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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
#60127#1900. Octopus GameSa3tElSefr#RE 2ms3716kbC++231.9kb2022-11-02 23:52:372022-11-02 23:52:40

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-11-02 23:52:40]
  • 评测
  • 测评结果:RE
  • 用时:2ms
  • 内存:3716kb
  • [2022-11-02 23:52:37]
  • 提交

answer

#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <cmath>
#include <vector>
#include <set>
#include <map>
#include <stack>
#include <unordered_set>
#include <unordered_map>
#include <queue>
#include <ctime>
#include <cassert>
#include <complex>
#include <string>
#include <cstring>
#include <chrono>
#include <random>
#include <bitset>
#include <array>
#include <climits>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <cmath>
#include <vector>
#include <set>
#include <map>
#include <stack>
#include <unordered_set>
#include <unordered_map>
#include <queue>
#include <ctime>
#include <cassert>
#include <complex>
#include <string>
#include <cstring>
#include <chrono>
#include <random>
#include <bitset>
#include <array>
#include <climits>

//#pragma GCC optimize("O3")
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("avx,avx2,fma")

#define ll long long
#define ld  long double
using namespace std;

const int N = 2e5 + 5, lg = 19, mod = 998244353;
const int OO = 1e9 + 5;

vector<pair<int, ll>>ans;

void solve(ll a, ll b, int step) {
    if (!b) {
        return;
    }
    ans.emplace_back(step + 1,  -a / b);
    solve(b, a % b, 1 - step);
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll a, b;
    cin >> a >> b;
    if (!a || !b) {
        return cout << 0 << '\n', 0;
    }
    bool swapped = false;
    if (b > a) {
        swap(a, b);
        swapped = true;
    }
    if (a >= 0 && b < 0) {
        ll k = ceil(-1.0l * b / a);
        b += k * a;
        ans.emplace_back(2 - swapped,  k);
    }
    solve(a, b, swapped);
    assert(ans.size() <= 50);
    cout << ans.size() << '\n';
    for (auto &i : ans) {
        cout << i.first << ' ' << i.second << '\n';
    }
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 3652kb

input:

-3 9

output:

3
1 1
2 -1
1 -2

result:

ok heap reached 0 count in less than 50 steps

Test #2:

score: 0
Accepted
time: 2ms
memory: 3676kb

input:

-27 57

output:

4
1 1
2 -1
1 -1
2 -9

result:

ok heap reached 0 count in less than 50 steps

Test #3:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

56 15

output:

5
1 -3
2 -1
1 -2
2 -1
1 -3

result:

ok heap reached 0 count in less than 50 steps

Test #4:

score: 0
Accepted
time: 2ms
memory: 3560kb

input:

6 -2

output:

3
2 1
1 -1
2 -2

result:

ok heap reached 0 count in less than 50 steps

Test #5:

score: 0
Accepted
time: 2ms
memory: 3620kb

input:

-84 57

output:

4
1 2
2 -1
1 -1
2 -9

result:

ok heap reached 0 count in less than 50 steps

Test #6:

score: 0
Accepted
time: 2ms
memory: 3652kb

input:

-648 -315

output:

4
2 0
1 -2
2 -17
1 -2

result:

ok heap reached 0 count in less than 50 steps

Test #7:

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

input:

4418 -527

output:

11
2 1
1 -1
2 -7
1 -2
2 -1
1 -1
2 -1
1 -1
2 -3
1 -1
2 -8

result:

ok heap reached 0 count in less than 50 steps

Test #8:

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

input:

55796 83094

output:

9
2 -1
1 -2
2 -22
1 -1
2 -2
1 -1
2 -36
1 -1
2 -3

result:

ok heap reached 0 count in less than 50 steps

Test #9:

score: 0
Accepted
time: 2ms
memory: 3656kb

input:

581706 382159

output:

15
1 -1
2 -1
1 -1
2 -10
1 -1
2 -3
1 -1
2 -1
1 -1
2 -1
1 -3
2 -6
1 -1
2 -3
1 -7

result:

ok heap reached 0 count in less than 50 steps

Test #10:

score: 0
Accepted
time: 2ms
memory: 3652kb

input:

-1570717 -5452307

output:

17
1 0
2 -3
1 -2
2 -8
1 -5
2 -2
1 -1
2 -9
1 -2
2 -2
1 -1
2 -1
1 -1
2 -3
1 -1
2 -1
1 -3

result:

ok heap reached 0 count in less than 50 steps

Test #11:

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

input:

35296299 62120456

output:

14
2 -1
1 -1
2 -3
1 -6
2 -54
1 -1
2 -1
1 -1
2 -10
1 -5
2 -2
1 -1
2 -9
1 -5

result:

ok heap reached 0 count in less than 50 steps

Test #12:

score: 0
Accepted
time: 2ms
memory: 3656kb

input:

133453354 276321715

output:

17
2 -2
1 -14
2 -5
1 -1
2 -2
1 -1
2 -2
1 -3
2 -2
1 -1
2 -1
1 -1
2 -18
1 -1
2 -4
1 -7
2 -7

result:

ok heap reached 0 count in less than 50 steps

Test #13:

score: 0
Accepted
time: 1ms
memory: 3580kb

input:

4087302427 739712346

output:

22
1 -5
2 -1
1 -1
2 -9
1 -3
2 -2
1 -2
2 -1
1 -1
2 -4
1 -1
2 -5
1 -2
2 -1
1 -1
2 -14
1 -1
2 -21
1 -1
2 -2
1 -1
2 -3

result:

ok heap reached 0 count in less than 50 steps

Test #14:

score: 0
Accepted
time: 2ms
memory: 3620kb

input:

30857859855 -36651946276

output:

18
2 2
1 -1
2 -4
1 -3
2 -14
1 -3
2 -8
1 -33
2 -7
1 -2
2 -1
1 -3
2 -1
1 -13
2 -1
1 -1
2 -2
1 -21

result:

ok heap reached 0 count in less than 50 steps

Test #15:

score: 0
Accepted
time: 2ms
memory: 3708kb

input:

290684430189 -337396975722

output:

24
2 2
1 -1
2 -5
1 -4
2 -2
1 -19
2 -1
1 -2
2 -1
1 -1
2 -1
1 -5
2 -1
1 -1
2 -1
1 -1
2 -10
1 -3
2 -3
1 -3
2 -2
1 -1
2 -1
1 -4

result:

ok heap reached 0 count in less than 50 steps

Test #16:

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

input:

4018564636210 2812471427308

output:

24
1 -1
2 -2
1 -3
2 -76
1 -2
2 -2
1 -1
2 -1
1 -49
2 -1
1 -1
2 -1
1 -1
2 -2
1 -1
2 -7
1 -1
2 -3
1 -3
2 -1
1 -3
2 -1
1 -116
2 -3

result:

ok heap reached 0 count in less than 50 steps

Test #17:

score: 0
Accepted
time: 2ms
memory: 3572kb

input:

46017810015419 -48982225298334

output:

29
2 2
1 -1
2 -14
1 -1
2 -1
1 -10
2 -5
1 -2
2 -7
1 -2
2 -3
1 -2
2 -3
1 -7
2 -2
1 -1
2 -7
1 -3
2 -1
1 -3
2 -7
1 -1
2 -1
1 -4
2 -1
1 -2
2 -1
1 -15
2 -2

result:

ok heap reached 0 count in less than 50 steps

Test #18:

score: 0
Accepted
time: 2ms
memory: 3608kb

input:

-791828028554116 -417054265497197

output:

28
2 0
1 -1
2 -1
1 -8
2 -1
1 -6
2 -2
1 -1
2 -5
1 -4
2 -3
1 -1
2 -9
1 -1
2 -105
1 -1
2 -26
1 -1
2 -7
1 -4
2 -1
1 -42
2 -3
1 -4
2 -1
1 -3
2 -2
1 -2

result:

ok heap reached 0 count in less than 50 steps

Test #19:

score: 0
Accepted
time: 2ms
memory: 3680kb

input:

9958409834380717 -5355316404922545

output:

36
2 1
1 -2
2 -6
1 -8
2 -2
1 -1
2 -1
1 -1
2 -2
1 -13
2 -1
1 -10
2 -1
1 -1
2 -15
1 -1
2 -9
1 -1
2 -9
1 -1
2 -3
1 -3
2 -1
1 -2
2 -1
1 -3
2 -1
1 -1
2 -12
1 -1
2 -31
1 -1
2 -4
1 -1
2 -1
1 -2

result:

ok heap reached 0 count in less than 50 steps

Test #20:

score: 0
Accepted
time: 2ms
memory: 3588kb

input:

73118300939404300 -89660288210986608

output:

34
2 2
1 -1
2 -3
1 -2
2 -2
1 -1
2 -1
1 -1
2 -2
1 -2
2 -18
1 -7
2 -1
1 -1
2 -1
1 -1
2 -4
1 -22
2 -1
1 -2
2 -1
1 -47
2 -6
1 -1
2 -60
1 -1
2 -4
1 -1
2 -2
1 -5
2 -2
1 -1
2 -3
1 -5

result:

ok heap reached 0 count in less than 50 steps

Test #21:

score: 0
Accepted
time: 2ms
memory: 3676kb

input:

-698819961200024568 438960282374739748

output:

37
1 2
2 -2
1 -2
2 -4
1 -1
2 -1
1 -2
2 -5
1 -2
2 -4
1 -1
2 -1
1 -3
2 -3
1 -2
2 -11
1 -2
2 -1
1 -3
2 -2
1 -4
2 -2
1 -24
2 -4
1 -1
2 -2
1 -2
2 -6
1 -1
2 -3
1 -1
2 -4
1 -1
2 -11
1 -5
2 -1
1 -7

result:

ok heap reached 0 count in less than 50 steps

Test #22:

score: 0
Accepted
time: 1ms
memory: 3580kb

input:

1 3

output:

1
2 -3

result:

ok heap reached 0 count in less than 50 steps

Test #23:

score: 0
Accepted
time: 2ms
memory: 3656kb

input:

-89 144

output:

10
1 1
2 -2
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -2

result:

ok heap reached 0 count in less than 50 steps

Test #24:

score: 0
Accepted
time: 2ms
memory: 3620kb

input:

10946 -17711

output:

19
2 2
1 -2
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -2

result:

ok heap reached 0 count in less than 50 steps

Test #25:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

2178309 1346269

output:

30
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -1
1 -1
2 -2

result:

ok heap reached 0 count in less than 50 steps

Test #26:

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

input:

-1346269 679891637638612258

output:

13
1 1
2 -1
1 -505019158605
2 -1
1 -16
2 -1
1 -16
2 -1
1 -16
2 -1
1 -16
2 -1
1 -12

result:

ok heap reached 0 count in less than 50 steps

Test #27:

score: -100
Dangerous Syscalls

input:

365435296162 225851433717

output:


result: