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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#632861#7717. Bitsetsmemset0AC ✓1696ms20916kbC++231.7kb2024-10-12 14:05:372024-10-12 14:05:37

Judging History

你现在查看的是最新测评结果

  • [2024-10-12 14:05:37]
  • 评测
  • 测评结果:AC
  • 用时:1696ms
  • 内存:20916kb
  • [2024-10-12 14:05:37]
  • 提交

answer

#include <bits/stdc++.h>
#define sz(x) ((int)(x).size())
#define all(x) begin(x), end(x)
#ifdef memset0
#define log(...) fprintf(stderr, __VA_ARGS__)
#else
#define endl '\n'
#define log(...) (void(0))
#endif
using namespace std;
using ll = long long;
using lf = long double;
using ull = unsigned long long;

const int N = 1e5 + 9;
int n, m, k, x, y, z, s[N], lastans;
ll sum;
string buffer;
vector<int> a[N], vec[N];

int solve(int l, int r) {
  // assert(l <= r);
  int ans;
  if (l == r) {
    ans = m;
  } else {
    ans = upper_bound(all(vec[r]), l) - vec[r].begin();
  }
  log("solve l=%d r=%d ==> %d\n", l, r, ans);
  lastans = ans;
  sum += ans;
  return ans;
}

int main() {
#ifdef memset0
  freopen("B.in", "r", stdin);
#endif
  cin.tie(0)->sync_with_stdio(0);
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> buffer;
    a[i].resize(sz(buffer));
    for (int j = 0; j < m; j++) {
      a[i][j] = buffer[j] == '1';
    }
  }
  for (int j = 0; j < m; j++) {
    int lst = -1;
    for (int i = 1; i <= n; i++) {
      if (i == 1 || a[i][j] != a[i - 1][j]) {
        lst = i;
      }
      vec[i].push_back(lst);
    }
  }
  for (int i = 1; i <= n; i++) {
    sort(all(vec[i]));
    // for (int x : vec[i]) log("%d, ", x);
    // log("\n");
  }

  cin >> k;
  cin >> x >> y >> z;
  int a = 1, b = n;
  solve(1, n);
  for (int i = 2; i <= k; i++) {
    a = ((ll)a * x + (ll)lastans * y + z) % n + 1;
    b = ((ll)b * y + (ll)lastans * z + x) % n + 1;
    solve(min(a, b), max(a, b));
  }
  cout << sum << endl;
}

/*
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
1, 1, 1, 2, 2, 2, 2, 3, 3, 3,
1, 2, 3, 4, 4, 4, 4, 4, 4, 4,
solve l=1 r=4 ==> 1
solve l=3 r=3 ==> 10
solve l=2 r=3 ==> 7
solve l=1 r=3 ==> 3
21

*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3724kb

input:

4 10
1010110101
0101111001
1101101101
1011010000
4
10 5 4

output:

9

result:

ok 1 number(s): "9"

Test #2:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

6 3
110
011
010
100
101
111
5
7 5 5

output:

3

result:

ok 1 number(s): "3"

Test #3:

score: 0
Accepted
time: 2ms
memory: 5708kb

input:

10 10
1100101001
0011100101
1100001110
0101011100
1001011010
0010101101
1001011011
0010110000
1001100111
0010101000
10
11 11 11

output:

26

result:

ok 1 number(s): "26"

Test #4:

score: 0
Accepted
time: 2ms
memory: 5720kb

input:

6 7
1101001
1000110
0010000
1110001
1110100
0001011
15
7 5 7

output:

30

result:

ok 1 number(s): "30"

Test #5:

score: 0
Accepted
time: 2ms
memory: 5704kb

input:

10 13
0101011101010
0100000011001
0001101010111
1101000111100
1001110000110
0110011000110
1101101110100
0101101110011
0000100011100
1100010110100
20
11 11 11

output:

60

result:

ok 1 number(s): "60"

