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QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#416488 | #8343. 玩游戏 | 2745518585 | 30 | 9ms | 5508kb | C++20 | 2.4kb | 2024-05-21 21:37:37 | 2024-05-21 21:37:38 |
Judging History
answer
#include<cstdio>
#include<algorithm>
#include<vector>
namespace Solve
{
using namespace std;
typedef long long ll;
const int N=1000001;
int n;
bool h[N];
void init(int _n)
{
n=_n;
}
int sum(ll x)
{
return (x%(n*2+1)+(n*2+1))%(n*2+1);
}
pair<int,int> encode(vector<int> a)
{
for(int i=0;i<=n*2;++i) h[i]=false;
int s=0;
for(auto i:a) s=sum(s+i);
for(auto i:a) h[sum(i-s)]=true;
auto mp=[&](int x,int y)
{
return make_pair(sum(x+s),sum(y+s));
};
for(pair<int,int> i:vector<pair<int,int>>{{0,1},{0,n*2},{n,2},{n,n*2-1},{4,n+1},{n*2-3,n+1}})
{
if(h[i.first]&&h[i.second]) return mp(i.first,i.second);
}
for(int i=1;i<=n-1;++i)
{
if(h[i]&&h[(n*2+1)-i])
{
return mp(i,(n*2+1)-i);
}
}
}
int decode(pair<int,int> a,pair<int,int> b)
{
auto solve=[&](int x1,int x2)
{
for(pair<int,int> i:vector<pair<int,int>>{{0,1},{0,n*2},{n,2},{n,n*2-1},{4,n+1},{n*2-3,n+1}})
{
if(sum(i.second-i.first)==sum(x2-x1))
{
return sum((ll)((x1+x2)-(i.first+i.second))*(n+1));
}
}
return sum((ll)(x1+x2)*(n+1));
};
int s1=solve(a.first,a.second),s2=solve(b.first,b.second);
return sum(-s1-s2);
}
}
void init(int n)
{
return Solve::init(n);
}
std::pair<int, int> encode(std::vector<int> a)
{
return Solve::encode(a);
}
int decode(std::pair<int, int> a, std::pair<int, int> b)
{
return Solve::decode(a,b);
}
// int main()
// {
// int T,n;
// scanf("%d%d",&T,&n);
// Solve::init(n);
// while(T--)
// {
// std::vector<int> a,b;
// for(int i=1;i<=n*2;++i)
// {
// int x;
// scanf("%d",&x);
// if(i<=n) a.push_back(x);
// else b.push_back(x);
// }
// scanf("%*d");
// auto xa=Solve::encode(a);
// printf("%d %d\n",xa.first,xa.second);
// auto xb=Solve::encode(b);
// printf("%d %d\n",xb.first,xb.second);
// int x=Solve::decode(xa,xb);
// printf("%d\n",x);
// }
// return 0;
// }
詳細信息
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 9ms
memory: 5372kb
input:
6 16666 16807
output:
6 16666 2 11 3 6 3 1 8 11 0 9 8 11 2 3 6 0 1 8 6 4 0 5 4 3 1 10 11 7 7 12 9 10 2 3 7 8 3 6 7 10 3 12 5 6 2 7 5 10 5 6 0 7 9 5 0 3 10 11 3 8 12 10 0 9 9 8 1 0 3 12 6 5 10 2 6 9 2 11 0 12 5 1 3 2 4 5 7 12 11 3 9 8 4 7 3 2 11 7 6 4 7 12 6 5 7 6 10 2 8 9 5 1 1 2 7 12 6 11 12 2 5 1 6 7 2 7 9 5 5 4 1 12 3...
input:
6 16666 2 11 3 6 3 1 8 11 0 9 8 11 2 3 6 0 1 8 6 4 0 5 4 3 1 10 11 7 7 12 9 10 2 3 7 8 3 6 7 10 3 12 5 6 2 7 5 10 5 6 0 7 9 5 0 3 10 11 3 8 12 10 0 9 9 8 1 0 3 12 6 5 10 2 6 9 2 11 0 12 5 1 3 2 4 5 7 12 11 3 9 8 4 7 3 2 11 7 6 4 7 12 6 5 7 6 10 2 8 9 5 1 1 2 7 12 6 11 12 2 5 1 6 7 2 7 9 5 5 4 1 12 3...
output:
5 2 2 8 5 2 0 3 4 11 11 5 11 1 6 3 3 10 7 4 11 8 12 10 11 6 2 6 11 5 8 1 3 11 10 5 11 0 12 1 5 3 3 5 12 11 11 8 10 7 6 5 10 0 7 2 12 8 2 4 11 4 1 12 10 11 9 9 5 7 8 6 5 12 9 4 6 10 5 10 0 3 9 4 5 9 11 3 2 11 4 2 9 12 4 7 1 11 11 6 2 2 5 6 2 6 12 9 6 1 5 1 10 10 8 7 1 2 5 8 0 1 11 6 6 4 10 8 7 7 6 2 ...
result:
wrong answer wrong answer: read 2 but expected 7 (test case 2)
Subtask #2:
score: 30
Accepted
Test #6:
score: 30
Accepted
time: 1ms
memory: 4672kb
input:
68876 1 470211272
output:
68876 1 105480 105479 96099 96098
input:
68876 1 105480 105479 96099 96098
output:
73927
result:
ok passed (1 test case)
Test #7:
score: 30
Accepted
time: 4ms
memory: 4372kb
input:
58538 1 101027544
output:
58538 1 44247 44241 69295 69296
input:
58538 1 44247 44241 69295 69296
output:
3538
result:
ok passed (1 test case)
Test #8:
score: 30
Accepted
time: 3ms
memory: 4412kb
input:
50603 1 1457850878
output:
50603 1 33820 84428 41099 91701
input:
50603 1 33820 84428 41099 91701
output:
76887
result:
ok passed (1 test case)
Test #9:
score: 30
Accepted
time: 5ms
memory: 4452kb
input:
33045 3 1458777923
output:
33045 3 52970 19921 57210 57209 36402 3361 270 271 56777 23728 60186 60184
input:
33045 3 52970 19921 57210 57209 36402 3361 270 271 56777 23728 60186 60184
output:
22006 29415 15224
result:
ok passed (3 test cases)
Test #10:
score: 30
Accepted
time: 2ms
memory: 4184kb
input:
20970 4 2007237709
output:
20970 4 4632 4633 32005 32004 6082 6083 2431 2421 16894 16888 11562 11552 11916 11917 13845 34814
input:
20970 4 4632 4633 32005 32004 6082 6083 2431 2421 16894 16888 11562 11552 11916 11917 13845 34814
output:
5304 33433 13493 37150
result:
ok passed (4 test cases)
Test #11:
score: 30
Accepted
time: 5ms
memory: 4536kb
input:
40786 2 823564440
output:
40786 2 8868 8869 48994 48995 55568 55560 29737 70526
input:
40786 2 8868 8869 48994 48995 55568 55560 29737 70526
output:
23711 37058
result:
ok passed (2 test cases)
Test #12:
score: 30
Accepted
time: 1ms
memory: 4492kb
input:
59198 1 1115438165
output:
59198 1 28252 87453 27613 86814
input:
59198 1 28252 87453 27613 86814
output:
62531
result:
ok passed (1 test case)
Test #13:
score: 30
Accepted
time: 3ms
memory: 5140kb
input:
92994 1 1784484492
output:
92994 1 149309 149305 185890 92894
input:
92994 1 149309 149305 185890 92894
output:
129775
result:
ok passed (1 test case)
Test #14:
score: 30
Accepted
time: 3ms
memory: 5508kb
input:
95914 1 74243042
output:
95914 1 127195 31285 12383 108300
input:
95914 1 127195 31285 12383 108300
output:
148161
result:
ok passed (1 test case)
Test #15:
score: 30
Accepted
time: 4ms
memory: 4348kb
input:
56585 1 114807987
output:
56585 1 40899 97483 104813 104814
input:
56585 1 40899 97483 104813 104814
output:
24044
result:
ok passed (1 test case)
Test #16:
score: 30
Accepted
time: 6ms
memory: 4684kb
input:
49131 2 1137522503
output:
49131 2 35126 35124 993 50127 58623 9488 65616 65614
input:
49131 2 35126 35124 993 50127 58623 9488 65616 65614
output:
13013 72292
result:
ok passed (2 test cases)
Test #17:
score: 30
Accepted
time: 4ms
memory: 4420kb
input:
58330 1 1441282327
output:
58330 1 115850 57516 104374 104375
input:
58330 1 115850 57516 104374 104375
output:
13102
result:
ok passed (1 test case)
Test #18:
score: 30
Accepted
time: 3ms
memory: 5508kb
input:
95899 1 16531729
output:
95899 1 90671 90670 19169 19168
input:
95899 1 90671 90670 19169 19168
output:
81959
result:
ok passed (1 test case)
Test #19:
score: 30
Accepted
time: 4ms
memory: 4376kb
input:
59202 1 823378840
output:
59202 1 64228 64229 110914 51708
input:
59202 1 64228 64229 110914 51708
output:
61672
result:
ok passed (1 test case)
Test #20:
score: 30
Accepted
time: 6ms
memory: 5140kb
input:
91350 1 143542612
output:
91350 1 175208 175209 88383 88384
input:
91350 1 175208 175209 88383 88384
output:
101811
result:
ok passed (1 test case)
Test #21:
score: 30
Accepted
time: 2ms
memory: 4448kb
input:
37397 2 896544303
output:
37397 2 32584 32583 6319 6301 56749 19354 70128 70127
input:
37397 2 32584 32583 6319 6301 56749 19354 70128 70127
output:
35901 60110
result:
ok passed (2 test cases)
Test #22:
score: 30
Accepted
time: 3ms
memory: 4316kb
input:
51165 1 1474833169
output:
51165 1 60146 60147 15037 15038
input:
51165 1 60146 60147 15037 15038
output:
27148
result:
ok passed (1 test case)
Test #23:
score: 30
Accepted
time: 4ms
memory: 4588kb
input:
61423 1 1264817709
output:
61423 1 78782 78752 107837 46410
input:
61423 1 78782 78752 107837 46410
output:
59094
result:
ok passed (1 test case)
Test #24:
score: 30
Accepted
time: 5ms
memory: 4040kb
input:
15177 6 1998097157
output:
15177 6 20910 5735 14875 30049 4431 4427 12748 27922 2294 17470 5869 21051 3237 18411 20377 20376 6537 6538 26687 11514 28228 28229 12091 12089
input:
15177 6 20910 5735 14875 30049 4431 4427 12748 27922 2294 17470 5869 21051 3237 18411 20377 20376 6537 6538 26687 11514 28228 28229 12091 12089
output:
9751 13182 7010 6745 27482 20392
result:
ok passed (6 test cases)
Test #25:
score: 30
Accepted
time: 1ms
memory: 5168kb
input:
91469 1 1817129560
output:
91469 1 103276 11805 169672 169673
input:
91469 1 103276 11805 169672 169673
output:
1460
result:
ok passed (1 test case)
Test #26:
score: 30
Accepted
time: 5ms
memory: 4048kb
input:
7001 14 1131570933
output:
7001 14 13841 6838 8168 1165 13441 6436 11680 11679 11698 4695 6337 6338 2564 9562 11643 4646 6162 13166 7424 7422 12659 5656 313 314 2320 2318 489 7489 547 537 13652 13653 3881 10881 2285 2286 1714 1712 2771 2770 7705 706 5826 12826 11367 4368 5592 5591 11168 11169 6488 13492 8813 1814 6321 6320
input:
7001 14 13841 6838 8168 1165 13441 6436 11680 11679 11698 4695 6337 6338 2564 9562 11643 4646 6162 13166 7424 7422 12659 5656 313 314 2320 2318 489 7489 547 537 13652 13653 3881 10881 2285 2286 1714 1712 2771 2770 7705 706 5826 12826 11367 4368 5592 5591 11168 11169 6488 13492 8813 1814 6321 6320
output:
5996 2889 2969 13799 7419 8032 4193 13812 835 9519 471 4045 3348 5870
result:
ok passed (14 test cases)
Test #27:
score: 30
Accepted
time: 5ms
memory: 4048kb
input:
13730 7 197493099
output:
13730 7 16985 16986 15854 2126 8643 8644 2572 2573 8230 21963 2054 2052 8970 22703 14517 14501 18969 18970 15312 1584 23019 9285 1667 1663 14084 14085 20575 6843
input:
13730 7 16985 16986 15854 2126 8643 8644 2572 2573 8230 21963 2054 2052 8970 22703 14517 14501 18969 18970 15312 1584 23019 9285 1667 1663 14084 14085 20575 6843
output:
8352 16246 3447 17712 6910 2781 6532
result:
ok passed (7 test cases)
Test #28:
score: 30
Accepted
time: 3ms
memory: 3844kb
input:
5908 16 1404280278
output:
5908 16 11351 11347 6940 1030 8192 8190 34 32 6335 6336 9311 9312 7163 7164 1003 1001 16 12 1175 1163 7785 1879 6344 6342 1371 1372 7575 1671 84 85 795 794 453 6360 4392 4388 2366 2367 5696 11607 8090 8076 2632 8543 964 6871 4730 4731 11683 5779 11141 11133 5881 11792 7855 1951 6684 6685 4754 4755 4...
input:
5908 16 11351 11347 6940 1030 8192 8190 34 32 6335 6336 9311 9312 7163 7164 1003 1001 16 12 1175 1163 7785 1879 6344 6342 1371 1372 7575 1671 84 85 795 794 453 6360 4392 4388 2366 2367 5696 11607 8090 8076 2632 8543 964 6871 4730 4731 11683 5779 11141 11133 5881 11792 7855 1951 6684 6685 4754 4755 4...
output:
11253 3593 7988 3652 10634 3597 2867 10938 1065 9663 7010 214 810 3985 379 1438
result:
ok passed (16 test cases)
Test #29:
score: 30
Accepted
time: 3ms
memory: 4452kb
input:
53685 1 893351816
output:
53685 1 76992 23311 54628 947
input:
53685 1 76992 23311 54628 947
output:
83114
result:
ok passed (1 test case)
Test #30:
score: 30
Accepted
time: 5ms
memory: 4508kb
input:
29258 3 1505795335
output:
29258 3 23310 23302 54070 54071 29516 260 15931 15930 30973 30957 57117 27861
input:
29258 3 23310 23302 54070 54071 29516 260 15931 15930 30973 30957 57117 27861
output:
39658 42328 58210
result:
ok passed (3 test cases)
Subtask #3:
score: 0
Wrong Answer
Test #31:
score: 0
Wrong Answer
time: 8ms
memory: 4492kb
input:
18 5555 1954899097
output:
18 5555 20 19 34 14 14 4 31 32 27 11 32 16 15 9 25 24 16 14 35 15 15 30 36 20 34 35 1 22 24 23 15 36 23 1 22 4 35 36 31 30 14 35 26 25 6 23 2 17 14 15 22 23 18 2 4 25 12 29 32 33 13 36 10 8 34 33 4 21 0 21 7 22 17 3 20 21 22 4 9 26 36 35 16 0 18 16 0 21 33 32 35 31 13 14 0 21 27 21 32 30 35 19 3 26 ...
input:
18 5555 20 19 34 14 14 4 31 32 27 11 32 16 15 9 25 24 16 14 35 15 15 30 36 20 34 35 1 22 24 23 15 36 23 1 22 4 35 36 31 30 14 35 26 25 6 23 2 17 14 15 22 23 18 2 4 25 12 29 32 33 13 36 10 8 34 33 4 21 0 21 7 22 17 3 20 21 22 4 9 26 36 35 16 0 18 16 0 21 33 32 35 31 13 14 0 21 27 21 32 30 35 19 3 26 ...
output:
1 34 14 0 5 8 20 16 5 8 15 14 1 14 11 11 17 15 33 33 3 1 8 5 19 13 18 29 15 7 11 9 9 15 19 5 7 2 34 7 6 19 6 3 10 7 1 19 32 30 25 24 3 13 7 17 9 36 15 3 5 16 16 17 33 0 28 36 15 21 11 15 30 19 6 0 0 1 3 0 10 34 13 10 33 2 2 4 2 12 35 14 33 29 36 35 11 3 17 21 12 10 29 7 2 30 33 24 25 19 18 36 31 28 ...
result:
wrong answer wrong answer: read 3 but expected 30 (test case 21)