QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#668080 | #9478. Shift Puzzle | ucup-team173 | WA | 0ms | 3800kb | C++20 | 2.8kb | 2024-10-23 11:09:04 | 2024-10-23 11:09:19 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
signed main() {
ios::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
int n;
cin >> n;
vector<string> s(n), t(n);
for(int i = 0; i < n; i++) {
cin >> s[i];
}
for(int i = 0; i < n; i++) {
cin >> t[i];
}
vector<pair<int, int>> p0, p1;
for(int i = 0; i < n; i++) {
for(int j = 0; j < n; j++) {
if(s[i][j] != t[i][j]) {
if(s[i][j] == '#') {
p1.push_back({i, j});
} else {
p0.push_back({i, j});
}
}
}
}
if(p0.size() != p1.size()) {
cout << "No\n";
return 0;
}
vector<pair<int, int>> ans;
auto row = [&](int i, int t) {
while(t--) {
ans.push_back({1, i});
int tmp = s[i][n - 1];
for(int j = n - 1; j; j--) {
s[i][j] = s[i][j - 1];
}
s[i][0] = tmp;
}
};
auto col = [&](int j, int t) {
while(t--) {
ans.push_back({2, j});
int tmp = s[n - 1][j];
for(int i = n - 1; i; i--) {
s[i][j] = s[i - 1][j];
}
s[0][j] = tmp;
}
};
auto rotate = [&](int i, int j, int r, int c, int ty) {
// ty *= r * c;
if(ty > 0) {
row(i, r < 0 ? -r : n - r);
col(j, c < 0 ? -c : n - c);
row(i, r < 0 ? n + r : r);
col(j, c < 0 ? n + c : c);
} else {
col(j, c < 0 ? -c : n - c);
row(i, r < 0 ? -r : n - r);
col(j, c < 0 ? n + c : c);
row(i, r < 0 ? n + r : r);
}
};
for(int _ = 0; _ < p0.size(); _++) {
auto [x1, y1] = p0[_];
auto [x2, y2] = p1[_];
// cerr << '\n';
// cerr << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << '\n';
if(x1 != x2 && y1 != y2) {
rotate(x1, y2, y1 - y2, x2 - x1, s[x1][y1] == s[x1][y2] ? 1 : -1);
} else if(x1 == x2) {
x2 = (x2 + 1) % n;
rotate(x1, y2, y1 - y2, x2 - x1, s[x1][y1] == s[x1][y2] ? 1 : -1);
} else {
y1 = (y1 + 1) % n;
rotate(x1, y2, y1 - y2, x2 - x1, s[x1][y1] != s[x1][y2] ? 1 : -1);
}
// for(int i = 0; i < n; i++) {
// for(int j = 0; j < n; j++) {
// cerr << s[i][j];
// }
// cerr << '\n';
// }
}
cout << "Yes\n";
cout << ans.size() << '\n';
for(auto [x, y] : ans) {
cout << x << ' ' << y + 1 << '\n';
}
return 0;
}
/*
3
.#.
#.#
.#.
#.#
...
#.#
4
..#.
#..#
.#..
#.#.
.#..
....
...#
####
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3600kb
input:
3 .#. #.# .#. #.# ... #.#
output:
Yes 24 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 3 1 3 2 3 1 3 2 3 2 3 2 2 2 2 1 3 1 3 2 2 1 3
result:
ok AC
Test #2:
score: 0
Accepted
time: 0ms
memory: 3512kb
input:
3 .#. #.# .#. .#. #.# .#.
output:
Yes 0
result:
ok AC
Test #3:
score: 0
Accepted
time: 0ms
memory: 3532kb
input:
13 ............. ....#####.... ......#...... ......#...... ......#...... ......#...... ............. ....#...#.... ....#...#.... ....#...#.... ....#...#.... .....###..... ............. ....####..... ....#...#.... ....####..... ....#........ ....#........ ............. .....###..... ....#...#.... ......
output:
No
result:
ok AC
Test #4:
score: 0
Accepted
time: 0ms
memory: 3768kb
input:
3 #.# #.# ### #.# .#. ###
output:
No
result:
ok AC
Test #5:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
4 .#.. .#.. .... ...# .... ..#. #... ....
output:
No
result:
ok AC
Test #6:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
4 .... .... .... .#.. ..## ##.# #### ..##
output:
No
result:
ok AC
Test #7:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
2 .. .. .. ..
output:
Yes 0
result:
ok AC
Test #8:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
3 .## ##. .#. ##. ..# .##
output:
Yes 18 2 3 2 3 1 1 1 1 2 3 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 3 1 3 2 2 2 2 1 3
result:
ok AC
Test #9:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
3 ... #.. ..# ... #.. #..
output:
Yes 6 2 3 2 3 1 3 1 3 2 3 1 3
result:
ok AC
Test #10:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
3 ..# .## ### #.# .## #.#
output:
Yes 6 1 1 2 2 1 1 1 1 2 2 2 2
result:
ok AC
Test #11:
score: -100
Wrong Answer
time: 0ms
memory: 3768kb
input:
4 .... #... ...# #.#. #... .... .#.. .##.
output:
Yes 24 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 4 2 4 2 4 1 3 1 3 2 4 1 3 1 3 2 1 2 1 2 1 1 4 1 4 1 4 2 1 1 4
result:
wrong answer WA S is not T