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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
#323177#4833. Tetra-puzzlehotboy27030 1ms3900kbC++146.1kb2024-02-08 19:12:332024-02-08 19:12:35

Judging History

你现在查看的是最新测评结果

  • [2024-02-08 19:12:35]
  • 评测
  • 测评结果:0
  • 用时:1ms
  • 内存:3900kb
  • [2024-02-08 19:12:33]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define pll pair <ll,ll>
#define fi first
#define se second
#define sz(a) (ll((a).size()))
#define MASK(i) (1LL<<(i))
#define BIT(mask,i) (((mask) >> (i))&1LL)
string best_move = "TLZOI";
const ll INF = 1e9;
pll piece[][4]={
{{0,0},{1,0},{-1,0},{0,-1}},
{{0,0},{0,1},{0,2},{1,0}},
{{0,0},{0,1},{-1,1},{1,0}},
{{0,0},{0,1},{1,0},{1,1}},
{{0,0},{0,1},{0,2},{0,3}},
};
ll penalty[5][5];
void cv_to_board(ll state,ll board[5][5]){

    ll ptr = 0;
    for (ll i = 0;i < 5;i ++){
        for (ll j = 0;j < 5;j ++,ptr++){
            board[i][j] = BIT(state,ptr);
        }
    }
}
ll to_state(ll board[5][5]){
    ll res = 0;
    ll ptr = 0;
    for (ll i = 0;i < 5;i ++){
        for (ll j = 0;j < 5;j ++,ptr++){
            res ^= board[i][j]*MASK(ptr);
        }
    }
    return res;
}
ll evaluate(ll state){
    if (state<0)return INF;
    ll board[5][5];
    ll res = 0;
    cv_to_board(state,board);
    for (ll i = 0;i < 5;i ++){
        for (ll j = 0;j < 5;j ++){
            res += penalty[i][j] * board[i][j];
        }
    }
    return res;
}
void print_move(ll cur_state,ll nxt_state){
    ll ptr = 0;
    for (ll i = 0;i < 5;i ++){
        for (ll j = 0;j < 5;j ++,ptr++){
            if (BIT(nxt_state,ptr)){
                if (BIT(cur_state,ptr)){
                    cout<<'#';
                }
                else{
                    cout<<'*';
                }
            }
            else{
                cout<<'.';
            }
        }
        cout<<endl;
    }
}
void print_state(ll state){
    ll board[5][5];
    cv_to_board(state,board);
    for (ll i = 0;i < 5;i ++){
        for (ll j = 0;j < 5;j ++){
            cout<<board[i][j];
        }
        cout<<endl;
    }
}
ll f_clear(ll state){
    ll board[5][5];
    cv_to_board(state,board);
    ll row[5]={},col[5]={};
    for (ll i = 0;i < 5;i ++)col[i] = row[i] = 1;
    for (ll i = 0;i < 5;i ++){
        for (ll j = 0;j < 5;j ++){
            col[j] &= board[i][j];
            row[i] &= board[i][j];
        }
    }
    for (ll i = 0;i < 5;i ++){
        for (ll j = 0;j < 5;j ++){
            if (col[j] || row[i])board[i][j] = 0;
        }
    }
    return to_state(board);
}
vector <pll> all_move(ll state,ll type){
    ll board[5][5];
    vector <pll> ans_move;
    cv_to_board(state,board);
    auto valid = [&](pll pnt){
        if (pnt.fi >= 0 && pnt.fi<5 && pnt.se >= 0 && pnt.se<5 && board[pnt.fi][pnt.se]==0)return 1;
        else return 0;
    };
    for (ll flip = 0;flip <= 1;flip++){
        for (ll rot = 0;rot < 4;rot++){
            vector <pll> cur_piece;
            for (ll i = 0;i < 4;i ++){
                pll cur = piece[type][i];
                if (flip){
                    cur.fi = -cur.fi;
                }
                for (ll j = 0;j < rot;j ++){
                    ll x = cur.fi,y = cur.se;
                    cur.fi = y;
                    cur.se = -x;
                }
                cur_piece.push_back(cur);
            }
            for (ll i = 0;i < 5;i ++){
                for (ll j = 0;j < 5;j ++){
                    bool ok = 1;
                    for (ll k = 0;k < 4;k ++){
                        pll cur = cur_piece[k];
                        ok &= valid({cur.fi+i,cur.se+j});
                    }
                    if (ok){
                        for (ll k = 0;k < 4;k ++){
                            pll cur = cur_piece[k];
                            board[cur.fi+i][cur.se+j] = 1;
                        }
                        ll nxt_state = to_state(board);
                        ll end_state = f_clear(nxt_state);
                        ans_move.push_back({nxt_state,end_state});
                        for (ll k = 0;k < 4;k ++){
                            pll cur = cur_piece[k];
                            board[cur.fi+i][cur.se+j] = 0;
                        }
                    }
                }
            }
        }
    }
    return ans_move;
}
pll greedy(ll cur_state,ll type){
    vector <pll> choices = all_move(cur_state,type);
    ll ans_eval = INF;
    pll ans = {-1,-1};
    for (auto x:choices){
        ll val = evaluate(x.se);
        if (val < ans_eval){
            ans = x;
            ans_eval = val;
        }
    }
    return ans;
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(nullptr);cout.tie(nullptr);
    string task;
    cin>>task;
    ll ptr = 0;
    for (ll i = 0;i < 5;i ++){
        for (ll j = 0;j < 5;j ++,ptr++){
            ll dist_i = min(abs(i-0),abs(i-4));
            ll dist_j = min(abs(j-0),abs(j-4));
            penalty[i][j] = MASK(dist_i+dist_j);
//            cout<<penalty[i][j]<<' ';
        }
//        cout<<endl;
    }
    if (task == "prepare"){
        ll n;
        cin>>n;
        ll cur_state = 0;
        for (ll i=  1;i <= n; i++){
            string s;
            cin>>s;
            ll type[2];
            for (ll j = 0;j < 2;j ++){
                for (ll k = 0;k < sz(best_move);k ++){
                    if (best_move[k] == s[j]){type[j] = k;break;}
                }
            }
            pll ans0 = greedy(cur_state,type[0]);
            pll ans1 = greedy(cur_state,type[1]);
            char choose = s[0];
            cur_state = ans0.se;
            if (evaluate(ans0.se)>evaluate(ans1.se)){choose = s[1];cur_state=ans1.se;}
            if (evaluate(cur_state)==INF)assert(0);
//            cout<<evaluate(cur_state)<<endl;
//            print_state(cur_state);
            cout<<choose;
        }
    }
    else{
        ll n;
        cin>>n;
        ll cur_state = 0;
        while (n--){
            char x;
            cin>>x;
            ll type;
            for (ll i = 0;i < 5;i ++){
                if (x==best_move[i]){
                    type = i;
                    break;
                }
            }
            pll ans=greedy(cur_state,type);
            print_move(cur_state,ans.fi);
            cur_state = ans.se;
//            print_state(cur_state);
        }
    }
}
// 7 10 3 9 8 9 10 11
//TLZLLL

