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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 |
|---|---|---|---|---|---|---|---|---|---|
| #337067 | #8278. Secret Poems | ucup-team2000# | RE | 1ms | 3860kb | C++20 | 3.4kb | 2024-02-25 02:44:28 | 2024-02-25 02:44:28 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int maxn = 15;
int n;
char grid[maxn][maxn], ans[maxn][maxn];
char dir[] = {'R', 'D', 'L', 'U'};
void solve() {
cin >> n;
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) {
cin >> grid[i][j];
ans[i][j] = '.';
}
}
if (n == 1) {
cout << grid[0][0];
} else {
string res;
res.push_back(grid[0][0]);
for (int i = 1; i < n; ++i) {
bool same = i&1;
string tmp;
for (int j = i; j >= 0; --j) {
tmp.push_back(grid[i - j][j]);
}
if (!same) reverse(tmp.begin(), tmp.end());
res += tmp;
}
for (int i = 1; i < n; ++i) {
bool same = (n&1 ? i&1 : !(i&1));
string tmp;
for (int j = 1; j <= n - i; ++j) {
tmp.push_back(grid[i + j - 1][n - j]);
}
if (!same) reverse(tmp.begin(), tmp.end());
res += tmp;
}
// cout << res << endl;
int cnt = 0, cnt1 = 0, row = 0, col = 0;
for (int i = 0; i < res.size();) {
if (dir[cnt % 4] == 'R') {
while (i < res.size() && row < n && col < n && ans[row][col] == '.') {
// cout << "R: " << row << " " << col << " " << res[i] << " " << cnt1 << endl;
ans[row][col] = res[i++];
col++;
cnt1++;
}
row++;
col--;
cnt++;
} else if (dir[cnt % 4] == 'D') {
while (i < res.size() && row < n && col < n && ans[row][col] == '.') {
// cout << "D: " << row << " " << col << " " << res[i] << " " << cnt1 << endl;
ans[row][col] = res[i++];
row++;
cnt1++;
}
col--;
row--;
cnt++;
} else if (dir[cnt % 4] == 'L') {
while (i < res.size() && row < n && col >= 0 && ans[row][col] == '.') {
// cout << "L: " << row << " " << col << " " << res[i] << " " << cnt1 << endl;
ans[row][col] = res[i++];
col--;
cnt1++;
}
row--;
col++;
cnt++;
} else {
while (i < res.size() && row >= 0 && col < n && ans[row][col] == '.') {
// cout << "U: " << row << " " << col << " " << res[i] << " " << cnt1 << endl;
ans[row][col] = res[i++];
row--;
cnt1++;
}
col++;
row++;
cnt++;
}
cnt1 = 0;
}
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) cout << ans[i][j];
cout << endl;
}
}
}
int main() {
solve();
return 0;
}
/*
R: 0 0 T 0
R: 0 1 H 1
R: 0 2 I 2
R: 0 3 S 3
R: 0 4 I 4
D: 1 5 S 0
D: 2 5 A 1
D: 3 5 V 2
D: 4 5 E 3
D: 5 5 R 4
L: 6 4 Y 0
L: 6 3 G 1
L: 6 2 O 2
L: 6 1 O 3
L: 6 0 D 4
U: 5 -1 P 0
U: 4 -1 O 1
U: 3 -1 E 2
U: 2 -1 M 3
U: 1 -1 I 4
R: 0 0 T 0
R: 0 1 H 1
R: 0 2 I 2
R: 0 3 N 3
R: 0 4 K 4
THINK
*/
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3804kb
input:
5 THSAD IIVOP SEOOH RGETI YMINK
output:
THISI POEMS DNKIA OIHTV OGYRE
result:
ok 5 lines
Test #2:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
2 AB CD
output:
AB DC
result:
ok 2 lines
Test #3:
score: 0
Accepted
time: 0ms
memory: 3860kb
input:
4 ABCD EFGH IJKL MNOP
output:
ABEI KHLF NPOC MJGD
result:
ok 4 lines
Test #4:
score: 0
Accepted
time: 1ms
memory: 3528kb
input:
8 ABCEFDWL ABCEFDWL ABCEFDWL ABCEFDWL ABCEFDWL ABCEFDWL ABCEFDWL ABCEFDWL
output:
ABAABCEC WLWDFECB DECEFDBA FFWLLWAA EDDLWLBB CWFDWLCC BLLWDFEE AABCEFDF
result:
ok 8 lines
Test #5:
score: -100
Runtime Error
input:
20 ABCDEFGHEFGHEFGHIJKL EFGHIJKLMNOPKLMNKEFW IJKLIAAAAJKLIJKLEEEE EFGHIJKLMNOPKLMNKEFW IJKLIAAAAJKLIJKLEEEE IJKLIAAAAJKLIJKLEEEE JKLIJKLEEEEIJKLIAAAA EFGHIJKLMNOPKLMNKEFW ABCDEFGHEFGHEFGHIJKL EFGHIJKLMNOPKLMNKEFW IJKLIAAAAJKLIJKLEEEE EFGHIJKLMNOPKLMNKEFW IJKLIAAAAJKLIJKLEEEE IJKLIAAAAJKLIJKLEEEE JKL...