Test #6:

score: 0
Accepted
time: 0ms
memory: 5716kb

input:

12 15
010010101101011
010000100100011
110011010100011
111011101010111
101110111010100
100000111011011
010100001101100
001011010111100
000011011100010
101100101001010
010000111101111
110100011011000
25
11 13 13

output:

0

result:

ok 1 number(s): "0"

Test #7:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

15 16
1111010001110110
1111100101111111
1111111111001010
0010100111111001
1011011000001000
1111000101000000
1001101100100011
0010111000001110
0011111000010001
1000011111011111
1101000111000001
0010010100001011
1110001111111010
0011100110100001
0101110010101101
30
13 13 17

output:

448

result:

ok 1 number(s): "448"

Test #8:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

13 15
001100110010010
011100110100111
111100000000110
111000011101010
111100011001010
100111101001001
000110010111101
100101000000100
011010001000000
101001100011100
011110111111000
010110111100111
110010010100110
35
13 13 11

output:

0

result:

ok 1 number(s): "0"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

11 9
110101001
001010011
000100101
110011000
110101110
001001100
110100110
100110000
100010111
110110000
111100000
40
13 11 13

output:

47

result:

ok 1 number(s): "47"

Test #10:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

10 18
010111010010010001
111010101000100111
011010111100011001
000010000111001111
101010010000110100
001110000101111101
010101011011000100
111011110001010010
111010101101000000
100101010111101100
45
11 11 11

output:

353

result:

ok 1 number(s): "353"

Test #11:

score: 0
Accepted
time: 2ms
memory: 5724kb

input:

11 17
01100000011010100
11100001111000101
10011100111011011
10011110010011000
10110110111110010
01001001101111000
11010101101101110
01101101110001110
11101000000101001
00000110000001000
10001111001100010
50
13 11 13

output:

228

result:

ok 1 number(s): "228"

Test #12:

score: 0
Accepted
time: 1ms
memory: 3596kb

input:

1 1
0
1
2 2 2

output:

1

result:

ok 1 number(s): "1"

Test #13:

score: 0
Accepted
time: 0ms
memory: 5720kb

input:

1 10
0010001000
1
2 2 2

output:

10

result:

ok 1 number(s): "10"

Test #14:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

10 1
0
0
0
0
1
0
0
0
1
0
1
11 11 11

output:

0

result:

ok 1 number(s): "0"

Test #15:

score: 0
Accepted
time: 2ms
memory: 5804kb

input:

100 100
0001000000000000100100100100000000100100100010000000000000000000000010000000000010001000000000000000
0000000000000000000000000000000000000000000000000000000000100000010000000010001000000100001000000000
000000000000000000000000000001000000010001000000000000000000000000000000100000000000001000...

output:

709

result:

ok 1 number(s): "709"

Test #16:

score: 0
Accepted
time: 9ms
memory: 5432kb

input:

500 500
1011111111111111111111111111011111110111111101111111111111111111111101111111111111111111111111111111011111111111111101111110101111111111111111101111111111111101110101111111110111111101111111111110111100111111101111111101011111111111111111111111111111111111111011111101111111111111111111111111...

output:

1394

result:

ok 1 number(s): "1394"

Test #17:

score: 0
Accepted
time: 33ms
memory: 11360kb

input:

1000 1000
00000000000000000000000000010000001110000000001000000100000000000000000000000000000000000001000000001000000000000000000000000000000000100010000000000000000000000000000000100000100100100100000000000000000000000000001100000000000001100000000000000000000000000000010000100000000000010000000000...

output:

21974

result:

ok 1 number(s): "21974"

Test #18:

score: 0
Accepted
time: 47ms
memory: 13344kb

input:

10000 100
1110111111110111111111111111111111011111111111011111111011111111111011111111111111111101111111111111
1110111101111111111111111111111111111111110111111111111111111111011111111101111111111111111111111111
1111110111111111111111111111011111111111111111111111111111111111111111111101111111111111...