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3600kb

First Run Input

prepare
6
TO LO ZI LI LT LT

First Run Output

OLIILL

Second Run Input

play
6
O
L
I
I
L
L

Second Run Output

**...
**...
.....
.....
.....
##..*
##***
.....
.....
.....
##..#
.*...
.*...
.*...
.*...
#...#
*....
*....
*....
*....
***.#
*....
.....
.....
.....
###.#
#....
*....
*....
**...

result:

ok good job!

Test #2:

score: 100
Accepted
time: 0ms
memory: 3628kb

First Run Input

prepare
1
ZI

First Run Output

I

Second Run Input

play
1
I

Second Run Output

****.
.....
.....
.....
.....

result:

ok good job!

Test #3:

score: 100
Accepted
time: 1ms
memory: 3900kb

First Run Input

prepare
10
LO TZ ZO OI OL ZL ZO TL OZ LO

First Run Output

LTOILZOLOL

Second Run Input

play
10
L
T
O
I
L
Z
O
L
O
L

Second Run Output

***..
*....
.....
.....
.....
###..
#....
*....
**...
*....
.##**
...**
.....
.#...
.....
.####
..*##
..*..
.#*..
..*..
.#.##
...##
...*.
.#.*.
...**
.#..#
....#
....*
.#.**
...*#
.#.**
...**
.....
.#.#.
...#.
.#.##
...##
...**
.#.#*
...#*
.#.**
...**
.....
.#...
.....
.#.##
...##
...*.
.#.*.
...**

result:

ok good job!

Test #4:

score: 100
Accepted
time: 1ms
memory: 3672kb

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

TTLLILZLITTOZLLTIIOLTLTIIOILL

Second Run Input

play
29
T
T
L
L
I
L
Z
L
I
T
T
O
Z
L
L
T
I
I
O
L
T
L
T
I
I
O
I
L
L

Second Run Output

....*
...**
....*
.....
.....
.*..#
***##
....#
.....
.....
.#..#
.....
....#
....*
..***
.#..#
.....
*...#
*...#
**###
.#..#
.*...
#*..#
#*..#
.*...
....#
.....
#***#
#*..#
.....
....#
.....
.....
##**#
...**
....#
.....
.....
*....
***##
....#
.....
.....
#****
.....
....#
.....
....*
...**
....*
...

result:

ok good job!

Test #5:

score: 100
Accepted
time: 1ms
memory: 3660kb

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

ITITOOLZZLLLTIITOZTTILLOILIOLZLIOLZT

Second Run Input

play
36
I
T
I
T
O
O
L
Z
Z
L
L
L
T
I
I
T
O
Z
T
T
I
L
L
O
I
L
I
O
L
Z
L
I
O
L
Z
T

Second Run Output

****.
.....
.....
.....
.....
####*
...**
....*
.....
.....
.....
...##
****#
.....
.....
.*...
***##
.....
.....
.....
.#.**
...**
.....
.....
.....
.#.##
...##
.....
**...
**...
.#.##
...##
...*.
##.*.
##.**
*#..#
**..#
.*...
##...
##..#
#...#
#...#
....*
#..**
#..*#
#..**
#..*.
...*.
#..#.
#..#.
...

result:

ok good job!

Test #6:

score: 100
Accepted
time: 1ms
memory: 3592kb

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

LILITLLILLLLLOIITTITTTILLZTLIIOITLIOTOTOITLZTZOLOLILTOOII

Second Run Input

play
57
L
I
L
I
T
L
L
I
L
L
L
L
L
O
I
I
T
T
I
T
T
T
I
L
L
Z
T
L
I
I
O
I
T
L
I
O
T
O
T
O
I
T
L
Z
T
Z
O
L
O
L
I
L
T
O
O
I
I

Second Run Output

***..
*....
.....
.....
.....
###..
#.*..
..*..
..*..
..*..
##...
#....
*....
*....
**...
*#...
*....
*....
*....
.#...
##***
#..*.
#....
#....
.#...
...**
#..#*
#...*
#....
.#...
...##
#..##
#..*#
#..*.
.#.**
....#
#...#
#...#
#****
.#..#
...**
#...*
#...*
.....
.#...
...##
#...#
#***#
.*...
.#...
...

result:

ok good job!

Test #7:

score: 0
Stage 1: Program answer Runtime Error

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


Second Run Input


Second Run Output


result: