 380 ms 28604 KB Output is correct
74 Correct 590 ms 37904 KB Output is correct
75 Correct 613 ms 41664 KB Output is correct
76 Correct 371 ms 37980 KB Output is correct
77 Correct 7 ms 1080 KB Output is correct
78 Correct 12 ms 1776 KB Output is correct
79 Correct 222 ms 19976 KB Output is correct
80 Correct 427 ms 30072 KB Output is correct
81 Correct 673 ms 39992 KB Output is correct
82 Correct 1 ms 212 KB Output is correct
83 Correct 1 ms 212 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 637 ms 75488 KB Output is correct
86 Correct 670 ms 54968 KB Output is correct
87 Correct 599 ms 51120 KB Output is correct
88 Correct 404 ms 32232 KB Output is correct
89 Correct 234 ms 19232 KB Output is correct
90 Correct 622 ms 31656 KB Output is correct
91 Correct 445 ms 31624 KB Output is correct
92 Correct 429 ms 37944 KB Output is correct
93 Correct 419 ms 37920 KB Output is correct
94 Correct 625 ms 37976 KB Output is correct
95 Correct 641 ms 37888 KB Output is correct
96 Correct 1 ms 300 KB Output is correct
97 Correct 28 ms 3280 KB Output is correct
98 Correct 78 ms 10156 KB Output is correct
99 Correct 666 ms 70000 KB Output is correct
100 Correct 17 ms 1924 KB Output is correct
101 Correct 100 ms 8296 KB Output is correct
102 Correct 229 ms 16308 KB Output is correct
103 Correct 198 ms 15972 KB Output is correct
104 Correct 364 ms 21680 KB Output is correct
105 Correct 414 ms 27568 KB Output is correct
106 Correct 568 ms 33500 KB Output is correct
107 Correct 688 ms 39312 KB Output is correct
108 Correct 0 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 212 KB Output is correct
112 Correct 0 ms 212 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 0 ms 212 KB Output is correct
118 Correct 0 ms 212 KB Output is correct
119 Correct 2 ms 596 KB Output is correct
120 Correct 4 ms 724 KB Output is correct
121 Correct 215 ms 19072 KB Output is correct
122 Correct 398 ms 27604 KB Output is correct
123 Correct 358 ms 27624 KB Output is correct
124 Correct 0 ms 212 KB Output is correct
125 Correct 1 ms 212 KB Output is correct
126 Correct 1 ms 296 KB Output is correct
127 Correct 390 ms 37996 KB Output is correct
128 Correct 413 ms 38004 KB Output is correct
129 Correct 454 ms 37716 KB Output is correct
130 Correct 5 ms 824 KB Output is correct
131 Correct 10 ms 1492 KB Output is correct
132 Correct 233 ms 19100 KB Output is correct
133 Correct 391 ms 28504 KB Output is correct
134 Correct 633 ms 37956 KB Output is correct
135 Correct 456 ms 38320 KB Output is correct
136 Correct 490 ms 38560 KB Output is correct
137 Correct 688 ms 77620 KB Output is correct
138 Correct 897 ms 43240 KB Output is correct
139 Correct 611 ms 35136 KB Output is correct
140 Correct 1 ms 212 KB Output is correct
141 Correct 72 ms 6872 KB Output is correct
142 Correct 45 ms 3764 KB Output is correct
143 Correct 180 ms 12408 KB Output is correct
144 Correct 341 ms 21056 KB Output is correct
145 Correct 306 ms 21648 KB Output is correct
146 Correct 461 ms 27504 KB Output is correct
147 Correct 589 ms 33072 KB Output is correct
148 Correct 664 ms 37664 KB Output is correct
149 Correct 899 ms 43488 KB Output is correct
150 Correct 648 ms 41720 KB Output is correct
151 Correct 406 ms 37900 KB Output is correct
152 Correct 7 ms 1108 KB Output is correct
153 Correct 13 ms 1780 KB Output is correct
154 Correct 267 ms 20040 KB Output is correct
155 Correct 464 ms 30148 KB Output is correct
156 Correct 651 ms 39980 KB Output is correct
157 Correct 0 ms 212 KB Output is correct
158 Correct 0 ms 212 KB Output is correct
159 Correct 1 ms 212 KB Output is correct
160 Correct 0 ms 212 KB Output is correct
161 Correct 515 ms 38280 KB Output is correct
162 Correct 613 ms 74492 KB Output is correct
163 Correct 599 ms 46888 KB Output is correct
164 Correct 623 ms 45764 KB Output is correct
165 Incorrect 603 ms 32764 KB Solution announced impossible, but it is possible.
166 Halted 0 ms 0 KB -