QOJ.ac

QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#489444	#7956. Walk Swapping	arnold518	AC ✓	578ms	4268kb	C++17	2.4kb	2024-07-24 20:13:21	2024-07-24 20:13:23

Judging History

你现在查看的是最新测评结果

[2024-07-24 20:13:23]
评测

测评结果：AC
用时：578ms
内存：4268kb

查看

[2024-07-24 20:13:21]
提交

answer

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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 6000;
const int INF = 1e9;

int N, A[MAXN+10], B[MAXN+10], ans=INF;
int Z1[MAXN+10], Z2[MAXN+10];

void getZ(vector<int> &S)
{
    int N=S.size();
    S.insert(S.begin(), 0);
    vector<int> Z(N+1);

    int pos=1;
    for(int i=2; i<=N; i++)
    {
        if(i<=pos+Z[pos]-1) Z[i]=min(pos+Z[pos]-i, Z[i-pos+1]);
        while(i+Z[i]<=N && S[i+Z[i]]==S[Z[i]+1]) Z[i]++;
        if(Z[pos]+pos<Z[i]+i) pos=i;
    }
    Z.erase(Z.begin());
    S=Z;
}

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(NULL);

    scanf("%d", &N);
    for(int i=1; i<=N; i++) scanf("%d", &A[i]);
    for(int i=1; i<=N; i++) scanf("%d", &B[i]);

    {
        vector<int> VA, VB;
        for(int i=1; i<=N; i++) VA.push_back(A[i]);
        for(int i=1; i<=N; i++) VB.push_back(B[i]);
        sort(VA.begin(), VA.end());
        sort(VB.begin(), VB.end());
        if(VA!=VB) return !printf("-1\n");
    }    

    if(N==1) return !printf("0\n");
    
    for(int cyc=0; cyc<N; cyc++)
    {
        for(int i=1; i<=N+1; i++) B[i+N]=B[i];

        vector<int> V;
        for(int i=2; i<=N; i++) V.push_back(A[i]);
        V.push_back(-1);
        for(int i=1; i<=N+N+1; i++) V.push_back(B[i]);
        getZ(V);
        for(int i=1; i<=N+N+1; i++) Z1[i]=V[i-1+N];

        V.clear();
        for(int i=N; i>=2; i--) V.push_back(A[i]);
        V.push_back(-1);
        for(int i=N+N+1; i>=1; i--) V.push_back(B[i]);
        getZ(V);
        for(int i=1; i<=N+N+1; i++) Z2[i]=V[3*N+1-i];

        for(int i=0; i<=N+1; i++)
        {
            int a=Z2[i], b=Z1[i+1];
            int l=max(0, N-1-b), r=min(a, N-1);
            if(l<=r)
            {
                if(i<=N) ans=min(ans, (N-1)*(N+1-i)-r);
                if(i>=1) ans=min(ans, (N-1)*(i-1)+l);
            }
        }
        for(int i=N; i<=N+N+1; i++)
        {
            int a=Z2[i], b=Z1[i+1];
            int l=max(0, N-1-a), r=min(b, N-1);
            if(l<=r)
            {
                if(i<=N+N) ans=min(ans, l+(N-1)*(N+N-i));
                if(i>=N+1) ans=min(ans, (N-1)*(i-N)-r);
            }
        }

        rotate(A+1, A+2, A+N+1);
        rotate(B+1, B+2, B+N+1);
    }

    if(ans==INF) ans=-1;
    printf("%d\n", ans);
}

源文件, 语言: C++17

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 4068kb

input:

4
4 3 2 1
3 4 2 1

output:

result:

ok single line: '1'

Test #2:

score: 0

Accepted

time: 0ms

memory: 4096kb

input:

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

output:

result:

ok single line: '7'

Test #3:

score: 0

Accepted

time: 0ms

memory: 4096kb

input:

6
4 1 3 6 2 5
6 2 1 3 4 5

output:

-1

result:

ok single line: '-1'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3812kb

input:

4
1 2 3 4
4 2 1 3

output:

result:

ok single line: '2'

Test #5:

score: 0

Accepted

time: 0ms

memory: 3812kb

input:

6
4 1 3 6 2 5
6 2 5 3 4 1

output:

result:

ok single line: '13'

Test #6:

score: 0

Accepted

time: 0ms

memory: 3812kb

input:

6
4 1 3 3 2 5
3 2 5 3 4 1

output:

result:

ok single line: '12'

Test #7:

score: 0

Accepted

time: 0ms

memory: 3812kb

input:

4
4 3 2 1
1 3 2 4

output:

result:

ok single line: '1'

Test #8:

score: 0

Accepted

time: 0ms

memory: 4064kb

input:

5
4 3 5 2 1
1 3 5 4 2

output:

result:

ok single line: '2'

Test #9:

score: 0

Accepted

time: 0ms

memory: 3840kb

input:

5
4 3 5 2 1
1 4 3 5 2

output:

result:

ok single line: '4'

Test #10:

score: 0

Accepted

time: 0ms

memory: 4064kb

input:

5
1 1 1 2 1
2 1 1 1 1

output:

result:

ok single line: '2'

Test #11:

score: 0

Accepted

time: 0ms

memory: 3808kb

input:

4
4 3 2 1
1 3 2 4

output:

result:

ok single line: '1'

Test #12:

score: 0

Accepted

time: 0ms

memory: 3908kb

input:

4
4 3 2 1
1 3 4 2

output:

result:

ok single line: '2'

Test #13:

score: 0

Accepted

time: 0ms

memory: 3828kb

input:

10
2 3 1 1 3 4 5 5 6 1
1 1 3 4 5 3 5 1 7 2

output:

-1

result:

ok single line: '-1'

Test #14:

score: 0

Accepted

time: 0ms

memory: 4096kb

input:

5
1 4 5 3 2
5 3 2 1 4

output:

result:

ok single line: '8'

Test #15:

score: 0

Accepted

time: 0ms

memory: 4100kb

input:

5
1 2 3 4 5
5 2 1 3 4

output:

result:

ok single line: '3'

Test #16:

score: 0

Accepted

time: 0ms

memory: 3808kb

input:

10
1 2 3 4 5 6 7 8 9 10
8 4 2 3 1 5 7 6 9 10

output:

-1

result:

ok single line: '-1'

Test #17:

score: 0

Accepted

time: 0ms

memory: 4096kb

input:

10
1 2 3 2 2 2 1 1 1 1
2 1 1 1 1 1 2 2 3 2

output:

result:

ok single line: '41'

Test #18:

score: 0

Accepted

time: 0ms

memory: 4044kb

input:

10
1 1 1 2 2 4 4 4 2 2
1 1 2 2 4 4 2 2 1 4

output:

result:

ok single line: '12'

Test #19:

score: 0

Accepted

time: 1ms

memory: 3808kb

input:

12
3 3 3 2 2 2 4 4 2 2 1 3
3 3 2 2 4 4 2 2 2 1 3 3

output:

result:

ok single line: '13'

Test #20:

score: 0

Accepted

time: 0ms

memory: 3808kb

input:

12
3 3 2 2 2 2 4 4 2 2 1 2
2 2 2 2 4 4 2 2 2 1 3 3

output:

result:

ok single line: '19'

Test #21:

score: 0

Accepted

time: 0ms

memory: 4104kb

input:

12
3 3 2 4 2 2 4 4 2 2 1 2
2 2 2 2 4 4 2 2 4 1 3 3

output:

-1

result:

ok single line: '-1'

Test #22:

score: 0

Accepted

time: 0ms

memory: 3808kb

input:

20
3 4 4 5 1 2 3 2 5 1 1 5 3 2 4 5 1 2 3 5
2 3 5 4 4 5 1 2 3 2 5 3 1 1 5 3 2 4 5 1

output:

result:

ok single line: '49'

Test #23:

score: 0

Accepted

time: 0ms

memory: 4100kb

input:

20
3 4 4 5 1 2 3 2 5 1 1 5 3 2 4 5 1 2 3 5
3 2 3 4 5 1 2 3 5 4 4 5 1 2 3 2 5 1 1 5

output:

result:

ok single line: '158'

Test #24:

score: 0

Accepted

time: 1ms

memory: 3776kb

input:

100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
99 1...

output:

result:

ok single line: '109'

Test #25:

score: 0

Accepted

time: 0ms

memory: 4104kb

input:

100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
100 ...

output:

result:

ok single line: '89'

Test #26:

score: 0

Accepted

time: 1ms

memory: 3836kb

input:

100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
51 5...

output:

result:

ok single line: '4924'