output:

3586

result:

ok 1 number(s): "3586"

Test #19:

score: 0
Accepted
time: 26ms
memory: 12920kb

input:

100 10000
00110000010011110000100010110001110000001000010010110100001100010000011100100001111000000010000001000100101001000000010101001100000010100011011001000101001110000100100100100110000111010100000000101000001100011001101101011000010001110110000010010000000000000011101101100010110010100111000011...

output:

1046213

result:

ok 1 number(s): "1046213"

Test #20:

score: 0
Accepted
time: 39ms
memory: 13020kb

input:

5000 200
11000000100100000000000010001000000000000000000000000000010000000000000000000001000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
000000100000000000000000000000000010000000000000000000000010000000100000000000100000001000...

output:

170424

result:

ok 1 number(s): "170424"

Test #21:

score: 0
Accepted
time: 55ms
memory: 12960kb

input:

5000 200
00000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000000000000000000010010000000000000000000000000000000000000000000000000000000000000000000000000000000000000
000100000000000000001000010000000000000000000100000001000000000001000000000100000000000010...

output:

2499626

result:

ok 1 number(s): "2499626"

Test #22:

score: 0
Accepted
time: 248ms
memory: 12956kb

input:

5000 200
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000010000100000000000
000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000...

output:

35029587

result:

ok 1 number(s): "35029587"

Test #23:

score: 0
Accepted
time: 348ms
memory: 15112kb

input:

5000 200
00000000000000000000000000000000000000000010000000000000000000000000000000000000000000100000000010000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000
000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

16776

result:

ok 1 number(s): "16776"

Test #24:

score: 0
Accepted
time: 703ms
memory: 11572kb

input:

10 100000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

2000000000000

result:

ok 1 number(s): "2000000000000"

Test #25:

score: 0
Accepted
time: 1696ms
memory: 20864kb

input:

100000 10
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111...

output:

200000000

result:

ok 1 number(s): "200000000"

Test #26:

score: 0
Accepted
time: 610ms
memory: 12956kb

input:

5000 200
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

4000000000

result:

ok 1 number(s): "4000000000"

Test #27:

score: 0
Accepted
time: 667ms
memory: 13088kb

input:

200 5000
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

100000000000

result:

ok 1 number(s): "100000000000"

Test #28:

score: 0
Accepted
time: 515ms
memory: 15052kb

input:

5000 200
01011011001100110010110011101100111001100010110000011111011010111011010100111001011000110010011100101111110001010101101100100001111001011111110100011101011011111101010111111101000000000000110010010100
010110110011001100101100111011001110011000101100000111110110101110110101001110010110001100...

output:

2834691058

result:

ok 1 number(s): "2834691058"

Test #29:

score: 0
Accepted
time: 569ms
memory: 12784kb

input:

50 20000
111100111010100100001111000001011000000100101110101011000101000000001101100110000110110011001000101000000000000010111101001000100010100000000000010101100011110100000010011110110111100110111100101010100011111100000110100100011100100001001011110010010101010001010011001100000100001100011111010...

output:

177674291006

result:

ok 1 number(s): "177674291006"

Test #30:

score: 0
Accepted
time: 658ms
memory: 20916kb

input:

100000 10
1011010110
1000000000
0100111001
1010000100
1000111011
1011110101
1010011001
0110001010
1110010110
0000000001
0101110011
1100000111
0100101100
0111101111
1100101001
1001100110
1011110111
0111000010
1011101111
0011100010
0100100011
1111010111
0010000011
0001000100
0100101010
1001100001
1010...

output:

14

result:

ok 1 number(s): "14"

Test #31:

score: 0
Accepted
time: 540ms
memory: 11372kb

input:

999 999
1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

19939999183

result:

ok 1 number(s): "19939999183"

Test #32:

score: 0
Accepted
time: 316ms
memory: 11404kb

input:

999 999
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"