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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
#117564#6628. Flip it and Stick itbashkort#13 3ms3928kbC++202.5kb2023-07-01 17:54:422024-05-31 18:45:55

Judging History

你现在查看的是最新测评结果

  • [2024-05-31 18:45:55]
  • 评测
  • 测评结果:13
  • 用时:3ms
  • 内存:3928kb
  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-07-01 17:54:42]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    string s, t;
    cin >> s >> t;

    const int n = size(s), m = size(t);

    if (t[0] == '1') {
        char x = '0' ^ '1';
        for (char &c : s) {
            c ^= x;
        }
        for (char &c : t) {
            c ^= x;
        }
    }

    if (m == 1) {
        cout << (s.find(t) == string::npos ? 0 : -1) << '\n';
    } else if (m == 2) {
        if (t[0] != t[1]) {
            int till = n - (find(s.rbegin(), s.rend(), '1') - s.rbegin());
            int ans = 0;
            for (int i = 0, j = 0; i < till; i = j) {
                while (j < n && s[i] == s[j]) {
                    j += 1;
                }
                ans += s[i] == '0';
            }
            cout << ans << '\n';
        } else {
            int cnt = count(s.begin(), s.end(), '1');
            if (cnt * 2 + 1 < n) {
                cout << "-1\n";
            } else {
                int ans = 0;
                for (int i = 0, j = 0; i < n; i = j) {
                    while (j < n && s[i] == s[j]) {
                        j += 1;
                    }
                    if (s[i] == '0') {
                        ans += j - i - 1;
                    }
                }
                cout << ans << '\n';
            }
        }
    } else {
        if (s.find(t) == string::npos) {
            cout << "0\n";
            return 0;
        }
        if (t == "001") {
            char x = '0' ^ '1';
            for (char &c : s) {
                c ^= x;
            }
            for (char &c : t) {
                c ^= x;
            }
            reverse(s.begin(), s.end());
            reverse(t.begin(), t.end());
        }
        if (t == "011") {
            int ans = 0;
            vector<bool> a(n);
            for (int i = 0; i < n; ++i) {
                if (s[i] == '0' || (i > 0 && s[i - 1] == '0')) {
                    a[i] = true;
                }
            }
            int la = n - (find(a.rbegin(), a.rend(), true) - a.rbegin());
            for (int i = 0; i < la; ++i) {
                if (a[i] != a[i + 1] && a[i]) {
                    ans += 1;
                }
            }
            cout << ans << '\n';
        } else if (t == "000") {

        } else if (t == "010") {

        } else {
            assert(false);
        }
    }

    return 0;
}

詳細信息

Subtask #1:

score: 1
Accepted

Test #1:

score: 1
Accepted
time: 0ms
memory: 3524kb

input:

1
0

output:

0

result:

ok 1 number(s): "0"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3512kb

input:

1
1

output:

-1

result:

ok 1 number(s): "-1"

Test #3:

score: 0
Accepted
time: 1ms
memory: 3796kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #5:

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

input:

101001000011101010101001001010010110111111001100110001111101111110110110101011111010001101111001101101010111101100000110001110001100000101111100000110111110001010101101101110001000011010000101000110110010110110100001110001111001010000000010000000101000000100110011101110100111111101111111111110010101...

output:

-1

result:

ok 1 number(s): "-1"

Test #6:

score: 0
Accepted
time: 1ms
memory: 3716kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #7:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

-1

result:

ok 1 number(s): "-1"

Subtask #2:

score: 3
Accepted

Test #8:

score: 3
Accepted
time: 0ms
memory: 3564kb

input:

0
01

output:

0

result:

ok 1 number(s): "0"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3504kb

input:

0
10

output:

0

result:

ok 1 number(s): "0"

Test #10:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

01
01

output:

1

result:

ok 1 number(s): "1"

Test #11:

score: 0
Accepted
time: 0ms
memory: 3516kb

input:

01
10

output:

0

result:

ok 1 number(s): "0"

Test #12:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

1010101010
10

output:

5

result:

ok 1 number(s): "5"

Test #13:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #14:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #15:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...

output:

100000

result:

ok 1 number(s): "100000"

Test #16:

score: 0
Accepted
time: 1ms
memory: 3856kb

input:

000110111001011000010001010010010000010100100000011101010000001000110011100000011011100101110110000001000000000011001010001101001110011111001101110010001100000000010000000100100011000111010011100110011101100011000100011001010000010001001010010101100000100000010010110000000001011100100001000010100100...

output:

43860

result:

ok 1 number(s): "43860"

Test #17:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

44072

result:

ok 1 number(s): "44072"

Subtask #3:

score: 4
Accepted

Dependency #2:

100%
Accepted

Test #18:

score: 4
Accepted
time: 0ms
memory: 3572kb

input:

0
01

output:

0

result:

ok 1 number(s): "0"

Test #19:

score: 0
Accepted
time: 0ms
memory: 3460kb

input:

0
10

output:

0

result:

ok 1 number(s): "0"

Test #20:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

01
01

output:

1

result:

ok 1 number(s): "1"

Test #21:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

01
10

output:

0

result:

ok 1 number(s): "0"

Test #22:

score: 0
Accepted
time: 0ms
memory: 3464kb

input:

1
00

output:

0

result:

ok 1 number(s): "0"

Test #23:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

1
11

output:

0

result:

ok 1 number(s): "0"

Test #24:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

10
00

output:

0

result:

ok 1 number(s): "0"

Test #25:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

11
11

output:

-1

result:

ok 1 number(s): "-1"

Test #26:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

1010101010
10

output:

5

result:

ok 1 number(s): "5"

Test #27:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #28:

score: 0
Accepted
time: 1ms
memory: 3928kb

input:

100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #29:

score: 0
Accepted
time: 1ms
memory: 3912kb

input:

010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...

output:

100000

result:

ok 1 number(s): "100000"

Test #30:

score: 0
Accepted
time: 2ms
memory: 3852kb

input:

001000001110000110101100000001110000011000100001010001110010010101110110111000000000100000010110100000101110001000001010000000010101000010001000100010111010000110000001000001100110001010000010000101001001110100000011001000100100100101000101000100000100001001000000111000100101010010101100101001001010...

output:

43612

result:

ok 1 number(s): "43612"

Test #31:

score: 0
Accepted
time: 1ms
memory: 3848kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

43815

result:

ok 1 number(s): "43815"

Test #32:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

0011001101
00

output:

2

result:

ok 1 number(s): "2"

Test #33:

score: 0
Accepted
time: 1ms
memory: 3628kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

1

result:

ok 1 number(s): "1"

Test #34:

score: 0
Accepted
time: 2ms
memory: 3716kb

input:

011110101001110000100100101010111010100110011010001001000110011111010101111000110100000110010011001010111001000110000110001110110100011111100010111010101101001100101110100001101111110110000100110110111001000001101110011010100110000111101101101111011000110010100100100001000011010100000100110101001000...

output:

50001

result:

ok 1 number(s): "50001"

Test #35:

score: 0
Accepted
time: 2ms
memory: 3712kb

input:

111011011000111010010001101100000110011000000101110011111110010110001010001000011100011100101011110101101001011101010011110100011101111111000011110101010001000011000100110001011110100010111101111110011001010110011001110111001011000000110100000011001110110110000101010100001001110100111010100100100101...

output:

-1

result:

ok 1 number(s): "-1"

Test #36:

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

input:

110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110...

output:

50000

result:

ok 1 number(s): "50000"

Test #37:

score: 0
Accepted
time: 1ms
memory: 3852kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

99999

result:

ok 1 number(s): "99999"

Test #38:

score: 0
Accepted
time: 2ms
memory: 3724kb

input:

000100100001010000001000011101100101000000000000100000101000100110111001000100000000001000100011101100010010100100000011110101010010010001000001000010000011101000011101010010000110000001000000010100001100010011001001010100010001010000001101101001010110011001000001110000001100010001000101000010110000...

output:

24091

result:

ok 1 number(s): "24091"

Test #39:

score: 0
Accepted
time: 2ms
memory: 3704kb

input:

011000011010000110001000000000100110011001001101011100010010100000100011010110010010011101100000011100110100001010000000100010011100001010010100000100000000100010010101110000001000001010111001100001001011101011110011100101110110101010110000100010001110111010111010000000101111010001010000001111111001...

output:

58668

result:

ok 1 number(s): "58668"

Subtask #4:

score: 5
Accepted

Test #40:

score: 5
Accepted
time: 0ms
memory: 3572kb

input:

11
011

output:

0

result:

ok 1 number(s): "0"

Test #41:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

0
110

output:

0

result:

ok 1 number(s): "0"

Test #42:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

01
100

output:

0

result:

ok 1 number(s): "0"

Test #43:

score: 0
Accepted
time: 0ms
memory: 3464kb

input:

110
110

output:

1

result:

ok 1 number(s): "1"

Test #44:

score: 0
Accepted
time: 0ms
memory: 3496kb

input:

010
001

output:

0

result:

ok 1 number(s): "0"

Test #45:

score: 0
Accepted
time: 0ms
memory: 3532kb

input:

001001001001
001

output:

4

result:

ok 1 number(s): "4"

Test #46:

score: 0
Accepted
time: 1ms
memory: 3696kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #47:

score: 0
Accepted
time: 2ms
memory: 3912kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #48:

score: 0
Accepted
time: 3ms
memory: 3712kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

24856

result:

ok 1 number(s): "24856"

Test #49:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #50:

score: 0
Accepted
time: 2ms
memory: 3716kb

input:

010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010...

output:

62521

result:

ok 1 number(s): "62521"

Test #51:

score: 0
Accepted
time: 2ms
memory: 3648kb

input:

011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011...

output:

66666

result:

ok 1 number(s): "66666"

Test #52:

score: 0
Accepted
time: 2ms
memory: 3640kb

input:

110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110...

output:

66666

result:

ok 1 number(s): "66666"

Subtask #5:

score: 0
Wrong Answer

Test #53:

score: 5
Accepted
time: 0ms
memory: 3752kb

input:

11
011

output:

0

result:

ok 1 number(s): "0"

Test #54:

score: 0
Accepted
time: 0ms
memory: 3512kb

input:

01
100

output:

0

result:

ok 1 number(s): "0"

Test #55:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

011
011

output:

1

result:

ok 1 number(s): "1"

Test #56:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

010
100

output:

0

result:

ok 1 number(s): "0"

Test #57:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

0
010

output:

0

result:

ok 1 number(s): "0"

Test #58:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

10
101

output:

0

result:

ok 1 number(s): "0"

Test #59:

score: -5
Wrong Answer
time: 0ms
memory: 3468kb

input:

010
010

output:


result:

wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements

Subtask #6:

score: 0
Skipped

Dependency #4:

100%
Accepted

Dependency #5:

0%