Test #27:

score: 0

Accepted

time: 1ms

memory: 4104kb

input:

100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
51 5...

output:

result:

ok single line: '4905'

Test #28:

score: 0

Accepted

time: 1ms

memory: 3820kb

input:

100
1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 10 10 10 10 10 11 11 11 11 11 12 12 12 12 12 13 13 13 13 13 14 14 14 14 14 15 15 15 15 15 16 16 16 16 16 17 17 17 17 17 18 18 18 18 18 19 19 19 19 19 20 20 20 20 20
9 9 9 9 9 10 10 10 10 10 11 11 11 11 11 1...

output:

result:

ok single line: '3990'

Test #29:

score: 0

Accepted

time: 1ms

memory: 3816kb

input:

100
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1
3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 ...

output:

result:

ok single line: '125'

Test #30:

score: 0

Accepted

time: 0ms

memory: 3836kb

input:

100
1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 9 9 9 9 10 10 10 10 10 11 11 11 11 11 12 12 12 12 12 13 13 13 13 13 14 14 14 14 14 15 15 15 15 15 16 16 16 16 16 17 17 17 17 17 18 18 18 18 18 19 19 19 19 19 20 20 20 20 20
9 9 9 9 9 10 10 10 10 10 11 11 11 15 11 1...

output:

-1

result:

ok single line: '-1'

Test #31:

score: 0

Accepted

time: 1ms

memory: 3912kb

input:

100
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1
2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 ...

output:

result:

ok single line: '79'

Test #32:

score: 0

Accepted

time: 1ms

memory: 3772kb

input:

100
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1
2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 ...

output:

-1

result:

ok single line: '-1'

Test #33:

score: 0

Accepted

time: 1ms

memory: 3836kb

input:

100
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 ...

output:

result:

ok single line: '0'

Test #34:

score: 0

Accepted

time: 43ms

memory: 4124kb

input:

1000
458 51 4 190 103 444 401 456 34 970 169 517 283 66 571 282 233 161 32 376 168 616 993 347 213 597 334 652 471 532 552 987 353 613 665 305 477 632 331 293 939 598 175 813 10 890 423 560 502 857 277 18 283 461 6 231 233 648 929 75 896 807 900 2 582 84 81 107 255 145 909 562 492 58 218 575 7 610 6...

output:

result:

ok single line: '243210'

Test #35:

score: 0

Accepted

time: 43ms

memory: 3892kb

input:

1000
323 302 194 991 814 729 763 611 294 128 752 772 136 693 300 575 118 965 888 999 288 837 534 470 436 195 8 958 448 216 697 295 53 341 577 460 543 724 79 593 490 800 218 336 7 448 401 716 7 920 740 21 87 208 202 422 812 528 196 475 633 732 170 423 975 901 412 117 829 457 420 941 664 644 858 473 9...

output:

result:

ok single line: '243013'

Test #36:

score: 0

Accepted

time: 404ms

memory: 4004kb

input:

3000
2057 2074 2349 1090 597 671 2074 92 892 304 1749 2393 935 2200 2859 293 2392 127 1960 1991 1842 2447 1783 1669 599 1936 887 1490 296 478 2334 250 864 1697 1833 325 1801 2950 2704 51 1868 2860 820 1495 1123 1 2122 2135 1826 294 612 1771 2181 160 1358 587 931 409 934 2622 516 2199 399 1008 1446 3...

output:

result:

ok single line: '1788777'

Test #37:

score: 0

Accepted

time: 415ms

memory: 3980kb

input:

3000
324 151 600 776 956 914 289 189 861 149 898 483 603 415 202 265 317 689 383 59 610 507 832 589 689 135 67 296 941 795 53 539 385 469 824 742 232 843 890 363 768 144 132 991 472 142 671 655 327 648 310 46 47 654 344 326 91 79 852 109 620 514 43 114 538 374 160 296 897 755 995 514 746 304 830 455...

output:

result:

ok single line: '1100867'

Test #38:

score: 0

Accepted

time: 406ms

memory: 3980kb

input:

3000
1991 2302 2034 674 671 2189 1348 2644 189 991 1293 60 489 514 1203 1906 2376 2579 482 2083 2116 2055 278 1787 445 1557 1583 373 1959 523 322 2449 1643 1654 734 24 1211 1758 2876 261 1936 2105 1482 2069 1894 974 673 392 1739 1181 758 576 1004 2645 1782 2817 152 2654 2694 2553 1897 2937 130 1178 ...

