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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 |
---|---|---|---|---|---|---|---|---|---|
#536240 | #4328. Dugput | hhoppitree | 0 ✓ | 8ms | 3812kb | C++17 | 6.0kb | 2024-08-28 21:04:07 | 2024-10-24 22:23:38 |
Judging History
你现在查看的是测评时间为 2024-10-24 22:23:38 的历史记录
- [2024-08-28 21:04:07]
- 提交
answer
#include <bits/stdc++.h>
using namespace std;
string rep(string s, char U, char D, char L, char R) {
for_each(s.begin(), s.end(), [&](char &x){ x += 'a' - 'A';});
replace(s.begin(), s.end(), 'u', U), replace(s.begin(), s.end(), 'd', D);
replace(s.begin(), s.end(), 'l', L), replace(s.begin(), s.end(), 'r', R);
return s;
}
string rev(string s) {
reverse(s.begin(), s.end()); return rep(s, 'D', 'U', 'R', 'L');
}
int calc(int n, int m, int a, int b, int c, int d) {
if (n > m) return calc(m, n, b, a, d, c);
if (a > c) return calc(n, m, n - a + 1, b, n - c + 1, d);
if (b > d) return calc(n, m, a, m - b + 1, c, m - d + 1);
if (a == c && b == d) return 0;
if (n == 1) return abs(b - d);
if (n == 2 && a != c && d - b <= 1) return max(b + d - 1, m + m - b - d + 1);
if ((n * m) & 1) return n * m - 1 - ((a + b) & 1) - ((c + d) & 1);
if (n == 3 && ((a + b + c + d) & 1) && ((d - b >= 2 && ((a + b) & 1)) || (a == 2 && c == 2 && (b & 1)))) return n * m - 3;
return n * m - 1 - !((a + b + c + d) & 1);
}
void Nxt(int ty, int n, int m, int a, int b, int &c, int &d, char &dir) {
c = a, d = b;
if ((a == 1 && (b != (!ty ? m : 1))) || (a == n && (b != (!ty ? 1 : m)))) {
if (ty ^ (a == 1)) ++d, dir = 'R';
else --d, dir = 'L';
} else {
if (ty ^ (b == 1)) --c, dir = 'U';
else ++c, dir = 'D';
}
}
string Solve(int n, int m, int a, int b, int c, int d) {
int V = calc(n, m, a, b, c, d);
if (n > m) return rep(Solve(m, n, b, a, d, c), 'L', 'R', 'U', 'D');
if (a > c) return rep(Solve(n, m, n - a + 1, b, n - c + 1, d), 'D', 'U', 'L', 'R');
if (b > d) return rep(Solve(n, m, a, m - b + 1, c, m - d + 1), 'U', 'D', 'R', 'L');
if (n == 1) return string(d - b, 'R');
if (n == 2 && a != c && abs(b - d) <= 1) {
if (b + d - 1 > m + m - b - d + 1) return string(b - 1, 'L') + "D" + string(d - 1, 'R');
return string(m - b, 'R') + "D" + string(m - d, 'L');
}
for (int i = a; i < c; ++i) for (int j = 1; j <= m; ++j)
if (calc(i, m, a, b, i, j) + calc(n - i, m, 1, j, c - i, d) + 1 == V)
return Solve(i, m, a, b, i, j) + "D" + Solve(n - i, m, 1, j, c - i, d);
for (int i = b; i < d; ++i) for (int j = 1; j <= n; ++j)
if (calc(n, i, a, b, j, i) + calc(n, m - i, j, 1, c, d - i) + 1 == V)
return Solve(n, i, a, b, j, i) + "R" + Solve(n, m - i, j, 1, c, d - i);
int f1 = (a == 1 || a == n || b == 1 || b == m), f2 = (c == 1 || c == n || d == 1 || d == m);
if ((f1 || f2) && n > 3) {
int fl = 0;
if (!f1 && f2) swap(f1, f2), fl = 1, swap(a, c), swap(b, d);
string S;
int ty = (a == 1 && b == 2) || (a == 2 && b == m) || (a == n && b == m - 1) || (a == n - 1 && b == 1);
int ta = a, tb = b;
while (1) {
int ox, oy; char dir;
Nxt(ty, n, m, a, b, ox, oy, dir);
if (ox == ta && oy == tb) {
if (a == 1) ++a, S += "D";
else if (a == n) --a, S += "U";
else if (b == 1) ++b, S += "R";
else --b, S += "L";
break;
}
a = ox, b = oy, S += dir;
}
S += Solve(n - 2, m - 2, a - 1, b - 1, c - 1, d - 1);
return fl ? rev(S) : S;
}
if (n != 3) {
string S;
int fl = !(n & 1);
if (fl) swap(n, m), swap(a, b), swap(c, d);
if (a > ((n + 1) >> 1)) return rep(Solve(n, m, n - a + 1, b, n - c + 1, d), 'D', 'U', 'L', 'R');
S += string(a - 1, 'U');
S += string(m - b, 'R');
S += string(n - 1, 'D');
S += string(m - 1, 'L');
S += string(n - 1, 'U');
S += "R";
