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#520343#4565. Rarest Insectskimmoqt25 55ms4140kbC++202.5kb2024-08-15 13:04:142024-08-15 13:04:15

Judging History

你现在查看的是最新测评结果

  • [2024-08-15 13:04:15]
  • 评测
  • 测评结果:25
  • 用时:55ms
  • 内存:4140kb
  • [2024-08-15 13:04:14]
  • 提交

answer

#include "insects.h"

#include <bits/stdc++.h>
using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int cnt[2005];

int min_cardinality(int N) {
        vector<bool> vis(N);

        // strategy 1 : large distinct (>= 52)

        vector<int> pos;
        for(int i=0;i<N;i++) {
                if(vis[i]) continue;
                move_inside(i);

                if(press_button()==2) {
                        move_outside(i);
                } else {
                        vis[i]=true;
                        pos.push_back(i);
                }
        }

        if(pos.size()>=52) {
                int p=pos.size(),res=1;
                while(true) {
                        for(auto x:pos) {
                                move_outside(x);
                        }
                        pos.clear();

                        for(int i=0;i<N;i++) {
                                if(vis[i]) continue;
                                move_inside(i);

                                if(press_button()==2) {
                                        move_outside(i);
                                } else {
                                        vis[i]=true;
                                        pos.push_back(i);
                                }
                        }

                        if(pos.size()!=p) break;
                        res++;
                }

                return res;
        } else {
                for(int i=0;i<N;i++) {
                        if(vis[i]) continue;

                        move_inside(i);

                        vector<bool> done(pos.size());
                        while(true) {
                                int id=rng()%pos.size();
                                if(done[id]) continue;
                                done[id]=true;
                                move_outside(pos[id]);
                                if(press_button()==1) {
                                        cnt[pos[id]]+=1;
                                        move_inside(pos[id]);
                                        break;
                                }
                                move_inside(pos[id]);
                        }

                        move_outside(i);
                }

                int res=N;
                for(auto j:pos) {
                        res=min(res,cnt[j]);
                }

                return res+1;
        }
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3832kb

input:

6
1
1
1
2
2
2
2
2
1
2
2
1
2
2
1

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 3
8
1 2
8
2
8
0 2
8
1 1
8
2
8
0 1
8
1 0
8
2
8
0 0
8
1 3
8
0 4
8
1 1
8
2
8
0 1
8
1 0
8
2
8
0 0
8
1 2
8
2
8
0 2
8
1 4
8
0 5
8
1 0
8
2
8
0 0
8
1 1
8
2
8
0 1
8
1 2
8
2
8
0 2
8
1 5
8
3 1

result:

ok 

Test #2:

score: 10
Accepted
time: 1ms
memory: 3904kb

input:

2
1
2
1

output:

8
0 0
8
2
8
0 1
8
2
8
1 1
8
0 1
8
1 0
8
2
8
0 0
8
1 1
8
3 2

result:

ok 

Test #3:

score: 10
Accepted
time: 0ms
memory: 3840kb

input:

2
1
1

output:

8
0 0
8
2
8
0 1
8
2
8
3 1

result:

ok 

Test #4:

score: 10
Accepted
time: 0ms
memory: 3904kb

input:

3
1
1
2
1

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 2
8
1 1
8
2
8
0 1
8
1 2
8
3 1

result:

ok 

Test #5:

score: 10
Accepted
time: 0ms
memory: 4132kb

input:

5
1
1
2
2
2
1
2
1
2
1

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 2
8
1 1
8
2
8
0 1
8
1 2
8
0 3
8
1 1
8
2
8
0 1
8
1 0
8
2
8
0 0
8
1 3
8
0 4
8
1 1
8
2
8
0 1
8
1 0
8
2
8
0 0
8
1 4
8
3 2

result:

ok 

Test #6:

score: 10
Accepted
time: 1ms
memory: 4136kb

input:

8
1
1
2
2
2
2
2
1
2
2
1
2
2
1
2
2
1
1
2
1

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
0 2
8
1 0
8
2
8
0 0
8
1 7
8
2
8
0 7
8
1 1
8
2
8
0 1
8
1 2
8
0 3
8
1 0
8
2
8
0 0
8
1 7
8
2
8
0 7
8
1 1
8
2
8
0 1
8
1 3
8
0 4
8
1 0
8
2
8
0 0
8
1 7
8
2
8
0 7
8
1 1
8
2
8
0 1
8
1 4
8
0 5
8
1 ...

result:

ok 

Test #7:

score: 10
Accepted
time: 0ms
memory: 3804kb

input:

199
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
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2
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2
2
2
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2
2
2
2
2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
...

result:

ok 

Test #8:

score: 10
Accepted
time: 1ms
memory: 3800kb

input:

200
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

ok 

Test #9:

score: 10
Accepted
time: 0ms
memory: 3832kb

input:

200
1
1
1
2
1
2
1
2
2
2
1
1
1
1
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
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2
2
2
2
2
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2
2
2
2
2
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2
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2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
0 5
8
2
8
1 5
8
0 6
8
2
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
...

result:

ok 

Test #10:

score: 10
Accepted
time: 5ms
memory: 4132kb

input:

198
1
1
1
1
1
1
2
1
2
2
2
2
1
2
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
1
2
2
2
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
1 6
8
0 7
8
2
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
0 13
8
2
8
1 13
8
0 14
8
2
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 2...

result:

ok 

Test #11:

score: 10
Accepted
time: 3ms
memory: 3836kb

input:

199
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
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2
2
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2
2
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2
2
2
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2
2
2
2
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2
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2
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2
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2
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2
2
2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
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2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8...

result:

ok 

Test #12:

score: 10
Accepted
time: 2ms
memory: 3844kb

input:

197
1
1
1
2
1
2
1
1
1
2
1
2
2
1
2
2
2
2
1
1
2
1
1
1
1
1
2
2
1
2
1
1
2
1
2
1
1
2
2
1
1
2
2
1
2
1
1
1
2
2
2
1
1
2
2
2
1
1
2
2
2
2
2
1
1
2
1
2
2
2
1
1
2
2
1
1
2
1
2
1
1
2
1
2
2
1
1
2
1
2
1
2
2
1
1
1
1
2
1
2
2
1
2
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
2
2
1
2
1
2
1
2
1
1
2
2
2
1
1
1
2
2
2
2
2
1
1
2
2
2
2
1
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
0 5
8
2
8
1 5
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
1 9
8
0 10
8
2
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
1 20
8
0 21
8
2
8...

result:

ok 

Test #13:

score: 10
Accepted
time: 4ms
memory: 3896kb

input:

197
1
1
1
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
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2
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2
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2
2
2
2
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2
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2
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2
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2
2
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2
2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
0 10
8
2
8
1 10
8
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2
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8
0 12
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2
8
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8
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8
2
8
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8
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8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
...

result:

ok 

Test #14:

score: 10
Accepted
time: 0ms
memory: 3804kb

input:

198
1
1
1
1
1
1
2
2
2
1
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...

output:

8
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8
2
8
1 18
8
0 19
8
2
8
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8
2
8
1 20
8
0 2...

result:

ok 

Test #15:

score: 10
Accepted
time: 0ms
memory: 3832kb

input:

200
1
1
2
1
1
2
2
1
2
2
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...

output:

8
0 0
8
2
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0 1
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2
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0 2
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8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8...

result:

ok 

Test #16:

score: 10
Accepted
time: 5ms
memory: 3976kb

input:

196
1
1
1
1
1
2
1
2
2
2
2
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...

output:

8
0 0
8
2
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0 1
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2
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0 2
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1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2...

result:

ok 

Test #17:

score: 10
Accepted
time: 0ms
memory: 4128kb

input:

199
1
1
1
1
2
1
2
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2
2
1
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...

output:

8
0 0
8
2
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0 1
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2
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0 2
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0 3
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2
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
...

result:

ok 

Test #18:

score: 10
Accepted
time: 10ms
memory: 4096kb

input:

196
1
1
2
1
1
2
2
1
2
2
1
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...

output:

8
0 0
8
2
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0 1
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2
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0 2
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2
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1 2
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0 4
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8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
...

result:

ok 

Test #19:

score: 10
Accepted
time: 8ms
memory: 3900kb

input:

196
1
1
2
1
1
2
1
1
1
1
1
1
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...

output:

8
0 0
8
2
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0 1
8
2
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0 2
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2
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1 2
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2
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2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
...

result:

ok 

Test #20:

score: 10
Accepted
time: 0ms
memory: 3896kb

input:

196
1
1
1
2
1
1
1
1
1
2
2
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...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
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1 3
8
0 4
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0 5
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2
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0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
...

result:

ok 

Test #21:

score: 10
Accepted
time: 8ms
memory: 4124kb

input:

