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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#704876#1773. Breaking BarsTheZoneAC ✓759ms20328kbC++205.0kb2024-11-02 21:21:552024-11-02 21:21:59

Judging History

你现在查看的是最新测评结果

  • [2024-11-02 21:21:59]
  • 评测
  • 测评结果:AC
  • 用时:759ms
  • 内存:20328kb
  • [2024-11-02 21:21:55]
  • 提交

answer

#include <bits/stdc++.h>
#define ll long long
#define mp make_pair
#define fi first
#define se second
#define pb push_back
#define vi vector<int>
#define pi pair<int, int>
#define mod 998244353
template<typename T> bool chkmin(T &a, T b){return (b < a) ? a = b, 1 : 0;}
template<typename T> bool chkmax(T &a, T b){return (b > a) ? a = b, 1 : 0;}
ll ksm(ll a, ll b) {if (b == 0) return 1; ll ns = ksm(a, b >> 1); ns = ns * ns % mod; if (b & 1) ns = ns * a % mod; return ns;}
using namespace std;
int dp[1 << 21];
int ind[7][7];
vi mask[21];
int gid(int a, int b) {
    if (a > b) swap(a, b);
    return ind[a][b];
}
int ndp[1 << 21];
int sz[21];
int main() {
    int cnt = 0; 
    for (int i = 1; i <= 6; i++)
        for (int j = i; j <= 6; j++)
            ind[i][j] = cnt++, 
            sz[ind[i][j]] = i * j;
    for (int i = 1; i <= 6; i++)
        for (int j = i; j <= 6; j++) {
            int id = gid(i, j);
            for (int s = 1; s < i; s++)
                mask[id].pb((1 << gid(s, j)) ^ (1 << gid(i - s, j)));
            for (int s = 1; s < j; s++)
                mask[id].pb((1 << gid(i, s)) ^ (1 << gid(i, j - s)));
            sort(mask[id].begin(), mask[id].end());
            mask[id].erase(unique(mask[id].begin(), mask[id].end()), mask[id].end());
        }
    int n, t;
    cin >> n >> t;
    int need = 2 * t;
    int total = 0;
    vi cur;
    for (int i = 1; i <= n; i++) {
        char x[10];
        scanf("%s", x);
        int a = x[0] - '0', b = x[2] - '0';
        total += a * b;
        int nid = gid(a, b);
        cur.pb(nid);
    }
    int waste = total - need;
    sort(cur.begin(), cur.end());
    dp[0] = 0;
    for (int i = 1; i < (1 << 21); i++)
        dp[i] = 1e9;
    for (auto v : cur) {
        //memcpy(ndp, dp, sizeof(dp));
        fill(ndp, ndp + (1 << 21), 1e9);
        for (int j = 0; j < (1 << 21); j++) {
            for (auto h : mask[v])
                chkmin(ndp[j ^ h], dp[j] + 1);
            chkmin(ndp[j ^ (1 << v)], dp[j]);
        }
        memcpy(dp, ndp, sizeof(dp));
    }
    for (int s = 0; s < 2; s++)
        for (int i = 20; i >= 0; i--) {
            for (int j = 0; j < (1 << 21); j++) {
                if (!(j & (1 << i))) continue;
                for (auto v : mask[i]) 
                    chkmin(dp[j ^ v ^ (1 << i)], dp[j] + 1);
            }
        }
    int ans = 1e9;
    //cout << waste << endl;
    for (int i = 0; i < (1 << 21); i++) {
        int was = 0;
        for (int j = 0; j < 21; j++)
            if (i & (1 << j)) was += sz[j];
        if (was <= waste) {
            //if (!dp[i]) cout << "??? " << i << endl;
            chkmin(ans, dp[i]);
        }
    }
    cout << ans << endl;
    return 0;
}
/*#include <bits/stdc++.h>
#define ll long long
#define mp make_pair
#define fi first
#define se second
#define pb push_back
#define vi vector<int>
#define pi pair<int, int>
#define mod 998244353
template<typename T> bool chkmin(T &a, T b){return (b < a) ? a = b, 1 : 0;}
template<typename T> bool chkmax(T &a, T b){return (b > a) ? a = b, 1 : 0;}
ll ksm(ll a, ll b) {if (b == 0) return 1; ll ns = ksm(a, b >> 1); ns = ns * ns % mod; if (b & 1) ns = ns * a % mod; return ns;}
using namespace std;
int dp[1 << 21];
int ind[7][7];
vi mask[21];
int gid(int a, int b) {
    if (a > b) swap(a, b);
    return ind[a][b];
}
int ndp[1 << 21];
int sz[21];
int main() {
    int cnt = 0; 
    for (int i = 1; i <= 6; i++)
        for (int j = i; j <= 6; j++)
            ind[i][j] = cnt++, 
            sz[ind[i][j]] = i * j;
    for (int i = 1; i <= 6; i++)
        for (int j = i; j <= 6; j++) {
            int id = gid(i, j);
            for (int s = 1; s < i; s++)
                mask[id].pb((1 << gid(s, j)) ^ (1 << gid(i - s, j)));
            for (int s = 1; s < j; s++)
                mask[id].pb((1 << gid(i, s)) ^ (1 << gid(i, j - s)));
            sort(mask[id].begin(), mask[id].end());
            mask[id].erase(unique(mask[id].begin(), mask[id].end()), mask[id].end());
        }
    int n, t;
    cin >> n >> t;
    int need = 2 * t;
    int total = 0;
    vi cur;
    for (int i = 1; i <= n; i++) {
        char x[10];
        scanf("%s", x);
        int a = x[0] - '0', b = x[2] - '0';
        total += a * b;
        int nid = gid(a, b);
        cur.pb(nid);
    }
    int waste = total - need;
    sort(cur.begin(), cur.end());
    dp[0] = 0;
    for (int i = 1; i < (1 << 21); i++)
        dp[i] = 1e9;
    for (auto v : cur) {
        //memcpy(ndp, dp, sizeof(dp));
        fill(ndp, ndp + (1 << 21), 1e9);
        for (int j = 0; j < (1 << 21); j++) {
            for (auto h : mask[v])
                chkmin(ndp[j ^ h], dp[j] + 1);
            chkmin(ndp[j ^ (1 << v)], dp[j]);
            if (i & (1 << j)) was += sz[j];
        if (was <= waste) {
            //if (!dp[i]) cout << "??? " << i << endl;
            chkmin(ans, dp[i]);
        }
    }
    cout << ans << endl;
    return 0;
}*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 390ms
memory: 20276kb

