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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 |
---|---|---|---|---|---|---|---|---|---|
#295980 | #4833. Tetra-puzzle | ucup-team1447 | 0 | 15ms | 265776kb | C++14 | 4.9kb | 2024-01-01 20:28:25 | 2024-01-01 20:28:25 |
Judging History
answer
// This Code was made by Chinese_zjc_.
#include <bits/stdc++.h>
const char s[] = {'I', 'L', 'O', 'T', 'Z'};
const int v[4][2] = {{+1, 0}, {0, +1}, {-1, 0}, {0, -1}};
const int xx[5][4] = {
{0, 0, 0, 0},
{0, 0, 0, 1},
{0, 0, 1, 1},
{0, 1, 1, 2},
{0, 1, 1, 2}};
const int yy[5][4] = {
{0, 1, 2, 3},
{0, 1, 2, 2},
{0, 1, 1, 0},
{0, 0, 1, 0},
{0, 0, 1, 1}};
int get(char c) { return std::find(s, s + 5, c) - s; }
bool able(int A, int B)
{
int X = B >> 7 & 7, Y = B >> 4 & 7, Sx = B >> 2 & 3, Sy = B & 3, add = 0;
if (Sx % 2 == Sy % 2)
return false;
for (int i = 0; i != 4; ++i)
{
int tx = X + xx[A][i] * v[Sx][0] + yy[A][i] * v[Sy][0], ty = Y + xx[A][i] * v[Sx][1] + yy[A][i] * v[Sy][1];
if (tx < 0 || tx >= 5 || ty < 0 || ty >= 5)
return false;
add |= 1 << (tx * 5 + ty);
}
return true;
}
int fill(int A, int B)
{
int X = B >> 7 & 7, Y = B >> 4 & 7, Sx = B >> 2 & 3, Sy = B & 3, res = 0;
assert(Sx % 2 != Sy % 2);
for (int i = 0; i != 4; ++i)
{
int tx = X + xx[A][i] * v[Sx][0] + yy[A][i] * v[Sy][0], ty = Y + xx[A][i] * v[Sx][1] + yy[A][i] * v[Sy][1];
assert(0 <= tx && tx < 5 && 0 <= ty && ty < 5);
res |= 1 << (tx * 5 + ty);
}
return res;
}
int clear(int A)
{
int del = 0;
for (int i = 0, j = 0b0000100001000010000100001; i != 5; ++i, j <<= 1)
if ((A & j) == j)
del |= j;
for (int i = 0, j = 0b0000000000000000000011111; i != 5; ++i, j <<= 5)
if ((A & j) == j)
del |= j;
return A ^ del;
}
void print(int A, int B)
{
for (int i = 0; i != 5; ++i, std::cout << std::endl)
for (int j = 0; j != 5; ++j)
std::cout << (B >> (i * 5 + j) & 1 ? (A >> (i * 5 + j) & 1 ? '#' : '*') : '.');
}
std::vector<int> to[5];
double r[1 << 25];
double eval(int x)
{
if (r[x] >= 0)
return r[x];
std::vector<int> p(5);
for (int i = 0; i != 5; ++i)
for (auto j : to[i])
p[i] += !(x & j);
std::sort(p.begin(), p.end());
return r[x] = p[1] * 0.4 + p[2] * 0.3 + p[3] * 0.2 + p[4] * 0.1;
}
int tmp;
int trans(int A, int B)
{
int bes = (1 << 25) - 1;
for (auto i : to[B])
{
if (A & i)
continue;
int lst = A | i;
int nxt = clear(A | i);
if (eval(bes) < eval(nxt))
bes = nxt, tmp = lst;
}
return bes;
}
std::string who;
int n;
signed main()
{
std::memset(r, -1, sizeof(r));
std::ios::sync_with_stdio(false);
for (int i = 0; i != 5; ++i)
for (int j = 0; j != 1 << 10; ++j)
if (able(i, j))
to[i].push_back(fill(i, j));
for (int i = 0; i != 5; ++i)
{
std::sort(to[i].begin(), to[i].end());
to[i].erase(std::unique(to[i].begin(), to[i].end()), to[i].end());
}
// for (int i = 0; i != 1 << 25; ++i)
// {
// if (clear(i) != i)
// continue;
// r[i] = eval(i);
// }
// std::queue<int> que;
// que.push(0);
// while (!que.empty())
// {
// int now = que.front();