for (int i = 1; i <= (a >> 1); ++i) {
S += string(b - 3, 'R') + "D" + string(b - 3, 'L') + "D";
}
for (int i = 1; i <= (m >> 1) - 1; ++i) {
S += string(n - a - 2, 'D') + "R" + string(n - a - 2, 'U') + (i != (m >> 1) - 1 ? "R" : "U");
}
for (int i = 1; i <= ((m - b - 1) >> 1); ++i) {
S += string(a - 2, 'U') + "L" + string(a - 2, 'D') + (i != ((m - b - 1) >> 1) ? "L" : "");
}
return fl ? rep(S, 'L', 'R', 'U', 'D') : S;
}
if (a == 3 || (a == 2 && c == 3)) return rev(rep(Solve(n, m, n - c + 1, m - d + 1, n - a + 1, m - b + 1), 'D', 'U', 'R', 'L'));
if (a == 1 && b == d && calc(n, b - 1, 1, b - 1, c ^ 1, b - 1) + calc(n, m - b, c ^ 1, 1, c, 1) + 4 == V) {
return "L" + Solve(n, b - 1, 1, b - 1, c ^ 1, b - 1) + "RR" + Solve(n, m - b, c ^ 1, 1, c, 1) + "L";
}
if (a == 1 && b == d && calc(n, m - b, 1, 1, c ^ 1, 1) + calc(n, b - 1, c ^ 1, b - 1, c, b - 1) + 4 == V) {
return "R" + Solve(n, m - b, 1, 1, c ^ 1, 1) + "LL" + Solve(n, b - 1, c ^ 1, b - 1, c, b - 1) + "R";
}
string S;
S += string(m - b, 'R');
S += "D";
for (int i = 1; i <= (m - b - 1) >> 1; ++i) S += "DLUL";
S += "L";
for (int i = 1; i <= (b - 1) >> 1; ++i) S += "LULD";
S += "D";
S += string(b, 'R');
return S;
}
void printGrid(int n, int m, int a, int b, int c, int d, string S) {
vector< vector<char> > z(n * 2, vector<char>(m * 3 - 1, ' '));
z[a * 2 - 1][b * 3 - 2] = z[c * 2 - 1][d * 3 - 2] = '*';
for (auto o : S) {
if (o == 'R') z[a * 2 - 1][b * 3 - 1] = z[a * 2 - 1][b * 3] = '-', ++b;
else if (o == 'L') --b, z[a * 2 - 1][b * 3 - 1] = z[a * 2 - 1][b * 3] = '-';
else if (o == 'D') z[a * 2][b * 3 - 2] = '|', ++a;
else --a, z[a * 2][b * 3 - 2] = '|';
}
for (int i = 1; i <= n * 2 - 1; ++i, puts("")) {
for (int j = 1; j <= m * 3 - 2; ++j) putchar(z[i][j] != '*' && (i & 1) && (j % 3 == 1) ? 'o' : z[i][j]);
}
}
signed main() {
int type, T; scanf("%d%d", &type, &T);
while (T--) {
int n, m, a, b, c, d; scanf("%d%d%d%d%d%d", &n, &m, &a, &b, &c, &d);
if (type != 5) printGrid(n, m, a, b, c, d, Solve(n, m, a, b, c, d));
else printf("%d\n", calc(n, m, a, b, c, d) + 1);
}
return 0;
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 8ms
memory: 3724kb
input:
1 1562 15 6 1 6 15 1 15 6 5 6 11 1 15 6 15 2 1 5 15 6 1 6 1 3 15 6 15 6 11 6 15 6 1 1 4 2 15 6 2 1 9 2 15 6 4 5 9 4 15 6 4 5 4 6 15 6 9 2 3 2 15 6 9 2 6 5 2 41 1 41 2 1 2 41 1 24 2 9 2 41 2 2 1 10 2 41 1 1 1 14 2 41 2 1 1 10 2 41 2 16 2 17 2 41 1 28 2 35 2 41 2 9 1 36 2 41 1 18 ...
output:
o--o--o o--o * | | | | | o--o o o o o | | | | | o--o o o o o | | | | | o--o o o o o | | | | | o--o o o o o | | | | | o--o o o o o | | | | | o--o o o o o | | | | | o--o o o o o | | | | | o--o o o o o | | | ...
result:
wrong answer (2, 5) and (3, 6) is not connected! (test case 1499)
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #2:
0%
Subtask #4:
score: 0
Skipped
Dependency #3:
0%
Subtask #5:
score: 0
Wrong Answer
Test #5:
score: 0
Wrong Answer
time: 1ms
memory: 3812kb
input:
5 1562 165 500 1 500 165 500 165 500 78 500 1 401 165 500 165 469 104 500 165 500 1 1 165 298 165 500 165 1 1 499 165 500 165 1 4 122 165 500 8 1 85 361 165 500 112 191 152 254 165 500 112 191 114 190 165 500 49 106 64 350 165 500 49 106 48 108 22 500 22 500 22 1 22 500 20 1 1 387 22 ...
output:
82499 82499 82499 82500 82499 82499 82500 82500 82500 82500 82500 11000 11000 10999 10999 10999 11000 10999 11000 11000 11000 10999 10499 10500 10500 10500 10500 10500 10500 10500 10500 10500 10499 30000 30000 29999 29999 29999 30000 30000 29999 30000 29999 30000 39999 39999 40000 40000 40000 40000 ...
result:
wrong answer read 82499 but expected 82498 (test case 1)