input:

16 118
5x6 3x5 4x5 6x3 6x1 1x1 4x5 4x5 2x3 1x2 5x3 5x3 6x2 3x6 5x6 4x2

output:

4

result:

ok single line: '4'

Test #2:

score: 0
Accepted
time: 288ms
memory: 20316kb

input:

6 30
2x3 3x3 1x5 2x5 3x5 3x5

output:

2

result:

ok single line: '2'

Test #3:

score: 0
Accepted
time: 247ms
memory: 20096kb

input:

3 2
1x1 1x1 1x2

output:

1

result:

ok single line: '1'

Test #4:

score: 0
Accepted
time: 269ms
memory: 19976kb

input:

4 25
2x3 3x3 2x5 5x5

output:

2

result:

ok single line: '2'

Test #5:

score: 0
Accepted
time: 254ms
memory: 20096kb

input:

5 10
1x1 1x1 1x1 1x1 4x4

output:

1

result:

ok single line: '1'

Test #6:

score: 0
Accepted
time: 272ms
memory: 20032kb

input:

6 34
1x1 1x2 2x3 3x3 5x5 5x5

output:

2

result:

ok single line: '2'

Test #7:

score: 0
Accepted
time: 345ms
memory: 20044kb

input:

15 70
1x1 1x2 1x3 1x4 1x5 2x2 2x3 2x4 2x5 3x3 3x4 3x5 4x4 4x5 5x5

output:

7

result:

ok single line: '7'

Test #8:

score: 0
Accepted
time: 306ms
memory: 20312kb

input:

11 40
1x1 1x2 1x3 2x3 2x4 4x5 2x2 2x2 1x4 2x4 4x5

output:

3

result:

ok single line: '3'

Test #9:

score: 0
Accepted
time: 369ms
memory: 19980kb

input:

20 74
4x3 5x1 4x2 3x3 1x2 2x1 4x2 1x5 1x1 1x4 1x1 5x5 1x4 4x5 3x2 3x5 1x2 3x4 1x1 2x3

output:

6

result:

ok single line: '6'

Test #10:

score: 0
Accepted
time: 383ms
memory: 20312kb

input:

20 104
4x2 2x3 4x5 5x1 1x3 4x3 1x2 1x1 5x2 5x4 5x5 4x1 5x5 3x5 4x2 3x1 3x1 5x4 2x1 4x4

output:

6

result:

ok single line: '6'

Test #11:

score: 0
Accepted
time: 321ms
memory: 20044kb

input:

13 44
5x4 3x2 3x2 4x1 4x4 1x2 1x5 1x2 1x1 3x5 1x2 1x3 3x2

output:

5

result:

ok single line: '5'

Test #12:

score: 0
Accepted
time: 269ms
memory: 20028kb

input:

5 21
1x3 1x2 5x4 4x4 1x1

output:

3

result:

ok single line: '3'

Test #13:

score: 0
Accepted
time: 360ms
memory: 20044kb

input:

18 77
5x4 4x2 5x5 1x4 3x1 4x3 2x3 1x1 3x4 5x2 5x3 2x2 2x1 2x1 1x2 5x3 3x3 1x4

output:

6

result:

ok single line: '6'

Test #14:

score: 0
Accepted
time: 305ms
memory: 20032kb

input:

9 30
5x2 5x3 1x4 1x4 2x3 1x2 3x3 2x3 4x1

output:

5

result:

ok single line: '5'

Test #15:

score: 0
Accepted
time: 293ms
memory: 20328kb

input:

8 37
2x4 1x3 5x4 5x5 2x4 1x4 1x2 1x4

output:

2

result:

ok single line: '2'

Test #16:

score: 0
Accepted
time: 379ms
memory: 20092kb

input:

19 103
1x5 5x2 2x2 5x4 1x5 1x1 5x5 2x2 2x5 5x4 3x4 3x2 4x4 5x4 5x3 2x2 2x4 4x3 3x3

output:

7

result:

ok single line: '7'

Test #17:

score: 0
Accepted
time: 367ms
memory: 20324kb

input:

19 75
2x1 1x1 5x5 2x4 1x3 2x3 2x2 2x3 4x5 4x3 3x1 4x1 4x2 4x4 5x1 1x4 1x5 5x3 3x1

output:

7

result:

ok single line: '7'

Test #18:

score: 0
Accepted
time: 385ms
memory: 19988kb

input:

20 81
2x3 2x5 5x3 2x1 3x1 5x2 4x5 2x1 1x5 5x2 2x5 1x5 3x2 1x5 1x2 4x2 4x2 5x4 3x2 3x3

output:

2

result:

ok single line: '2'

Test #19:

score: 0
Accepted
time: 602ms
memory: 20056kb

input:

47 297
3x5 3x2 1x5 5x6 5x5 5x5 4x2 5x4 4x1 6x2 6x6 5x3 1x2 2x6 6x2 3x3 2x2 2x2 1x4 2x5 5x3 4x4 6x3 3x6 5x4 3x6 3x1 6x1 3x1 1x2 3x4 1x6 6x6 5x3 1x1 5x5 2x1 1x4 5x1 5x6 2x1 4x6 2x2 6x6 2x3 6x1 3x1

output:

9

result:

ok single line: '9'

Test #20:

score: 0
Accepted
time: 510ms
memory: 20244kb

input:

33 197
1x5 2x1 3x6 2x1 5x5 1x4 2x2 2x6 2x4 6x3 2x1 1x3 6x5 6x1 3x2 3x3 4x3 4x6 6x6 6x1 5x2 5x2 1x6 4x4 6x2 2x1 6x5 1x5 2x1 5x6 2x3 3x6 3x5

output:

9

result:

ok single line: '9'

Test #21:

score: 0
Accepted
time: 551ms
memory: 19984kb

input:

29 458
5x6 6x6 6x6 5x6 6x6 5x6 6x6 6x5 6x5 6x6 6x5 6x6 6x5 6x6 6x6 6x6 6x5 5x6 5x5 6x6 6x5 5x5 5x5 6x5 5x6 6x6 6x5 5x5 6x5

output:

1

result:

ok single line: '1'

Test #22:

score: 0
Accepted
time: 465ms
memory: 19984kb

input:

29 142
1x1 5x1 3x5 1x3 5x2 2x4 1x4 1x4 5x5 4x2 1x2 5x1 5x2 2x1 5x3 2x5 4x3 3x2 4x4 2x1 1x4 6x6 1x5 5x4 2x4 3x4 4x4 5x3 1x5

output:

5

result:

ok single line: '5'

Test #23:

score: 0
Accepted
time: 497ms
memory: 20024kb

input:

29 187
6x1 5x4 4x3 6x3 2x3 2x3 1x3 6x2 4x4 5x6 6x4 3x5 5x1 6x5 5x2 5x3 5x6 5x6 1x3 2x5 3x5 2x1 2x5 1x5 1x4 3x1 4x2 2x3 4x5

output:

7

result:

ok single line: '7'

Test #24:

score: 0
Accepted
time: 486ms
memory: 20312kb

input:

30 180
3x6 1x2 2x5 1x1 1x1 6x3 3x3 4x1 2x3 2x6 3x5 3x6 4x1 3x3 6x5 4x2 6x4 5x4 6x6 3x2 4x4 1x5 4x3 4x4 2x4 3x4 2x5 1x6 3x3 5x3

output:

8

result:

ok single line: '8'

Test #25:

score: 0
Accepted
time: 420ms
memory: 20056kb

input:

23 151
3x6 5x3 1x1 2x5 1x5 6x5 4x4 3x4 2x3 3x1 1x1 6x6 2x3 6x6 2x6 2x2 3x3 3x2 6x4 3x4 2x1 4x5 6x3

output:

5

result:

ok single line: '5'

Test #26:

score: 0
Accepted
time: 412ms
memory: 20012kb

input:

21 149
1x4 4x6 5x5 4x6 4x1 5x3 6x2 4x4 3x5 6x3 2x4 3x3 6x6 3x2 1x2 5x3 6x5 6x4 1x1 2x2 6x1

output:

9

result:

ok single line: '9'

Test #27:

score: 0
Accepted
time: 654ms
memory: 20312kb

input:

50 330
4x2 5x4 6x2 4x4 2x3 6x6 5x3 5x6 3x3 5x1 5x2 4x3 1x3 5x4 2x6 1x6 3x6 6x4 6x6 1x6 4x6 1x3 4x5 6x6 1x1 1x1 3x4 3x5 1x1 2x4 1x3 2x1 3x5 1x5 2x4 1x5 6x4 3x6 2x6 1x5 1x6 6x6 1x3 6x1 5x6 6x6 3x2 1x5 6x1 2x2

output:

8

result:

ok single line: '8'

Test #28:

score: 0
Accepted
time: 549ms
memory: 20328kb

input:

39 250
5x6 6x4 1x1 3x1 6x1 5x3 2x6 4x4 6x1 1x4 6x6 4x5 3x6 4x2 5x6 4x3 2x4 5x1 6x3 5x6 3x5 4x5 6x5 2x2 5x1 6x6 3x3 5x3 4x1 6x4 2x2 1x5 2x2 2x1 2x1 1x2 1x3 2x5 4x1

output:

7

result:

ok single line: '7'

Test #29:

score: 0
Accepted
time: 705ms
memory: 20056kb

input:

50 889
5x5 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 5x5 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6

output:

0

result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 272ms
memory: 20248kb

input:

4 31
2x2 2x5 4x3 6x6

output:

4

result:

ok single line: '4'

Test #31:

score: 0
Accepted
time: 346ms
memory: 19988kb

input:

14 85
1x1 6x5 1x6 4x6 5x6 1x5 5x5 4x3 4x3 1x3 3x3 1x4 2x4 1x1

output:

4

result:

ok single line: '4'

Test #32:

score: 0
Accepted
time: 464ms
memory: 20056kb

input:

27 174
6x2 6x1 3x5 3x3 1x4 5x6 5x4 3x2 3x1 1x6 4x4 6x5 4x1 4x4 3x6 2x4 4x6 6x6 6x6 5x2 4x2 1x6 1x2 1x3 1x2 3x4 1x6

output:

5

result:

ok single line: '5'

Test #33:

score: 0
Accepted
time: 437ms
memory: 20044kb

input:

25 138
4x6 3x4 1x3 4x4 3x1 3x4 5x2 1x1 5x3 1x6 6x4 6x3 2x1 5x2 1x6 1x6 4x2 4x6 6x2 4x6 3x1 5x1 6x2 1x5 3x5

output:

3

result:

ok single line: '3'

Test #34:

score: 0
Accepted
time: 650ms
memory: 20088kb

input:

50 269
2x6 4x3 2x4 2x4 3x1 2x1 5x6 2x6 3x6 6x1 3x3 4x6 1x6 2x5 6x6 1x2 2x3 1x5 5x3 5x6 3x1 2x3 3x4 6x3 4x2 3x2 4x3 3x6 1x2 2x2 2x3 3x4 2x6 1x5 2x4 5x3 6x3 6x4 1x2 1x6 1x5 1x5 1x4 6x5 4x3 3x4 2x5 1x3 3x1 1x3

output:

4

result:

ok single line: '4'

Test #35:

score: 0
Accepted
time: 630ms
memory: 20028kb

input:

46 260
6x5 1x6 2x4 5x1 5x6 4x4 1x4 5x3 2x6 3x2 1x5 1x2 3x2 4x3 5x1 5x1 6x2 1x6 6x2 5x6 2x2 3x1 4x2 4x1 5x6 1x6 6x1 6x4 4x4 6x1 3x4 2x2 3x1 2x6 2x3 2x3 3x1 2x1 5x4 6x5 3x6 6x5 3x4 6x2 2x5 6x1

output:

4

result:

ok single line: '4'

Test #36:

score: 0
Accepted
time: 546ms
memory: 20052kb

input:

41 194
2x1 1x5 3x1 2x1 6x5 1x5 5x3 6x1 5x2 1x5 1x5 6x3 2x1 1x2 3x2 3x6 6x5 5x2 4x5 2x4 6x1 5x1 3x1 2x3 5x3 5x5 1x2 4x2 4x2 2x2 5x3 1x3 5x3 4x6 3x2 4x1 6x3 3x3 4x1 4x1 1x2

output:

5

result:

ok single line: '5'

Test #37:

score: 0
Accepted
time: 576ms
memory: 20324kb

input:

43 242
6x3 3x5 1x2 5x4 2x6 1x6 2x4 1x6 3x2 2x5 2x1 3x1 4x1 3x5 6x3 3x6 6x4 1x2 2x1 2x3 6x3 4x6 5x4 5x3 3x5 1x5 1x3 1x1 4x4 2x2 4x6 1x2 2x2 2x5 3x2 5x6 2x3 6x3 5x5 1x4 6x5 2x2 1x3

output:

5

result:

ok single line: '5'

Test #38:

score: 0
Accepted
time: 279ms
memory: 20048kb

input:

5 29
1x5 2x5 3x3 2x3 6x5

output:

3

result:

ok single line: '3'

Test #39:

score: 0
Accepted
time: 638ms
memory: 20044kb

input:

49 230
3x3 4x3 4x6 3x6 4x6 2x3 5x6 1x3 6x6 5x1 1x2 6x6 1x1 1x4 6x6 3x3 2x3 1x2 4x4 5x2 6x3 5x5 1x4 1x4 1x1 6x3 4x6 5x1 6x5 5x6 1x6 1x6 1x3 3x3 2x1 6x1 4x5 4x2 6x6 3x1 4x5 2x2 3x4 4x5 3x2 6x1 2x3 6x6 3x6

output:

0

result:

ok single line: '0'

Test #40:

score: 0
Accepted
time: 632ms
memory: 20060kb

input:

45 304
2x4 2x5 6x6 1x5 3x3 2x5 1x6 4x1 5x5 2x2 5x3 5x1 6x6 5x4 6x5 6x5 1x5 2x3 6x4 4x3 1x2 6x1 1x5 6x2 1x5 5x2 4x3 6x1 4x5 2x5 6x4 2x6 5x5 6x5 3x1 5x6 3x3 3x2 4x4 6x3 6x4 1x6 3x3 4x6 1x6

output:

4

result:

ok single line: '4'

Test #41:

score: 0
Accepted
time: 633ms
memory: 20048kb

input:

44 278
2x3 6x2 6x6 6x1 3x3 3x5 1x6 3x3 1x4 5x2 3x3 3x4 2x5 6x3 2x5 2x6 5x1 6x2 5x6 5x6 4x2 6x1 1x6 1x2 1x1 1x1 4x6 4x3 4x3 6x3 2x1 1x6 5x3 4x3 6x4 5x6 4x1 5x6 4x4 3x4 6x6 4x1 5x2 5x6

output:

4

result:

ok single line: '4'

Test #42:

score: 0
Accepted
time: 645ms
memory: 20320kb

input:

48 261
4x4 1x2 2x4 6x3 3x3 6x5 5x1 5x3 1x3 5x6 1x5 4x6 6x4 3x5 6x5 5x3 2x5 4x5 3x6 2x5 2x2 2x6 4x2 2x6 2x6 6x5 6x4 5x1 3x3 4x2 2x6 6x2 4x4 4x4 3x3 4x1 1x5 1x5 4x1 1x4 4x2 2x2 1x3 5x3 3x4 2x4 5x4 3x5

output:

1

result:

ok single line: '1'

Test #43:

score: 0
Accepted
time: 581ms
memory: 20312kb

input:

40 260
3x5 5x6 1x5 6x4 2x2 1x2 5x1 3x5 2x4 1x6 3x6 6x5 4x2 6x5 4x5 1x5 5x3 6x4 4x5 2x2 4x1 2x4 2x4 6x1 5x6 6x6 6x3 6x6 6x1 4x2 5x5 3x2 3x3 4x6 2x2 4x2 6x4 4x3 4x2 3x1

output:

2

result:

ok single line: '2'

Test #44:

score: 0
Accepted
time: 240ms
memory: 20316kb

input:

1 1
1x3

output:

2

result:

ok single line: '2'

Test #45:

score: 0
Accepted
time: 675ms
memory: 20312kb

input:

49 324
4x3 1x6 1x5 1x5 5x4 4x5 6x5 1x2 5x6 4x1 2x2 4x6 6x5 5x5 4x2 5x2 4x6 1x5 5x3 1x6 5x1 3x5 5x1 6x4 6x3 2x3 1x2 4x6 5x5 1x5 1x6 2x4 6x1 3x3 4x4 3x4 5x4 6x1 5x6 4x6 6x1 4x2 1x6 3x5 5x1 1x2 2x4 6x6 3x4

output:

8

result:

ok single line: '8'

Test #46:

score: 0
Accepted
time: 561ms
memory: 20024kb

input:

40 222
1x3 4x1 3x3 1x3 4x5 3x2 1x3 2x2 3x6 5x2 2x3 1x3 2x1 6x3 1x4 5x4 2x5 4x2 1x4 1x2 5x4 1x4 6x4 5x2 6x6 4x4 1x1 6x1 5x3 4x2 6x5 6x3 3x5 4x5 1x5 3x4 6x2 5x4 3x5 4x3

output:

6

result:

ok single line: '6'

Test #47:

score: 0
Accepted
time: 592ms
memory: 20056kb

input:

43 229
2x4 5x1 5x2 1x4 4x4 6x3 3x1 6x4 3x1 5x1 4x4 3x1 2x5 5x3 2x3 4x4 6x4 3x1 4x6 3x4 1x2 4x5 2x3 3x5 4x1 2x3 3x3 1x3 1x6 2x6 1x6 2x3 5x5 5x2 6x6 5x1 4x3 2x5 4x1 1x5 5x6 6x1 5x3

output:

5

result:

ok single line: '5'

Test #48:

score: 0
Accepted
time: 613ms
memory: 20092kb

input:

46 295
6x1 2x6 4x3 3x5 4x2 4x4 1x5 6x1 5x6 3x5 5x6 5x5 4x5 4x2 5x2 3x2 5x1 1x1 5x1 5x4 5x1 6x5 4x1 6x6 5x5 1x6 3x3 3x5 1x3 2x2 5x6 3x2 5x1 4x1 3x3 6x6 3x5 6x4 2x1 3x1 5x1 2x2 3x1 2x6 5x5 3x5

output:

6

result:

ok single line: '6'

Test #49:

score: 0
Accepted
time: 642ms
memory: 20044kb

input:

50 318
3x2 6x5 6x2 4x5 3x3 1x2 6x4 4x4 2x1 1x5 1x6 5x4 4x3 3x6 2x4 5x5 4x4 6x6 2x1 3x4 1x5 3x6 6x1 4x1 1x1 6x2 4x6 5x5 2x3 2x1 4x6 2x1 4x2 3x3 4x4 6x6 1x2 2x4 4x3 4x1 3x5 6x2 4x2 5x6 2x4 3x3 2x1 1x2 3x5 5x6

output:

6

result:

ok single line: '6'

Test #50:

score: 0
Accepted
time: 555ms
memory: 20024kb

input:

30 294
5x5 5x5 2x6 4x4 2x6 2x5 6x5 6x5 6x5 6x3 5x4 6x5 4x4 6x2 4x6 6x5 5x6 6x4 2x6 4x4 5x6 5x6 4x6 6x6 6x6 1x5 4x6 3x5 6x6 4x4

output:

1

result:

ok single line: '1'

Test #51:

score: 0
Accepted
time: 602ms
memory: 20052kb

input:

37 305
3x3 4x2 3x6 3x6 4x4 4x5 5x3 3x6 6x5 3x6 4x5 6x1 3x5 4x6 4x4 4x2 4x6 3x5 6x4 4x4 6x6 6x6 6x4 4x4 2x6 5x5 5x4 6x5 4x5 3x5 6x2 5x5 6x4 5x4 6x1 3x6 3x6

output:

0

result:

ok single line: '0'

Test #52:

score: 0
Accepted
time: 736ms
memory: 20048kb

input:

50 459
4x6 1x6 2x6 3x4 4x1 4x5 6x4 4x6 4x6 2x6 4x5 3x4 2x4 6x6 5x5 5x6 6x3 2x6 5x4 2x6 5x3 4x6 6x5 4x6 5x3 2x5 6x4 6x2 5x2 6x6 6x2 6x6 5x5 1x6 5x1 5x4 5x6 3x6 2x3 5x6 6x1 3x5 5x2 6x5 3x6 5x6 3x3 4x1 6x5 4x6

output:

7

result:

ok single line: '7'

Test #53:

score: 0
Accepted
time: 750ms
memory: 20024kb

input:

50 453
4x6 6x3 6x5 4x3 5x5 6x6 6x5 2x6 3x5 5x5 6x3 4x5 5x5 3x4 4x2 4x5 5x6 4x5 6x5 5x6 5x2 6x6 6x6 6x1 3x4 5x2 5x3 5x6 4x5 6x6 3x6 3x1 6x6 6x5 3x4 5x2 2x6 6x2 6x6 6x4 5x4 6x5 5x4 4x5 5x3 1x6 5x5 6x5 6x5 5x3

output:

0

result:

ok single line: '0'

Test #54:

score: 0
Accepted
time: 759ms
memory: 20088kb

input:

50 452
5x6 6x6 2x5 4x5 5x4 2x5 5x6 5x4 3x5 6x5 2x5 5x6 5x6 6x6 5x3 3x3 5x5 5x6 5x5 3x6 4x6 6x3 5x4 6x6 6x2 1x6 6x3 5x6 4x4 5x2 6x6 5x6 3x5 3x5 2x5 5x5 6x6 3x5 5x5 5x4 6x6 2x1 4x5 6x3 5x6 5x3 5x6 2x4 6x3 5x6

output:

0

result:

ok single line: '0'

Test #55:

score: 0
Accepted
time: 731ms
memory: 20028kb

input:

50 900
6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6

output:

0

result:

ok single line: '0'

Test #56:

score: 0
Accepted
time: 729ms
memory: 20048kb

input:

50 894
6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 6x6 5x5

output:

3

result:

ok single line: '3'

Test #57:

score: 0
Accepted
time: 687ms
memory: 20096kb

input:

47 399
4x5 6x6 6x1 6x6 6x2 3x4 4x3 6x6 6x4 5x5 6x3 2x4 4x1 5x6 3x5 6x6 6x3 5x4 5x6 2x4 6x4 2x1 3x4 5x5 5x3 3x4 5x5 5x5 6x3 4x6 3x3 6x6 6x6 2x4 5x4 2x6 5x6 2x6 2x1 4x6 1x6 5x6 1x4 6x4 6x4 3x5 6x6

output:

0

result:

ok single line: '0'