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 |
---|---|---|---|---|---|---|---|---|---|
#382807 | #7687. Randias Permutation Task | Leonard# | TL | 1503ms | 41076kb | C++20 | 1.8kb | 2024-04-08 19:18:57 | 2024-04-08 19:18:57 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr int N = 2e5 + 10;
int n, m;
vector<vector<int>> a;
vector<int> cal(vector<int> &x, vector<int> &y) {
vector<int> z(n);
for(int i = 0; i < n; i++) {
z[i] = x[y[i] - 1];
}
return z;
}
int sol1() {
vector<vector<int>> p;
set<vector<int>> s;
for(int i = 0; i < m; i++) {
auto np = p;
for(auto &x : p) {
auto v = cal(x, a[i]);
if(!s.count(v)) s.insert(v), np.push_back(v);
}
if(!s.count(a[i])) {
s.insert(a[i]);
np.push_back(a[i]);
}
p = np;
// cout << "round : " << i << ":\n";
// for(auto j : p) {
// for(int k : j) {
// cout << k << ' ';
// }
// cout << '\n';
// }
}
return s.size();
}
int sol2() {
set<vector<int>> s;
for(int i = 1; i < 1 << m; i++) {
vector<int> x;
int cnt = 0;
for(int j = 0; j < m; j++) {
if(i >> j & 1) {
cnt++;
if(cnt == 1) {
x = a[j];
}
else {
x = cal(x, a[j]);
}
}
}
s.insert(x);
}
return s.size();
}
void solve() {
cin >> n >> m;
a.resize(m);
for(int i = 0; i < m; i++) {
a[i].resize(n);
}
for(int i = 0; i < m; i++) {
for(int j = 0; j < n; j++) {
cin >> a[i][j];
}
}
if(n <= 7) {
cout << sol1();
}
else {
cout << sol2();
}
//n!*m*n
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t;
t = 1;
while(t--) {
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3596kb
input:
5 4 1 2 3 4 5 5 1 3 4 2 3 4 1 5 2 5 2 4 1 3
output:
8
result:
ok 1 number(s): "8"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3768kb
input:
2 1 2 1
output:
1
result:
ok 1 number(s): "1"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
1 180 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
output:
1
result:
ok 1 number(s): "1"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
180 1 52 71 167 89 165 102 119 125 9 128 180 24 48 172 108 22 164 28 159 111 30 91 67 51 136 97 126 133 177 65 115 157 114 11 171 178 23 127 163 103 99 18 56 94 176 77 44 1 124 74 61 87 4 40 63 92 169 84 146 6 88 55 152 49 10 90 43 174 70 50 69 154 73 147 110 20 82 59 112 12 64 143 16 138 5 170 155 ...
output:
1
result:
ok 1 number(s): "1"
Test #5:
score: 0
Accepted
time: 1ms
memory: 3832kb
input:
2 90 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2...
output:
2
result:
ok 1 number(s): "2"
Test #6:
score: 0
Accepted
time: 1ms
memory: 3624kb
input:
90 2 43 44 28 69 66 18 5 23 87 8 24 89 31 29 81 1 68 2 78 53 49 54 4 13 77 61 33 57 63 85 55 79 46 35 45 64 65 42 30 6 19 74 82 80 17 26 32 59 7 72 16 3 47 73 39 36 25 34 56 86 71 62 84 40 41 11 50 27 20 14 37 12 38 58 48 83 76 70 51 88 22 90 21 9 10 60 15 52 75 67 9 73 52 51 81 16 71 77 6 57 11 75 ...
output:
3
result:
ok 1 number(s): "3"
Test #7:
score: 0
Accepted
time: 1ms
memory: 3768kb
input:
3 60 2 1 3 3 1 2 3 2 1 1 2 3 1 2 3 3 2 1 3 1 2 2 3 1 2 1 3 3 1 2 2 3 1 2 3 1 2 1 3 3 2 1 3 1 2 3 2 1 1 2 3 2 1 3 2 1 3 2 1 3 2 3 1 2 3 1 2 3 1 3 1 2 1 2 3 3 1 2 2 3 1 2 3 1 2 1 3 1 2 3 3 1 2 2 1 3 2 3 1 2 3 1 2 3 1 3 1 2 2 3 1 1 2 3 1 2 3 3 2 1 3 1 2 3 1 2 2 3 1 1 3 2 3 1 2 1 3 2 1 2 3 1 3 2 1 3 2 3...
output:
6
result:
ok 1 number(s): "6"
Test #8:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
60 3 35 38 36 43 59 60 20 16 8 51 58 18 33 26 44 7 41 27 39 9 37 48 25 40 30 14 21 13 5 1 19 11 3 28 57 47 17 56 45 34 12 49 29 32 55 24 31 50 42 22 53 23 4 15 2 46 6 10 52 54 41 49 10 55 3 38 35 29 6 26 2 46 58 39 24 47 51 25 44 37 42 43 20 53 60 12 40 17 28 13 27 57 15 52 8 22 11 14 59 21 48 9 32 ...
output:
7
result:
ok 1 number(s): "7"
Test #9:
score: 0
Accepted
time: 1ms
memory: 3836kb
input:
4 45 1 3 4 2 2 3 4 1 4 1 3 2 4 1 2 3 1 4 3 2 3 4 2 1 2 3 4 1 1 3 2 4 2 1 4 3 4 2 3 1 4 1 3 2 1 3 4 2 2 4 3 1 4 2 3 1 1 3 2 4 3 2 1 4 2 3 4 1 3 2 4 1 1 2 4 3 4 1 2 3 4 3 2 1 3 4 1 2 1 3 2 4 2 4 3 1 4 2 1 3 2 3 4 1 4 2 1 3 4 2 3 1 1 2 3 4 1 3 2 4 1 4 3 2 3 2 4 1 2 3 1 4 1 3 4 2 3 1 2 4 1 3 2 4 3 2 4 1...
output:
24
result:
ok 1 number(s): "24"
Test #10:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
45 4 44 38 33 27 25 17 35 4 22 41 15 3 10 16 21 28 23 19 34 37 2 32 43 12 6 31 29 9 45 18 11 30 13 26 42 5 39 40 8 24 14 1 7 20 36 28 43 12 34 21 7 20 26 13 1 25 4 44 32 11 15 33 18 14 5 6 42 45 36 9 35 2 30 38 10 41 27 17 23 19 8 29 16 3 37 40 31 39 22 24 5 22 23 43 36 33 29 39 44 9 35 34 7 42 8 11...
output:
15
result:
ok 1 number(s): "15"
Test #11:
score: 0
Accepted
time: 1ms
memory: 3772kb
input:
18 10 13 4 18 16 1 8 17 6 14 2 10 12 5 9 3 11 15 7 1 7 15 13 12 2 17 18 16 11 9 8 6 14 3 4 10 5 1 9 3 4 6 14 5 10 12 13 7 8 16 2 15 17 18 11 2 10 16 3 17 8 4 13 12 11 5 7 14 9 1 15 18 6 7 9 4 14 10 2 17 6 8 16 1 13 12 5 11 18 15 3 13 4 16 10 5 2 9 1 11 3 18 8 6 12 15 14 7 17 9 14 18 17 2 12 16 10 15...
output:
1023
result:
ok 1 number(s): "1023"
Test #12:
score: 0
Accepted
time: 347ms
memory: 31292kb
input:
10 18 9 6 4 8 3 7 10 1 2 5 10 9 8 3 5 6 1 2 7 4 8 2 5 4 9 3 1 7 6 10 10 5 2 8 1 6 4 7 9 3 2 3 5 4 10 9 6 8 7 1 6 7 8 10 5 3 4 1 9 2 10 6 4 2 1 5 3 8 9 7 6 8 9 1 2 4 5 3 7 10 7 6 3 1 5 9 2 10 4 8 10 5 7 4 9 1 2 6 3 8 5 4 6 9 3 7 8 1 2 10 5 9 8 2 7 1 3 10 6 4 5 2 10 3 7 1 4 6 9 8 1 10 2 6 5 7 8 9 3 4 ...
output:
252941
result:
ok 1 number(s): "252941"
Test #13:
score: 0
Accepted
time: 1ms
memory: 3912kb
input:
18 10 1 13 12 15 10 17 14 8 5 3 9 7 11 2 6 16 4 18 3 14 1 17 13 10 16 12 8 11 18 7 2 5 6 4 15 9 14 13 4 18 7 9 10 16 11 5 3 12 15 8 1 2 6 17 8 7 17 3 6 10 4 2 15 13 12 18 14 16 11 9 1 5 16 7 10 1 9 5 15 3 4 13 14 8 17 11 6 18 2 12 2 6 1 16 17 9 18 14 12 4 3 11 13 8 7 5 10 15 9 1 16 10 8 17 4 15 2 14...
output:
1023
result:
ok 1 number(s): "1023"
Test #14:
score: 0
Accepted
time: 339ms
memory: 31200kb
input:
10 18 8 4 3 10 2 7 9 5 6 1 4 3 5 10 1 7 9 2 8 6 5 8 3 4 10 1 6 9 2 7 3 1 2 4 9 8 7 6 5 10 2 7 3 8 5 10 9 1 6 4 7 9 4 6 3 5 10 1 2 8 5 7 6 8 4 2 10 1 9 3 9 10 3 2 4 6 8 5 1 7 6 5 7 10 2 3 1 4 8 9 7 1 8 2 3 10 6 9 5 4 9 6 1 5 4 8 10 2 7 3 9 5 6 2 10 1 8 3 4 7 1 10 7 4 3 5 9 6 8 2 6 10 4 5 2 9 7 1 8 3 ...
output:
252421
result:
ok 1 number(s): "252421"
Test #15:
score: 0
Accepted
time: 1412ms
memory: 41076kb
input:
9 20 9 7 5 1 8 6 4 3 2 2 3 1 7 4 6 9 8 5 4 2 8 5 3 7 9 1 6 6 9 7 8 2 1 5 4 3 6 5 3 7 8 1 2 4 9 3 4 2 8 7 9 1 6 5 8 5 2 7 6 3 1 4 9 4 7 9 6 8 2 3 5 1 3 2 9 1 8 6 7 4 5 4 7 1 3 6 5 9 8 2 2 8 4 1 6 7 9 3 5 2 1 4 7 3 9 6 8 5 3 9 6 7 2 8 1 4 5 6 2 5 8 1 7 4 3 9 9 2 6 7 1 3 4 5 8 7 2 4 1 9 6 5 8 3 7 3 8 1...
output:
342954
result:
ok 1 number(s): "342954"
Test #16:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
20 9 16 4 6 2 7 8 19 10 5 14 18 13 1 11 12 15 3 9 20 17 19 11 10 14 5 12 17 7 8 15 4 9 1 6 18 3 2 16 20 13 16 10 1 14 17 4 19 15 8 5 13 12 7 9 11 20 2 3 18 6 12 2 11 7 18 17 20 1 9 15 8 5 3 16 13 14 6 10 19 4 15 1 5 16 20 14 9 8 7 18 13 19 12 11 4 3 17 10 2 6 1 9 7 16 18 5 8 15 6 3 17 19 4 11 13 20 ...
output:
511
result:
ok 1 number(s): "511"
Test #17:
score: 0
Accepted
time: 1503ms
memory: 40940kb
input:
9 20 2 8 5 9 4 1 6 7 3 4 7 6 9 2 3 8 5 1 7 9 4 5 2 3 8 1 6 9 2 8 1 6 4 5 3 7 6 9 5 3 7 8 1 2 4 9 3 5 6 4 8 2 7 1 9 2 4 1 8 5 7 6 3 2 1 7 3 4 9 5 6 8 2 5 7 4 9 6 3 8 1 5 7 2 4 1 3 9 6 8 1 7 9 4 5 8 6 2 3 6 5 8 2 7 4 9 1 3 2 1 5 6 9 4 7 3 8 3 8 6 5 4 2 1 9 7 6 5 9 7 2 8 3 4 1 8 1 9 5 3 6 4 7 2 7 1 3 2...
output:
342507
result:
ok 1 number(s): "342507"
Test #18:
score: 0
Accepted
time: 1ms
memory: 3712kb
input:
20 9 8 16 5 3 4 7 6 12 17 13 20 10 2 18 19 1 11 15 9 14 3 5 7 18 12 9 2 15 20 8 19 1 10 16 6 4 17 14 11 13 16 18 2 10 20 15 17 4 19 9 5 7 12 11 14 3 13 6 1 8 2 19 18 6 9 11 10 3 17 13 20 16 14 7 15 1 8 12 5 4 11 17 2 6 10 12 5 20 16 7 1 19 9 14 4 8 13 3 15 18 2 12 19 5 4 20 11 18 3 1 10 9 16 17 6 14...
output:
511
result:
ok 1 number(s): "511"
Test #19:
score: -100
Time Limit Exceeded
input:
8 22 7 5 2 8 4 3 6 1 2 3 5 8 7 1 4 6 3 5 6 8 1 4 2 7 7 8 1 5 4 3 6 2 3 8 2 1 4 5 7 6 5 4 2 8 1 6 3 7 7 2 8 5 3 6 4 1 3 5 7 1 2 6 8 4 3 1 4 5 7 6 2 8 1 2 8 5 7 3 4 6 2 5 1 7 3 4 8 6 2 6 8 5 3 4 1 7 8 2 1 4 6 7 3 5 7 6 2 8 4 3 1 5 6 2 1 8 7 5 4 3 6 7 1 2 8 4 3 5 3 6 4 1 5 7 8 2 6 5 8 1 2 7 4 3 5 7 2 1...