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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
#847121#8228. 排序zqiaor100 ✓4270ms47252kbC++141.1kb2025-01-07 17:30:572025-01-07 17:30:58

Judging History

你现在查看的是最新测评结果

  • [2025-01-07 17:30:58]
  • 评测
  • 测评结果:100
  • 用时:4270ms
  • 内存:47252kb
  • [2025-01-07 17:30:57]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,m,d[15];
unordered_map<int,pair<int,int>>f;
bool v[45],vis[45];
void solve(int i,int j){
    for(int i=0;i<n;i++)v[i]=vis[i];
    int tot=0,s,x=j,I=i;
    for(int i=1;i<=m;i++){
        s=0;
        for(int j=x;j<n;j+=d[i])s+=(v[j]==0);
        tot+=s;
        for(int j=0;j<d[i];j++){
            s=0;
            for(int k=j;k<n;k+=d[i])s+=(v[k]==0);
            if(j==x%d[i])x=s*d[i]+x%d[i];
            for(int k=j,l=0;k<n;k+=d[i],l++)v[k]=(s<=l);
        }
    }
    if(f[i].first<f[i^1<<j].first+tot)f[i]={f[i^1<<j].first+tot,0};
    if(f[i].first==f[i^1<<j].first+tot)f[i].second+=f[i^1<<j].second;
}
void Solve(int i){
	if(i==0)return;
	for(int j=0;j<n;j++)
		if(vis[j]&&!vis[j+d[1]])solve(i,j);
}
void dfs(int D,int I){
	if(D==n)return Solve(I);
	vis[D]=0,dfs(D+1,I);
	if(D<d[1]||vis[D-d[1]])vis[D]=1,dfs(D+1,I^1<<D);
}
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    cin>>n>>m;
    for(int i=1;i<=m;i++)cin>>d[i];
    f[0]={0,1},dfs(0,0);
    cout<<f[(1<<n)-1].first<<" "<<f[(1<<n)-1].second<<'\n';
    return 0;
}

詳細信息

Subtask #1:

score: 18
Accepted

Test #1:

score: 18
Accepted
time: 0ms
memory: 3588kb

input:

2 2
2 1

output:

1 1

result:

ok 2 number(s): "1 1"

Test #2:

score: 18
Accepted
time: 0ms
memory: 3520kb

input:

5 4
5 4 2 1

output:

6 4

result:

ok 2 number(s): "6 4"

Test #3:

score: 18
Accepted
time: 0ms
memory: 3836kb

input:

8 4
6 3 2 1

output:

15 4

result:

ok 2 number(s): "15 4"

Test #4:

score: 18
Accepted
time: 1ms
memory: 3604kb

input:

8 6
8 7 5 4 2 1

output:

14 2

result:

ok 2 number(s): "14 2"

Test #5:

score: 18
Accepted
time: 0ms
memory: 3612kb

input:

8 3
8 7 1

output:

22 7

result:

ok 2 number(s): "22 7"

Test #6:

score: 18
Accepted
time: 0ms
memory: 3592kb

input:

8 1
1

output:

28 1

result:

ok 2 number(s): "28 1"

Subtask #2:

score: 27
Accepted

Dependency #1:

100%
Accepted

Test #7:

score: 27
Accepted
time: 1ms
memory: 3608kb

input:

16 2
6 1

output:

77 15

result:

ok 2 number(s): "77 15"

Test #8:

score: 27
Accepted
time: 19ms
memory: 3988kb

input:

16 8
10 9 8 7 6 5 4 1

output:

57 5

result:

ok 2 number(s): "57 5"

Test #9:

score: 27
Accepted
time: 18ms
memory: 4192kb

input:

16 10
10 9 8 7 6 5 4 3 2 1

output:

57 3

result:

ok 2 number(s): "57 3"

Test #10:

score: 27
Accepted
time: 17ms
memory: 4168kb

input:

16 7
10 9 8 6 5 4 1

output:

49 1

result:

ok 2 number(s): "49 1"

Test #11:

score: 27
Accepted
time: 4ms
memory: 3924kb

input:

16 4
7 6 2 1

output:

52 9

result:

ok 2 number(s): "52 9"

Subtask #3:

score: 21
Accepted

Dependency #2:

100%
Accepted

Test #12:

score: 21
Accepted
time: 4ms
memory: 3828kb

input:

22 3
5 3 1

output:

100 1

result:

ok 2 number(s): "100 1"

Test #13:

score: 21
Accepted
time: 0ms
memory: 3588kb

input:

22 1
1

output:

231 1

result:

ok 2 number(s): "231 1"

Test #14:

score: 21
Accepted
time: 140ms
memory: 7888kb

input:

22 4
10 8 3 1

output:

97 4

result:

ok 2 number(s): "97 4"

Test #15:

score: 21
Accepted
time: 167ms
memory: 7996kb

input:

22 5
10 7 6 3 1

output:

92 70

result:

ok 2 number(s): "92 70"

Test #16:

score: 21
Accepted
time: 190ms
memory: 7816kb

input:

22 6
10 9 8 7 3 1

output:

97 1

result:

ok 2 number(s): "97 1"

Test #17:

score: 21
Accepted
time: 295ms
memory: 7880kb

input:

22 10
10 9 8 7 6 5 4 3 2 1

output:

109 1

result:

ok 2 number(s): "109 1"

Subtask #4:

score: 10
Accepted

Test #18:

score: 10
Accepted
time: 3ms
memory: 3732kb

input:

14 2
10 1

output:

61 210

result:

ok 2 number(s): "61 210"

Test #19:

score: 10
Accepted
time: 0ms
memory: 3596kb

input:

18 2
2 1

output:

117 1

result:

ok 2 number(s): "117 1"

Test #20:

score: 10
Accepted
time: 524ms
memory: 24756kb

input:

30 2
9 1

output:

264 84

result:

ok 2 number(s): "264 84"

Test #21:

score: 10
Accepted
time: 418ms
memory: 22384kb

input:

29 2
9 1

output:

253 36

result:

ok 2 number(s): "253 36"

Test #22:

score: 10
Accepted
time: 65ms
memory: 6244kb

input:

25 2
8 1

output:

195 8

result:

ok 2 number(s): "195 8"

Subtask #5:

score: 24
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Dependency #3:

100%
Accepted

Dependency #4:

100%
Accepted

Test #23:

score: 24
Accepted
time: 2044ms
memory: 47176kb

input:

30 4
10 9 5 1

output:

188 40

result:

ok 2 number(s): "188 40"

Test #24:

score: 24
Accepted
time: 3952ms
memory: 47252kb

input:

30 9
10 9 8 7 6 5 4 3 1

output:

184 6

result:

ok 2 number(s): "184 6"

Test #25:

score: 24
Accepted
time: 3488ms
memory: 47148kb

input:

30 8
10 9 8 7 4 3 2 1

output:

154 1

result:

ok 2 number(s): "154 1"

Test #26:

score: 24
Accepted
time: 3555ms
memory: 47084kb

input:

30 8
10 8 7 6 5 4 3 1

output:

155 1

result:

ok 2 number(s): "155 1"

Test #27:

score: 24
Accepted
time: 2896ms
memory: 47136kb

input:

30 6
10 8 6 4 3 1

output:

150 4

result:

ok 2 number(s): "150 4"

Test #28:

score: 24
Accepted
time: 4270ms
memory: 47252kb

input:

30 10
10 9 8 7 6 5 4 3 2 1

output:

184 6

result:

ok 2 number(s): "184 6"

Test #29:

score: 24
Accepted
time: 2001ms
memory: 42116kb

input:

29 6
10 9 7 5 3 1

output:

129 200

result:

ok 2 number(s): "129 200"

Extra Test:

score: 0
Extra Test Passed