200
1
1
1
1
2
1
1
2
1
1
1
1
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2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
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0 4
8
2
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1 4
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0 5
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2
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8
2
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1 17
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0 18
8
2
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0 19
8
2
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0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
1 22
8
0 23
8
2
8
1 23...

result:

ok 

Test #22:

score: 10
Accepted
time: 2ms
memory: 3828kb

input:

199
1
1
1
1
1
1
1
1
1
1
1
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2
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1
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1
2
1
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
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0 4
8
2
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0 5
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0 20
8
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0 21
8
2
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8
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0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27...

result:

ok 

Test #23:

score: 10
Accepted
time: 2ms
memory: 3832kb

input:

198
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
2
1
2
2
2
2
2
1
1
2
2
2
1
2
1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
2
1
2
2
1
1
1
1
1
1
2
1
2
1
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
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2
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2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
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8
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8
2
8
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8
2
8
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8
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8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

ok 

Subtask #2:

score: 15
Accepted

Test #24:

score: 15
Accepted
time: 0ms
memory: 3908kb

input:

1000
1
2
2
2
2
2
2
2
2
2
2
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2
2
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2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
2
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
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8
2
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2
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8
2
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8
2
8
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8
2
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2
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2
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8
2
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8
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8
2
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8
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8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
...

result:

ok 

Test #25:

score: 15
Accepted
time: 6ms
memory: 3904kb

input:

1000
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
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1
1
1
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1
1
1
1
1
1
1
1
1
1
1
1
1
1...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
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8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

ok 

Test #26:

score: 15
Accepted
time: 46ms
memory: 3904kb

input:

999
1
1
1
1
1
1
1
1
1
2
1
1
1
1
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2
2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
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2
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2
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8
2
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8
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8
2
8
0 22
8
2
8
1 22
8
0 23
8
2
8
1 23
8
0 24
8
2
8...

result:

ok 

Test #27:

score: 15
Accepted
time: 51ms
memory: 4100kb

input:

999
1
1
1
1
1
2
1
1
1
2
2
1
1
1
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2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
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0 4
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2
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2
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2
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1 20
8
0 21
8
2
8
1 21
8
0 22
8
2
8
0 23
8
2
8
1 23...

result:

ok 

Test #28:

score: 15
Accepted
time: 0ms
memory: 3816kb

input:

996
1
2
2
2
2
2
2
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2
2
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2
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...

output:

8
0 0
8
2
8
0 1
8
2
8
1 1
8
0 2
8
2
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1 2
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0 3
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0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
...

result:

ok 

Test #29:

score: 15
Accepted
time: 7ms
memory: 3840kb

input:

995
1
1
1
1
1
1
2
2
2
1
1
1
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1
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1
2
2
1
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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0 4
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2
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2
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8
2
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 ...

result:

ok 

Test #30:

score: 15
Accepted
time: 0ms
memory: 3868kb

input:

998
1
1
2
1
1
2
2
2
2
2
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2
2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
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2
8
0 4
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0 6
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2
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8
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8
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2
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1 14
8
0 15
8
2
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1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
...

result:

ok 

Test #31:

score: 15
Accepted
time: 22ms
memory: 3804kb

input:

998
1
1
1
1
1
2
1
1
2
1
1
1
1
1
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2
2
2
2
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
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1 5
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2
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0 17
8
2
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8
2
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0 19
8
2
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1 19
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 23
8
2...

result:

ok 

Test #32:

score: 15
Accepted
time: 6ms
memory: 3896kb

input:

1000
1
1
2
2
1
2
2
1
2
1
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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0 4
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2
8
0 5
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1 5
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0 6
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2
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0 9
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2
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2
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2
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8
2
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8
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8
2
8
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8
2
8
1 14
8
0 15
8
2
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2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8...

result:

ok 

Test #33:

score: 15
Accepted
time: 8ms
memory: 3836kb

input:

996
1
1
1
1
2
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1
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...

output:

8
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0 17
8
2
8
0 18
8
2
8
1 18
8
0 19
8
2
8
0 20
8
2...

result:

ok 

Test #34:

score: 15
Accepted
time: 7ms
memory: 4140kb

input:

1000
1
1
1
1
1
2
2
1
2
2
1
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2...

output:

8
0 0
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2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0...

result:

ok 

Test #35:

score: 15
Accepted
time: 15ms
memory: 3912kb

input:

1000
1
1
1
1
1
2
2
1
2
1
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2...

output:

8
0 0
8
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0 2
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2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 2...

result:

ok 

Test #36:

score: 15
Accepted
time: 0ms
memory: 3872kb

input:

997
1
1
1
1
1
1
1
1
1
1
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...

output:

8
0 0
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0 1
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0 2
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0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
8
1 2...

result:

ok 

Test #37:

score: 15
Accepted
time: 19ms
memory: 3908kb

input:

995
1
1
1
1
1
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...

output:

8
0 0
8
2
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0 1
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0 2
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0 4
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2
8
1 19
8
0 20
8
2
8
0 21
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2
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1 21
8
0 22
8...

result:

ok 

Test #38:

score: 15
Accepted
time: 36ms
memory: 3844kb

input:

997
1
1
1
1
1
1
1
1
2
1
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...

output:

8
0 0
8
2
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0 1
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0 2
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0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 23
8
2
8
0 2...

result:

ok 

Test #39:

score: 15
Accepted
time: 3ms
memory: 4128kb

input:

997
1
1
1
1
1
1
1
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1
1
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...

output:

8
0 0
8
2
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0 1
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0 2
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2
8
1 21
8
0 22
8
2
8
0 23
8
2
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0 24
8
2
8
0 25
...

result:

ok 

Test #40:

score: 15
Accepted
time: 0ms
memory: 4132kb

input:

996
1
1
1
1
1
1
1
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1
1
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...

output:

8
0 0
8
2
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0 1
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0 2
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8
2
8
1 22
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0...

result:

ok 

Test #41:

score: 15
Accepted
time: 9ms
memory: 3872kb

input:

995
1
1
1
1
1
1
1
1
1
1
1
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1
1
2
1
2
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

ok 

Test #42:

score: 15
Accepted
time: 4ms
memory: 3832kb

input:

995
1
1
1
1
1
1
1
1
1
1
1
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1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
1
2
1
...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

ok 

Subtask #3:

score: 0
Wrong Answer

Test #43:

score: 75
Accepted
time: 1ms
memory: 3832kb

input:

2
1
2
1

output:

8
0 0
8
2
8
0 1
8
2
8
1 1
8
0 1
8
1 0
8
2
8
0 0
8
1 1
8
3 2

result:

ok 

Test #44:

score: 75
Accepted
time: 1ms
memory: 3976kb

input:

2
1
1

output:

8
0 0
8
2
8
0 1
8
2
8
3 1

result:

ok 

Test #45:

score: 75
Accepted
time: 0ms
memory: 4124kb

input:

3
1
1
2
2
1

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 2
8
1 0
8
2
8
0 0
8
1 1
8
2
8
0 1
8
1 2
8
3 1

result:

ok 

Test #46:

score: 75
Accepted
time: 1ms
memory: 3900kb

input:

6
1
2
1
2
2
2
1
2
1
2
1
1

output:

8
0 0
8
2
8
0 1
8
2
8
1 1
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 1
8
1 0
8
2
8
0 0
8
1 1
8
0 3
8
1 2
8
2
8
0 2
8
1 0
8
2
8
0 0
8
1 3
8
0 4
8
1 2
8
2
8
0 2
8
1 0
8
2
8
0 0
8
1 4
8
0 5
8
1 0
8
2
8
0 0
8
1 5
8
3 1

result:

ok 

Test #47:

score: 74.59
Acceptable Answer
time: 1ms
memory: 4128kb

input:

10
1
1
2
2
2
2
2
2
2
2
2
1
1
2
1
2
1
2
1
2
1
1
1

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 2
8
1 0
8
2
8
0 0
8
1 1
8
2
8
0 1
8
1 2
8
0 3
8
1 1
8
2
8
0 1
8
1 3
8
0 4
8
1 1
8
2
8
0 1
8
1 0
8
2
8
0 0
8
1 4
8
0 5
8
1 1
8
2
8
0 1
8
1 0
8
2
8
0 ...

result:

points 0.99453333330 points  0.99453333330

Test #48:

score: 75
Accepted
time: 0ms
memory: 3804kb

input:

2000
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
2
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
...

result:

ok 

Test #49:

score: 75
Accepted
time: 0ms
memory: 3916kb

input:

2000
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

ok 

Test #50:

score: 0
Wrong Answer
time: 55ms
memory: 3836kb

input:

2000
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
2
2
1
1
1
1
2
1
1
2
1
1
1
2
1
1
1
2
2
1
1
1
1
2
2
1
1
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
1
2
1
2
2
2
1
2
2
2
2
2
2
1
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
1
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
1 8
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8...

result:

wrong answer Too many queries.