// que.pop();
// std::vector<int> p;
// for (int t = 0; t != 5; ++t)
// {
// int bes = -1, val = -1;
// for (auto i : to[t])
// if (!(now & i) && r[clear(now | i)] > val)
// bes = clear(now | i), val = r[clear(now | i)];
// if (bes != -1)
// p.push_back(bes), std::cout << t << std::endl;
// }
// print(now, now);
// assert(p.size() >= 4);
// std::sort(p.begin(), p.end(), [&](const int &A, const int &B)
// { return r[A] > r[B]; });
// for (int i = 0; i != 4; ++i)
// que.push(p[i]);
// }
// return 0;
std::cin >> who;
if (who == "prepare")
{
std::cin >> n;
int cur = 0;
for (int i = 0; i != n; ++i)
{
static char a, b;
std::cin >> a >> b;
if(a=='T'||b=='T')std::cout<<'T';else
if(a=='L'||b=='L')std::cout<<'L';else
if(a=='Z'||b=='Z')std::cout<<'Z';else
if(a=='I'||b=='I')std::cout<<'I';else
if(a=='O'||b=='O')std::cout<<'O';else{}
continue;
int A = trans(cur, get(a)), B = trans(cur, get(b));
if (r[A] > r[B])
std::cout << a, cur = A;
else
std::cout << b, cur = B;
}
}
if (who == "play")
{
std::cin >> n;
int cur = 0;
for (int i = 0; i != n; ++i)
{
static char c;
std::cin >> c;
int C = trans(cur, get(c));
print(cur, tmp);
cur = C;
}
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 7ms
memory: 265692kb
First Run Input
prepare 6 TO LO ZI LI LT LT
First Run Output
TLZLTT
Second Run Input
play 6 T L Z L T T
Second Run Output
***.. .*... ..... ..... ..... ###.. .#... .*... .*... **... #*#.. **... *.... ..... #.... ###.* ##*** #.... ..... #.... ###*# ...** #..*. ..... #.... .*... ***## #..#. ..... #....
result:
ok good job!
Test #2:
score: 100
Accepted
time: 15ms
memory: 265764kb
First Run Input
prepare 1 ZI
First Run Output
Z
Second Run Input
play 1 Z
Second Run Output
.**.. **... ..... ..... .....
result:
ok good job!
Test #3:
score: 100
Accepted
time: 4ms
memory: 265692kb
First Run Input
prepare 10 LO TZ ZO OI OL ZL ZO TL OZ LO
First Run Output
LTZILLZTZL
Second Run Input
play 10 L T Z I L L Z T Z L
Second Run Output
***.. *.... ..... ..... ..... ###.. #.... *.... **... *.... *##.. **... .*... .#... ..... ###.. ##... .#... .#... .**** #.#.. #.... *.... *.... **### **#.. *.... *.... ..... ..... ###** #.**. #.... ..... ..... ***.. #*##. #.... ..... ..... ###.. ####* #..** ...*. ..... ###.. ..... #**## ..*#. ..*..
result:
ok good job!
Test #4:
score: 100
Accepted
time: 11ms
memory: 265776kb
First Run Input
prepare 29 ZT OT ZL LT ZI LO IZ LT OI ZT ZT OL ZI LT LZ TZ IL ZI OT LZ LT LZ OT OI IO OZ IZ ZL ZL
First Run Output
TTLTZLZTITTLZTLTLZTLTLTIIZZLL
Second Run Input
play 29 T T L T Z L Z T I T T L Z T L T L Z T L T L T I I Z Z L L
Second Run Output
***.. .*... ..... ..... ..... ###.. .#... .*... **... .*... #.#** ....* ....* #.... ..... #*### **..# .*..# #.... ..... ...** ##**# .#..# #.... ..... ***## *.... .#..# #.... ..... **... #**.. .#..# #.... ..... ##... ###.. .#..# #*... ***.. #.... #.#.. ****# #.... #.#.. ***.. .*#.. ..... ..... ..#.. ...
result:
ok good job!
Test #5:
score: 100
Accepted
time: 3ms
memory: 265700kb
First Run Input
prepare 36 TI ZT IT IT OT OZ IL TZ ZO LO LZ ZL OT ZI IL OT OT ZI ZT TZ TI LT LO OL IL OL IZ OZ OL ZL LT IO ZO ZL ZO LT
First Run Output
TTTTTZLTZLLLTZLTTZTTTTLLLLZZLLTIZLZT
Second Run Input
play 36 T T T T T Z L T Z L L L T Z L T T Z T T T T L L L L Z Z L L T I Z L Z T
Second Run Output
***.. .*... ..... ..... ..... ###.. .#... .*... **... .*... #.#.. ..... ..... #*... ***.. #.#.. ..... ..... ##*** ###*. #.#.. ..... ....* ...** ####* #.#.* ...** ...*# ...## ..... #.#.# ...## ...## ***## *.... #.#.# .*.## ***## ..... #.... #.#.# .#.## *.... **... #*... #.#.# .#.## #.... ##*** ##..* ...
result:
ok good job!
Test #6:
score: 100
Accepted
time: 0ms
memory: 265696kb
First Run Input
prepare 57 LT OI TL IZ OT TL LT TI LO LT LO LO OL IO LI IT TZ TZ IO ZT TI OT OI TL TL ZT TZ OL OI LI OZ ZI TO LZ IO IO LT OZ TO OZ IZ TZ LT ZO TO TZ OT LT ZO OL IL LO ZT OZ OL IL ZI
First Run Output
TITZTTTTLTLLLILTTTITTTITTTTLILZZTLIITZTZZTTZTTTTZLLLTZLLZ
Second Run Input
play 57 T I T Z T T T T L T L L L I L T T T I T T T I T T T T L I L Z Z T L I I T Z T Z Z T T Z T T T T Z L L L T Z L L Z
Second Run Output
***.. .*... ..... ..... ..... ###.. .#*.. ..*.. ..*.. ..*.. ##... .#... .*... **... .*... #*... **... *.... #.... ..... ##.*. ##*** #.... #.... ..... ##.#. ..... #.... #*... ***.. ##.#. ***.. #*... ##... ###.. ***#. .*#.. ..... ..... ..#.. ####. .##.. ***.. ..*.. ..#.. ##.#. .#... ##... .*... ***.. ...
result:
ok good job!
Test #7:
score: 0
Wrong Answer
time: 7ms
memory: 265704kb
First Run Input
prepare 88 ZL OL OT IT LO ZL OI ZT TO OI OL OL LZ ZT TL TZ IO ZL TZ TO IL LO ZT OL LT ZI TZ IL LT ZL OT TI ZO ZO ZT OZ TL TL LO OI TO OZ LI ZO ZT ZT IO IZ OZ ZO ZI ZO IO IO TI OL IL IT IL TL TL ZL IT IT ZO IO OL IL ZI TO OL IL ZI LZ LT IL LI ZO IL TL IT LI ZI OL TO OZ IZ OZ
First Run Output
LLTTLLITTILLLTTTILTTLLTLTZTLTLTTZZTZTTLITZLZTTIZZZZZIITLLTLTTLTTZILLZTLLZLTLLZLTTLZLTZZZ
Second Run Input
play 88 L L T T L L I T T I L L L T T T I L T T L L T L T Z T L T L T T Z Z T Z T T L I T Z L Z T T I Z Z Z Z Z
Second Run Output
***.. *.... ..... ..... ..... ###** #...* ....* ..... ..... ..*.. #***# ....# ..... ..... ..#*. ..*** ....# ..... ..... ..##. ..### ..*.# ..*.. ..**. *..#. ***## ....# ..... ...#. #..#. ..... ****# ..... ...#. #..#. ...*. ...** ...*. ...#. #.*** ...*. ....# ..... ..... #.### ...#. ****# ..... ..... ...
result:
wrong answer wrong answer: invalid set [B] on step 52