QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #133398 | #3269. 末日魔法少女计划 | zhouhuanyi | 24.005537 | 3ms | 3952kb | C++23 | 1.1kb | 2023-08-02 08:04:46 | 2023-08-02 08:04:48 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<vector>
#define N 100000
using namespace std;
int read()
{
char c=0;
int sum=0;
while (c<'0'||c>'9') c=getchar();
while ('0'<=c&&c<='9') sum=sum*10+c-'0',c=getchar();
return sum;
}
struct reads
{
int x,y;
};
reads tong[N+1];
int n,k,length;
void adder(int x,int y)
{
tong[++length]=(reads){x,y};
return;
}
void solve(int l,int r)
{
if (r-l<=k) return;
int d=(r-l+1)/k,ps=l;
vector<int>s(n+1);
vector<int>used(n+1);
vector<int>p(k);
for (int i=1;i<=k-1;++i) ps+=d,p[i]=ps,s[ps]=used[ps]=1;
for (int i=l;i<=r;++i) s[i]+=s[i-1];
for (int i=1;i<=k-2;++i)
if (p[i+1]-p[i]>1)
adder(p[i],p[i+1]);
for (int i=l;i<=r;++i)
if (!used[i])
{
if (s[i]&&i-p[s[i]]>1) adder(p[s[i]],i);
if (s[i]!=k-1&&p[s[i]+1]-i>1) adder(i,p[s[i]+1]);
}
if (l<=p[1]-1) solve(l,p[1]-1);
for (int i=1;i<=k-2;++i)
if (p[i]+1<=p[i+1]-1)
solve(p[i]+1,p[i+1]-1);
if (p[k-1]+1<=r) solve(p[k-1]+1,r);
return;
}
int main()
{
n=read(),k=read(),solve(0,n),printf("%d\n",length);
for (int i=1;i<=length;++i) printf("%d %d\n",tong[i].x,tong[i].y);
return 0;
}
详细
Subtask #1:
score: 22
Accepted
Test #1:
score: 22
Accepted
time: 3ms
memory: 3892kb
input:
2000 2
output:
15974 0 1000 1 1000 2 1000 3 1000 4 1000 5 1000 6 1000 7 1000 8 1000 9 1000 10 1000 11 1000 12 1000 13 1000 14 1000 15 1000 16 1000 17 1000 18 1000 19 1000 20 1000 21 1000 22 1000 23 1000 24 1000 25 1000 26 1000 27 1000 28 1000 29 1000 30 1000 31 1000 32 1000 33 1000 34 1000 35 1000 36 1000 37 1000 ...
result:
ok
Test #2:
score: 22
Accepted
time: 3ms
memory: 3888kb
input:
1999 2
output:
15965 0 1000 1 1000 2 1000 3 1000 4 1000 5 1000 6 1000 7 1000 8 1000 9 1000 10 1000 11 1000 12 1000 13 1000 14 1000 15 1000 16 1000 17 1000 18 1000 19 1000 20 1000 21 1000 22 1000 23 1000 24 1000 25 1000 26 1000 27 1000 28 1000 29 1000 30 1000 31 1000 32 1000 33 1000 34 1000 35 1000 36 1000 37 1000 ...
result:
ok
Test #3:
score: 22
Accepted
time: 0ms
memory: 3892kb
input:
1992 2
output:
15902 0 996 1 996 2 996 3 996 4 996 5 996 6 996 7 996 8 996 9 996 10 996 11 996 12 996 13 996 14 996 15 996 16 996 17 996 18 996 19 996 20 996 21 996 22 996 23 996 24 996 25 996 26 996 27 996 28 996 29 996 30 996 31 996 32 996 33 996 34 996 35 996 36 996 37 996 38 996 39 996 40 996 41 996 42 996 43 ...
result:
ok
Test #4:
score: 22
Accepted
time: 3ms
memory: 3952kb
input:
1973 2
output:
15731 0 987 1 987 2 987 3 987 4 987 5 987 6 987 7 987 8 987 9 987 10 987 11 987 12 987 13 987 14 987 15 987 16 987 17 987 18 987 19 987 20 987 21 987 22 987 23 987 24 987 25 987 26 987 27 987 28 987 29 987 30 987 31 987 32 987 33 987 34 987 35 987 36 987 37 987 38 987 39 987 40 987 41 987 42 987 43 ...
result:
ok
Test #5:
score: 22
Accepted
time: 3ms
memory: 3880kb
input:
1936 2
output:
15398 0 968 1 968 2 968 3 968 4 968 5 968 6 968 7 968 8 968 9 968 10 968 11 968 12 968 13 968 14 968 15 968 16 968 17 968 18 968 19 968 20 968 21 968 22 968 23 968 24 968 25 968 26 968 27 968 28 968 29 968 30 968 31 968 32 968 33 968 34 968 35 968 36 968 37 968 38 968 39 968 40 968 41 968 42 968 43 ...
result:
ok
Subtask #2:
score: 2.00554
Acceptable Answer
Test #6:
score: 2.09713
Acceptable Answer
time: 0ms
memory: 3876kb
input:
1936 3
output:
12703 645 1290 0 645 1 645 2 645 3 645 4 645 5 645 6 645 7 645 8 645 9 645 10 645 11 645 12 645 13 645 14 645 15 645 16 645 17 645 18 645 19 645 20 645 21 645 22 645 23 645 24 645 25 645 26 645 27 645 28 645 29 645 30 645 31 645 32 645 33 645 34 645 35 645 36 645 37 645 38 645 39 645 40 645 41 645 4...
result:
points 0.14979526720
Test #7:
score: 2.00554
Acceptable Answer
time: 3ms
memory: 3932kb
input:
2000 3
output:
13208 667 1334 0 667 1 667 2 667 3 667 4 667 5 667 6 667 7 667 8 667 9 667 10 667 11 667 12 667 13 667 14 667 15 667 16 667 17 667 18 667 19 667 20 667 21 667 22 667 23 667 24 667 25 667 26 667 27 667 28 667 29 667 30 667 31 667 32 667 33 667 34 667 35 667 36 667 37 667 38 667 39 667 40 667 41 667 4...
result:
points 0.14325265290
Test #8:
score: 2.00704
Acceptable Answer
time: 0ms
memory: 3888kb
input:
1999 3
output:
13200 666 1332 0 666 1 666 2 666 3 666 4 666 5 666 6 666 7 666 8 666 9 666 10 666 11 666 12 666 13 666 14 666 15 666 16 666 17 666 18 666 19 666 20 666 21 666 22 666 23 666 24 666 25 666 26 666 27 666 28 666 29 666 30 666 31 666 32 666 33 666 34 666 35 666 36 666 37 666 38 666 39 666 40 666 41 666 4...
result:
points 0.14335967240
Test #9:
score: 2.01541
Acceptable Answer
time: 1ms
memory: 3816kb
input:
1992 3
output:
13146 664 1328 0 664 1 664 2 664 3 664 4 664 5 664 6 664 7 664 8 664 9 664 10 664 11 664 12 664 13 664 14 664 15 664 16 664 17 664 18 664 19 664 20 664 21 664 22 664 23 664 24 664 25 664 26 664 27 664 28 664 29 664 30 664 31 664 32 664 33 664 34 664 35 664 36 664 37 664 38 664 39 664 40 664 41 664 4...
result:
points 0.14395820220
Test #10:
score: 2.03678
Acceptable Answer
time: 0ms
memory: 3816kb
input:
1973 3
output:
13001 658 1316 0 658 1 658 2 658 3 658 4 658 5 658 6 658 7 658 8 658 9 658 10 658 11 658 12 658 13 658 14 658 15 658 16 658 17 658 18 658 19 658 20 658 21 658 22 658 23 658 24 658 25 658 26 658 27 658 28 658 29 658 30 658 31 658 32 658 33 658 34 658 35 658 36 658 37 658 38 658 39 658 40 658 41 658 4...
result:
points 0.14548397830
Subtask #3:
score: 0
Wrong Answer
Test #11:
score: 0
Wrong Answer
time: 2ms
memory: 3796kb
input:
2000 4
output:
11512 500 1000 1000 1500 0 500 1 500 2 500 3 500 4 500 5 500 6 500 7 500 8 500 9 500 10 500 11 500 12 500 13 500 14 500 15 500 16 500 17 500 18 500 19 500 20 500 21 500 22 500 23 500 24 500 25 500 26 500 27 500 28 500 29 500 30 500 31 500 32 500 33 500 34 500 35 500 36 500 37 500 38 500 39 500 40 50...
result:
wrong answer
Subtask #4:
score: 0
Wrong Answer
Test #16:
score: 0
Wrong Answer
time: 2ms
memory: 3764kb
input:
2000 5
output:
10456 400 800 800 1200 1200 1600 0 400 1 400 2 400 3 400 4 400 5 400 6 400 7 400 8 400 9 400 10 400 11 400 12 400 13 400 14 400 15 400 16 400 17 400 18 400 19 400 20 400 21 400 22 400 23 400 24 400 25 400 26 400 27 400 28 400 29 400 30 400 31 400 32 400 33 400 34 400 35 400 36 400 37 400 38 400 39 4...
result:
wrong answer
Subtask #5:
score: 0
Wrong Answer
Test #21:
score: 0
Wrong Answer
time: 2ms
memory: 3772kb
input:
2000 6
output:
9540 333 666 666 999 999 1332 1332 1665 0 333 1 333 2 333 3 333 4 333 5 333 6 333 7 333 8 333 9 333 10 333 11 333 12 333 13 333 14 333 15 333 16 333 17 333 18 333 19 333 20 333 21 333 22 333 23 333 24 333 25 333 26 333 27 333 28 333 29 333 30 333 31 333 32 333 33 333 34 333 35 333 36 333 37 333 38 3...
result:
wrong answer
Subtask #6:
score: 0
Wrong Answer
Test #26:
score: 0
Wrong Answer
time: 2ms
memory: 3768kb
input:
1999 7
output:
9023 285 570 570 855 855 1140 1140 1425 1425 1710 0 285 1 285 2 285 3 285 4 285 5 285 6 285 7 285 8 285 9 285 10 285 11 285 12 285 13 285 14 285 15 285 16 285 17 285 18 285 19 285 20 285 21 285 22 285 23 285 24 285 25 285 26 285 27 285 28 285 29 285 30 285 31 285 32 285 33 285 34 285 35 285 36 285 3...
result:
wrong answer
Subtask #7:
score: 0
Wrong Answer
Test #31:
score: 0
Wrong Answer
time: 2ms
memory: 3744kb
input:
1995 8
output:
8525 249 498 498 747 747 996 996 1245 1245 1494 1494 1743 0 249 1 249 2 249 3 249 4 249 5 249 6 249 7 249 8 249 9 249 10 249 11 249 12 249 13 249 14 249 15 249 16 249 17 249 18 249 19 249 20 249 21 249 22 249 23 249 24 249 25 249 26 249 27 249 28 249 29 249 30 249 31 249 32 249 33 249 34 249 35 249 ...
result:
wrong answer
Subtask #8:
score: 0
Wrong Answer
Test #36:
score: 0
Wrong Answer
time: 2ms
memory: 3744kb
input:
1997 9
output:
7985 222 444 444 666 666 888 888 1110 1110 1332 1332 1554 1554 1776 0 222 1 222 2 222 3 222 4 222 5 222 6 222 7 222 8 222 9 222 10 222 11 222 12 222 13 222 14 222 15 222 16 222 17 222 18 222 19 222 20 222 21 222 22 222 23 222 24 222 25 222 26 222 27 222 28 222 29 222 30 222 31 222 32 222 33 222 34 2...
result:
wrong answer
Subtask #9:
score: 0
Wrong Answer
Test #41:
score: 0
Wrong Answer
time: 0ms
memory: 3744kb
input:
1995 10
output:
7603 199 398 398 597 597 796 796 995 995 1194 1194 1393 1393 1592 1592 1791 0 199 1 199 2 199 3 199 4 199 5 199 6 199 7 199 8 199 9 199 10 199 11 199 12 199 13 199 14 199 15 199 16 199 17 199 18 199 19 199 20 199 21 199 22 199 23 199 24 199 25 199 26 199 27 199 28 199 29 199 30 199 31 199 32 199 33 ...
result:
wrong answer
Subtask #10:
score: 0
Wrong Answer
Test #46:
score: 0
Wrong Answer
time: 2ms
memory: 3740kb
input:
1993 11
output:
7253 181 362 362 543 543 724 724 905 905 1086 1086 1267 1267 1448 1448 1629 1629 1810 0 181 1 181 2 181 3 181 4 181 5 181 6 181 7 181 8 181 9 181 10 181 11 181 12 181 13 181 14 181 15 181 16 181 17 181 18 181 19 181 20 181 21 181 22 181 23 181 24 181 25 181 26 181 27 181 28 181 29 181 30 181 31 181 ...
result:
wrong answer
Subtask #11:
score: 0
Wrong Answer
Test #51:
score: 0
Wrong Answer
time: 2ms
memory: 3792kb
input:
1999 12
output:
6885 166 332 332 498 498 664 664 830 830 996 996 1162 1162 1328 1328 1494 1494 1660 1660 1826 0 166 1 166 2 166 3 166 4 166 5 166 6 166 7 166 8 166 9 166 10 166 11 166 12 166 13 166 14 166 15 166 16 166 17 166 18 166 19 166 20 166 21 166 22 166 23 166 24 166 25 166 26 166 27 166 28 166 29 166 30 166...
result:
wrong answer
Subtask #12:
score: 0
Wrong Answer
Test #56:
score: 0
Wrong Answer
time: 0ms
memory: 3792kb
input:
1981 13
output:
6753 152 304 304 456 456 608 608 760 760 912 912 1064 1064 1216 1216 1368 1368 1520 1520 1672 1672 1824 0 152 1 152 2 152 3 152 4 152 5 152 6 152 7 152 8 152 9 152 10 152 11 152 12 152 13 152 14 152 15 152 16 152 17 152 18 152 19 152 20 152 21 152 22 152 23 152 24 152 25 152 26 152 27 152 28 152 29 ...
result:
wrong answer
Subtask #13:
score: 0
Wrong Answer
Test #61:
score: 0
Wrong Answer
time: 2ms
memory: 3836kb
input:
1979 14
output:
6734 141 282 282 423 423 564 564 705 705 846 846 987 987 1128 1128 1269 1269 1410 1410 1551 1551 1692 1692 1833 0 141 1 141 2 141 3 141 4 141 5 141 6 141 7 141 8 141 9 141 10 141 11 141 12 141 13 141 14 141 15 141 16 141 17 141 18 141 19 141 20 141 21 141 22 141 23 141 24 141 25 141 26 141 27 141 28...
result:
wrong answer
Subtask #14:
score: 0
Wrong Answer
Test #66:
score: 0
Wrong Answer
time: 2ms
memory: 3740kb
input:
2000 15
output:
6661 133 266 266 399 399 532 532 665 665 798 798 931 931 1064 1064 1197 1197 1330 1330 1463 1463 1596 1596 1729 1729 1862 0 133 1 133 2 133 3 133 4 133 5 133 6 133 7 133 8 133 9 133 10 133 11 133 12 133 13 133 14 133 15 133 16 133 17 133 18 133 19 133 20 133 21 133 22 133 23 133 24 133 25 133 26 133...
result:
wrong answer