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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#425301#7277. Bring Down the Sky Grading ServerLynkcat10 90ms4188kbC++201.9kb2024-05-30 07:58:202024-05-30 07:58:20

Judging History

你现在查看的是最新测评结果

  • [2024-05-30 07:58:20]
  • 评测
  • 测评结果:10
  • 用时:90ms
  • 内存:4188kb
  • [2024-05-30 07:58:20]
  • 提交

answer

#include<bits/stdc++.h>
#define poly vector<int>
#define IOS ios::sync_with_stdio(false)
#define ll long long
#define mp make_pair
#define mt make_tuple
#define pa pair < int,int >
#define fi first
#define se second
#define inf 1e18
#define mod 998244353
#define sz(x) ((int)((x).size()))
#define int ll
// #define N 
using namespace std;
int S,Q;
map<tuple<int,int,int,int>,bool>Mp;
inline int dfs(int x,int y,int a,int b)
{
    if (x<=0) return 0;
    if (a<=0) return 1;
    if (x<=1ll*b*S&&a<=1ll*y*S)
    {
        ll t=min(-x+1ll*b*S,-a+1ll*y*S)/S+1;
        b-=t,y-=t;
    }
    if (x<=1ll*b*S && a-1ll*y*S>=S) return 0;
    if (x-1ll*b*S>=S&&a-1ll*y*S<=S) return 1;
    if (x<=1ll*b*S&&y==0)
    {
        ll t=(-x+1ll*b*S)/(S-1ll*(a-1ll*y*S))+1;
        if (1ll*(a-1ll*y*S)*t>=x) return 0;
        x+=t*(-1ll*(a-1ll*y*S));
        b-=t;
    }
    if (a-1ll*y*S>=S||a-1ll*y*S<=0) 
    {
        return dfs(a-x+1ll*b*S,b,x,y)^1;
        // return res;
    }
    if (x<=1ll*b*S) 
    {
        return dfs(a,b-1,x,y)^1;
        // return res;
    }
    if (Mp.count({x,y,a,b})) return Mp[{x,y,a,b}];
    bool &res=Mp[{x,y,a,b}];
    res=0;
    if (x>1ll*b*S)
    {
        res=dfs(a-x+1ll*b*S,b,x,y)^1;
        if (res)return res;
    }
    if (b>0)
    {
        res=dfs(a,b-1,x,y)^1;
        if (res)return res;
    }
    return 0;
}
mt19937_64 rnd(time(0));
const int B=2000;
void BellaKira()
{
    cin>>S>>Q;
    while (Q--)
    {
        int x,y,a,b;
        x=rnd()%B+1,y=rnd()%B+1,a=rnd()%B+1,b=rnd()%B+1;
        cin>>x>>y>>a>>b;
        if (dfs(x,y,a,b)) cout<<"YES\n";
        else cout<<"NO\n";
        // if (Q%1000==0)
        //     cerr<<Q<<" "<<sz(Mp)<<endl;
    }
}
signed main()
{
    IOS;
    cin.tie(0);
    int T=1;
    while (T--)
    {
        BellaKira();
    }
}
/*list:
1.mod 998244353 or 1e9+7 or ???
2.N
3.duipai shuju xingtai duoyidian
...
*/

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 5
Accepted
time: 0ms
memory: 3744kb

input:

17 2
42 1 33 1
42 1 33 7

output:

YES
NO

result:

ok 2 token(s): yes count is 1, no count is 1

Test #2:

score: 0
Accepted
time: 67ms
memory: 3788kb

input:

2 250000
75 16 56 55
50 9 49 60
18 67 62 5
30 54 61 39
22 39 42 31
26 30 55 1
23 30 53 16
55 13 6 44
69 8 58 72
53 7 60 12
29 14 26 34
37 64 24 71
19 3 40 1
64 13 33 65
67 24 68 3
64 17 50 66
71 6 62 13
15 29 26 24
51 30 34 45
46 5 40 72
54 52 60 49
35 21 18 30
39 31 35 34
30 74 72 5
74 12 6 15
11 4...

output:

NO
NO
YES
YES
NO
YES
NO
NO
NO
YES
NO
NO
NO
NO
YES
NO
YES
NO
NO
NO
YES
NO
NO
YES
YES
NO
YES
YES
NO
YES
YES
NO
NO
YES
NO
NO
YES
YES
YES
NO
NO
NO
NO
YES
YES
YES
YES
NO
YES
NO
YES
NO
YES
YES
YES
YES
YES
NO
NO
NO
YES
NO
NO
NO
YES
YES
NO
YES
NO
YES
NO
YES
YES
YES
YES
NO
YES
YES
YES
NO
YES
NO
NO
NO
NO
YES
...

result:

ok 250000 token(s): yes count is 122161, no count is 127839

Test #3:

score: -5
Wrong Answer
time: 90ms
memory: 4136kb

input:

7 250000
14 72 33 41
43 64 63 62
34 14 69 9
19 75 21 57
47 6 43 53
19 53 58 46
50 49 49 74
30 75 53 68
36 42 53 14
70 40 52 73
70 44 75 44
38 75 72 46
11 45 20 10
25 67 35 60
54 27 14 28
53 35 26 44
10 20 60 13
61 2 41 6
54 3 66 8
43 34 69 31
52 16 3 41
53 62 33 66
15 75 27 32
73 22 22 44
66 15 56 1...

output:

YES
NO
YES
YES
NO
YES
NO
YES
YES
NO
YES
YES
YES
YES
YES
NO
NO
YES
NO
YES
NO
NO
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
YES
YES
YES
YES
NO
YES
YES
NO
YES
YES
NO
YES
YES
NO
NO
YES
NO
NO
NO
YES
NO
YES
YES
NO
NO
NO
NO
NO
YES
NO
YES
YES
YES
NO
YES
YES
NO
NO
NO
NO
NO
YES
YES
NO
YES
NO
YES
NO
NO
YES
NO
NO
NO
NO...

result:

wrong answer expected NO, found YES [291st token]

Subtask #2:

score: 0
Skipped

Dependency #1:

0%

Subtask #3:

score: 10
Accepted

Test #28:

score: 10
Accepted
time: 82ms
memory: 3728kb

input:

1 250000
554333015044 833858497873 833858497874 554333015044
655160857180 306396306924 306396306917 655160857187
374728598365 176680698490 176680698490 374728598365
764650258714 835600427315 835600427309 764650258720
521594231110 318048536486 318048536482 521594231115
273627794040 449769302710 10899...

output:

NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
NO
YES
YES
YES
NO
NO
YES
YES
YES
YES
NO
NO
YES
YES
YES
NO
NO
YES
NO
YES
YES
YES
NO
YES
NO
NO
NO
YES
NO
NO
NO
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
NO
NO
NO
YES
NO
YES
NO
NO
NO
YES
YES
NO
NO
YES
N...

result:

ok 250000 token(s): yes count is 126293, no count is 123707

Test #29:

score: 0
Accepted
time: 80ms
memory: 3724kb

input:

1 250000
129596328651 633211431893 1 762807760544
1 983509496641 151077576062 229908055916
36498040145 186033440917 1 995620003790
247250323075 720548396611 720548396605 247250323082
464252981836 491098062545 12027035640 943324008741
719683599156 92798217394 1 812481816550
317330065824 621406415744 ...

output:

NO
YES
NO
NO
YES
NO
YES
NO
NO
NO
NO
NO
NO
YES
YES
NO
NO
YES
YES
YES
NO
YES
YES
NO
NO
YES
YES
NO
NO
YES
YES
NO
YES
NO
YES
NO
NO
YES
YES
YES
NO
YES
YES
NO
YES
NO
YES
YES
YES
YES
NO
NO
YES
YES
YES
NO
NO
YES
YES
NO
YES
YES
NO
YES
NO
YES
YES
YES
NO
NO
YES
NO
YES
NO
NO
YES
YES
YES
NO
NO
NO
NO
YES
YES
NO
N...

result:

ok 250000 token(s): yes count is 143356, no count is 106644

Test #30:

score: 0
Accepted
time: 86ms
memory: 3668kb

input:

1 250000
807680045522 377273608557 256372130241 928581523838
536035116725 716237980103 379308294473 872964802356
1 882064014033 529720193901 352343820133
80961796479 258174541326 183165451143 155970886662
739448494904 100650373373 75082626963 765016241315
166426307909 865864146065 703399919607 32889...

output:

YES
NO
YES
YES
NO
NO
NO
NO
YES
YES
NO
YES
YES
NO
NO
NO
NO
YES
YES
NO
YES
NO
YES
NO
NO
YES
NO
YES
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
YES
NO
YES
YES
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
NO
YES
NO
YES
YES
NO
NO
YES
NO
YES
NO
NO
YES
NO
YES
YES
YES
NO
NO
NO
YES
NO
NO
YES
YES
YES
NO
NO
YES
YES
YES
YES
NO
NO
NO
...

result:

ok 250000 token(s): yes count is 132783, no count is 117217

Test #31:

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

input:

1 1
999999999999 999999999999 999999999999 999999999999

output:

YES

result:

ok YES

Subtask #4:

score: 0
Skipped

Dependency #2:

0%

Subtask #5:

score: 0
Wrong Answer

Dependency #3:

100%
Accepted

Test #60:

score: 20
Accepted
time: 83ms
memory: 3780kb

input:

1 250000
554333015044 833858497873 833858497874 554333015044
655160857180 306396306924 306396306917 655160857187
374728598365 176680698490 176680698490 374728598365
764650258714 835600427315 835600427309 764650258720
521594231110 318048536486 318048536482 521594231115
273627794040 449769302710 10899...

output:

NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
NO
YES
YES
YES
NO
NO
YES
YES
YES
YES
NO
NO
YES
YES
YES
NO
NO
YES
NO
YES
YES
YES
NO
YES
NO
NO
NO
YES
NO
NO
NO
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
NO
NO
NO
YES
NO
YES
NO
NO
NO
YES
YES
NO
NO
YES
N...

result:

ok 250000 token(s): yes count is 126293, no count is 123707

Test #61:

score: -20
Wrong Answer
time: 75ms
memory: 4188kb

input:

33 250000
42 63 17 64
48 31 9 35
46 64 75 15
42 14 16 17
3 37 49 15
70 39 16 43
52 2 8 8
12 12 57 9
36 42 75 1
9 60 30 58
47 71 75 69
75 7 3 30
45 51 24 52
14 15 2 25
55 35 2 53
68 32 31 34
69 43 56 45
44 68 75 57
29 36 2 55
56 61 5 71
36 55 75 21
38 73 75 69
61 72 75 24
67 10 74 10
48 28 28 30
47 6...

output:

YES
YES
YES
NO
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
NO
YES
NO
YES
YES
NO
YES
YES
NO
NO
NO
NO
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
NO
NO
NO
NO
YES
YES
YES
NO
NO
YES
NO
NO
NO
NO
YES
NO
NO
NO
NO
YES
NO
NO
NO
YES
YES
YES
YES
YES
NO
NO
YES
NO
NO
NO
YES
NO
YES
NO
NO
NO
YES
NO
NO
YES
NO
YES
YES
NO
Y...

result:

wrong answer expected YES, found NO [22nd token]

Subtask #6:

score: 0
Skipped

Dependency #1:

0%

Subtask #7:

score: 0
Skipped

Dependency #1:

0%