output:

result:

ok single line: '742350'

Test #39:

score: 0

Accepted

time: 405ms

memory: 4260kb

input:

3000
527 569 638 129 325 581 270 91 113 516 804 284 17 367 470 304 847 659 40 504 483 25 109 300 268 189 9 409 405 337 957 468 573 515 115 429 905 252 170 134 998 786 564 742 410 512 598 641 234 884 231 859 530 170 349 653 704 439 381 215 505 337 521 423 88 941 951 17 892 960 263 991 642 482 5 418 8...

output:

result:

ok single line: '1930377'

Test #40:

score: 0

Accepted

time: 404ms

memory: 4004kb

input:

3000
3 72 35 97 25 59 36 93 74 34 78 47 60 99 94 62 82 66 81 66 79 50 18 24 83 39 97 27 17 69 43 40 88 84 34 73 33 60 46 61 88 59 85 79 43 1 27 8 39 11 24 53 72 47 66 78 15 79 89 84 54 84 94 21 12 44 48 1 5 27 13 67 64 27 92 86 80 90 21 61 40 57 70 50 34 86 84 86 9 25 38 75 81 82 1 50 72 25 15 15 7 ...

output:

result:

ok single line: '1072255'

Test #41:

score: 0

Accepted

time: 408ms

memory: 3968kb

input:

3000
8 8 7 4 4 3 2 4 3 2 8 7 10 7 2 3 8 6 4 2 1 4 1 3 1 4 2 4 4 1 8 9 4 9 4 6 9 3 4 3 6 5 5 10 7 10 7 3 5 7 2 8 9 8 9 7 6 7 1 9 6 6 10 4 2 7 8 9 7 2 10 4 3 7 4 9 4 9 10 3 5 10 1 3 7 6 1 10 4 9 4 7 6 4 2 8 1 5 6 9 4 10 8 1 5 10 7 9 7 3 6 1 2 7 4 1 3 7 9 10 3 3 6 10 6 4 1 7 3 9 3 9 4 6 3 5 2 8 5 1 2 2...

output:

result:

ok single line: '3327362'

Test #42:

score: 0

Accepted

time: 409ms

memory: 3976kb

input:

3000
9 4 1 8 8 8 6 10 8 3 10 4 2 8 10 4 9 3 10 4 1 8 6 3 3 4 3 5 4 1 9 2 6 5 3 5 6 5 2 10 1 10 6 9 9 3 5 9 2 4 9 1 9 4 7 4 1 4 5 1 4 3 10 3 10 9 7 7 7 8 3 3 10 10 5 2 5 9 3 2 4 9 3 1 7 6 6 10 7 5 4 9 8 9 3 10 6 5 6 7 7 3 4 7 3 3 1 6 2 7 4 1 6 10 4 9 5 5 9 1 1 2 1 10 4 4 5 6 6 3 9 3 8 5 10 6 2 2 7 5 ...

output:

result:

ok single line: '3923978'

Test #43:

score: 0

Accepted

time: 394ms

memory: 4000kb

input:

3000
819 372 497 415 334 981 419 328 220 437 701 858 694 874 527 446 983 554 660 400 833 912 537 245 255 260 277 861 260 526 841 349 682 12 722 193 404 701 341 416 512 156 130 712 551 264 724 532 888 227 1000 579 92 514 612 851 66 509 546 829 110 696 564 875 366 825 522 975 134 891 579 518 420 58 84...

output:

-1

result:

ok single line: '-1'

Test #44:

score: 0

Accepted

time: 396ms

memory: 3976kb

input:

3000
39 51 14 2 62 32 10 73 21 14 44 5 27 44 54 95 67 69 98 69 48 29 55 86 62 13 49 43 91 75 82 9 58 64 45 48 74 77 3 66 54 28 57 72 67 72 81 8 3 82 8 64 21 78 67 42 77 73 49 29 62 59 60 70 36 80 19 66 3 95 56 19 85 11 38 29 11 34 69 71 31 27 93 31 96 47 71 90 2 93 57 15 44 14 37 70 28 95 77 92 33 3...

output:

-1

result:

ok single line: '-1'

Test #45:

score: 0

Accepted

time: 578ms

memory: 4268kb

input:

3000
2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2...

output:

-1

result:

ok single line: '-1'

Test #46:

score: 0

Accepted

time: 1ms

memory: 4108kb

input:

3000
1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1...

output:

-1

result:

ok single line: '-1'

Test #47:

score: 0

Accepted

time: 577ms

memory: 3976kb

input:

3000
2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1...

output:

-1

result:

ok single line: '-1'

Test #48:

score: 0

Accepted

time: 524ms

memory: 3976kb

input:

3000
1 3000 3000 1 3000 1 1 3000 3000 1 1 1 3000 1 1 3000 3000 1 1 3000 3000 3000 3000 1 1 1 3000 1 1 3000 3000 1 1 1 1 3000 1 3000 3000 1 3000 1 3000 1 1 3000 3000 1 1 1 1 1 3000 1 1 1 1 1 1 3000 1 1 3000 1 1 3000 1 3000 1 3000 3000 3000 3000 1 3000 1 1 1 3000 1 3000 1 3000 3000 3000 3000 1 1 1 1 3...

output:

result:

ok single line: '1221180'

Test #49:

score: 0

Accepted

time: 518ms

memory: 3980kb

input:

3000
1 3000 1 1 3000 3000 3000 3000 3000 1 1 1 3000 1 1 3000 3000 3000 3000 1 3000 3000 3000 1 1 3000 1 3000 1 1 3000 1 3000 3000 3000 3000 1 1 3000 3000 1 3000 1 3000 3000 1 1 3000 1 3000 1 3000 1 3000 3000 1 3000 3000 1 1 1 1 1 3000 3000 1 1 3000 1 1 1 1 1 3000 3000 1 1 1 1 3000 1 3000 3000 3000 3...

output:

result:

ok single line: '3646897'

Test #50:

score: 0

Accepted

time: 520ms

memory: 4004kb

input:

3000
1 3000 3000 3000 3000 1 3000 3000 1 1 1 1 3000 3000 3000 3000 3000 1 1 1 3000 1 1 1 1 3000 1 1 1 3000 1 3000 1 3000 3000 1 1 1 1 3000 1 3000 3000 3000 3000 1 3000 1 1 1 3000 3000 1 1 1 3000 3000 3000 1 3000 3000 3000 1 3000 1 1 1 1 1 1 1 1 3000 1 3000 1 1 3000 1 1 1 1 3000 3000 3000 1 1 1 3000 ...

output:

result:

ok single line: '3890174'

Test #51:

score: 0

Accepted

time: 512ms

memory: 3928kb

input:

3000
1 1 3000 3000 3000 3000 3000 1 3000 3000 3000 1 3000 3000 3000 1 1 3000 1 1 1 1 3000 1 3000 3000 1 1 1 3000 3000 3000 3000 1 1 3000 1 1 1 1 1 3000 3000 1 3000 1 3000 1 1 3000 1 1 1 3000 1 3000 1 3000 3000 3000 3000 3000 1 1 1 3000 3000 3000 1 3000 1 1 3000 3000 1 1 3000 3000 3000 3000 3000 1 30...

output:

result:

ok single line: '2288229'

Test #52:

score: 0

Accepted

time: 514ms

memory: 4060kb

input:

3000
3000 1 1 3000 3000 3000 1 3000 1 3000 1 1 3000 3000 1 1 3000 1 1 1 1 3000 3000 3000 3000 1 1 1 3000 3000 3000 3000 3000 3000 1 3000 1 3000 3000 1 3000 1 1 3000 3000 3000 3000 3000 1 3000 3000 3000 1 3000 3000 3000 3000 3000 1 1 3000 3000 1 3000 3000 1 3000 3000 3000 1 3000 3000 3000 1 1 3000 1 ...

output:

result:

ok single line: '1856371'

Test #53:

score: 0

Accepted

time: 517ms

memory: 3980kb

input:

3000
3000 3000 1 1 3000 3000 3000 3000 1 3000 3000 1 3000 1 1 1 1 3000 3000 3000 3000 3000 1 1 3000 1 3000 1 1 1 1 1 1 3000 3000 1 3000 1 1 3000 1 3000 1 1 3000 1 3000 3000 1 3000 1 3000 3000 1 3000 3000 3000 1 3000 3000 3000 3000 1 1 3000 1 3000 3000 3000 3000 3000 3000 3000 1 1 3000 1 1 3000 3000 ...

output:

result:

ok single line: '2756080'