답안 #60215

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
60215 2018-07-23T20:58:32 Z Benq Bowling (BOI15_bow) C++11
82 / 100
1000 ms 1356 KB
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>

using namespace std;
using namespace __gnu_pbds;
 
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;

typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;

#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)

#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()

const int MOD = 1000000007;
const ll INF = 1e18;
const int MX = 100001;


struct hsh {
    size_t operator()(const pi& k) const {
        return (ll)MOD*k.f+k.s; // bad, but you get the point
    }
};

int q, n, num[10];
unordered_map<pi,ll,hsh> m[2][3], M[2][3];
string tmp[10];

string gen(vi nex) {
    int lst = -1;
    string res;
    for (int i: nex) {
        if (i == -1) res += '-';
        else if (lst != -1 && i+lst == 10) {
            res += '/';
            lst = -1;
        } else if (i == 10) res += 'x';
        else {
            if (lst == -1) lst = 0;
            res += char('0'+i);
            lst += i;
        }
    }
    return res;
}

bool match(string bad, vi nex) {
    string t = gen(nex);
    F0R(i,sz(bad)) if (bad[i] != '?' && bad[i] != t[i]) return 0;
    return 1;
}


void tri(int X, int Y, pair<pi, ll> A, int x, vi y) {
    // if (!match(tmp[x],y)) return;
    pi a = A.f;
    
    int cur = a.s;
    for (int i: y) if (i != -1) {
        cur += i;
        if (X) a.f += i, a.s += i, cur += i, X --;
        if (Y) a.s += i, cur += i, Y --;
    }
    int posi = 0;
    if (x != n-1) {
        if (y[0] == 10) posi = 2;
        else if (y[0]+y[1] == 10) posi = 1;
    }
    if (x >= 2 && X == 0 && num[x-2] != -1 && a.f != num[x-2]) return;
    if (x >= 1 && Y == 0 && num[x-1] != -1 && a.s != num[x-1]) return;
    if (posi == 0 && num[x] != -1 && cur != num[x]) return;
    M[Y][posi][{a.s,cur}] += A.s;
}

void process(int x) {
    vector<vi> posi;
    if (x != n-1) {
        if (match(tmp[x],{10,-1})) posi.pb({10,-1});
        F0R(i,10) F0R(j,11-i) if (match(tmp[x],{i,j})) posi.pb({i,j});
    } else {
        F0R(i,11) if (match(tmp[x],{10,10,i})) posi.pb({10,10,i});
        F0R(i,10) F0R(j,11-i) if (match(tmp[x],{10,i,j})) posi.pb({10,i,j});
        F0R(i,10) F0R(j,11) if (match(tmp[x],{i,10-i,j})) posi.pb({i,10-i,j});
        F0R(i,10) F0R(j,10-i) if (match(tmp[x],{i,j,-1})) posi.pb({i,j,-1});
    }
    
    for (auto v: posi) F0R(X,2) F0R(Y,3) for (auto a: m[X][Y]) tri(X,Y,a,x,v);
    F0R(i,2) F0R(j,3) {
        swap(m[i][j],M[i][j]);
        M[i][j].clear();
    }
}

void solve() {
    cin >> n;
    string s; cin >> s;
    F0R(i,n-1) tmp[i] = s.substr(2*i,2);
    tmp[n-1] = s.substr(2*(n-1),3);
    F0R(i,n) cin >> num[i];
    
    F0R(i,2) F0R(j,3) m[i][j].clear();
    m[0][0][{0,0}] = 1;
    F0R(i,n) process(i);
    ll ans = 0;
    for (auto a: m[0][0]) ans += a.s;
    cout << ans << "\n";
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> q;
    F0R(i,q) solve();
}

/* Look for:
* the exact constraints (multiple sets are too slow for n=10^6 :( ) 
* special cases (n=1?)
* overflow (ll vs int?)
* array bounds
*/
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 376 KB Output is correct
2 Correct 6 ms 540 KB Output is correct
3 Correct 5 ms 540 KB Output is correct
4 Correct 5 ms 540 KB Output is correct
5 Correct 7 ms 552 KB Output is correct
6 Correct 5 ms 552 KB Output is correct
7 Correct 12 ms 552 KB Output is correct
8 Correct 9 ms 552 KB Output is correct
9 Correct 9 ms 672 KB Output is correct
10 Correct 9 ms 672 KB Output is correct
11 Correct 8 ms 672 KB Output is correct
12 Correct 12 ms 672 KB Output is correct
13 Correct 4 ms 672 KB Output is correct
14 Correct 10 ms 672 KB Output is correct
15 Correct 5 ms 672 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 68 ms 672 KB Output is correct
2 Correct 54 ms 724 KB Output is correct
3 Correct 55 ms 728 KB Output is correct
4 Correct 18 ms 728 KB Output is correct
5 Correct 26 ms 728 KB Output is correct
6 Correct 23 ms 728 KB Output is correct
7 Correct 62 ms 728 KB Output is correct
8 Correct 63 ms 728 KB Output is correct
9 Correct 15 ms 728 KB Output is correct
10 Correct 209 ms 852 KB Output is correct
11 Correct 229 ms 852 KB Output is correct
12 Correct 112 ms 852 KB Output is correct
13 Correct 232 ms 868 KB Output is correct
14 Correct 34 ms 868 KB Output is correct
15 Correct 44 ms 868 KB Output is correct
16 Correct 42 ms 868 KB Output is correct
17 Correct 50 ms 868 KB Output is correct
18 Correct 262 ms 888 KB Output is correct
19 Correct 252 ms 888 KB Output is correct
20 Correct 448 ms 888 KB Output is correct
21 Correct 333 ms 1016 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 223 ms 1016 KB Output is correct
2 Correct 7 ms 1016 KB Output is correct
3 Correct 7 ms 1016 KB Output is correct
4 Correct 6 ms 1016 KB Output is correct
5 Correct 6 ms 1016 KB Output is correct
6 Correct 8 ms 1016 KB Output is correct
7 Correct 8 ms 1016 KB Output is correct
8 Correct 8 ms 1016 KB Output is correct
9 Correct 9 ms 1016 KB Output is correct
10 Correct 17 ms 1016 KB Output is correct
11 Correct 14 ms 1016 KB Output is correct
12 Correct 13 ms 1016 KB Output is correct
13 Correct 22 ms 1016 KB Output is correct
14 Correct 28 ms 1016 KB Output is correct
15 Correct 18 ms 1016 KB Output is correct
16 Correct 20 ms 1016 KB Output is correct
17 Correct 21 ms 1016 KB Output is correct
18 Correct 7 ms 1016 KB Output is correct
19 Correct 7 ms 1016 KB Output is correct
20 Correct 10 ms 1016 KB Output is correct
21 Correct 9 ms 1016 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 133 ms 1016 KB Output is correct
2 Correct 27 ms 1016 KB Output is correct
3 Correct 47 ms 1016 KB Output is correct
4 Correct 29 ms 1016 KB Output is correct
5 Correct 27 ms 1016 KB Output is correct
6 Correct 11 ms 1016 KB Output is correct
7 Correct 15 ms 1016 KB Output is correct
8 Correct 12 ms 1016 KB Output is correct
9 Correct 12 ms 1016 KB Output is correct
10 Correct 351 ms 1016 KB Output is correct
11 Correct 274 ms 1016 KB Output is correct
12 Correct 278 ms 1016 KB Output is correct
13 Correct 254 ms 1016 KB Output is correct
14 Correct 44 ms 1016 KB Output is correct
15 Correct 51 ms 1016 KB Output is correct
16 Correct 46 ms 1016 KB Output is correct
17 Correct 33 ms 1016 KB Output is correct
18 Correct 8 ms 1016 KB Output is correct
19 Correct 6 ms 1016 KB Output is correct
20 Correct 7 ms 1016 KB Output is correct
21 Correct 7 ms 1016 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 376 KB Output is correct
2 Correct 6 ms 540 KB Output is correct
3 Correct 5 ms 540 KB Output is correct
4 Correct 5 ms 540 KB Output is correct
5 Correct 7 ms 552 KB Output is correct
6 Correct 5 ms 552 KB Output is correct
7 Correct 12 ms 552 KB Output is correct
8 Correct 9 ms 552 KB Output is correct
9 Correct 9 ms 672 KB Output is correct
10 Correct 9 ms 672 KB Output is correct
11 Correct 8 ms 672 KB Output is correct
12 Correct 12 ms 672 KB Output is correct
13 Correct 4 ms 672 KB Output is correct
14 Correct 10 ms 672 KB Output is correct
15 Correct 5 ms 672 KB Output is correct
16 Correct 68 ms 672 KB Output is correct
17 Correct 54 ms 724 KB Output is correct
18 Correct 55 ms 728 KB Output is correct
19 Correct 18 ms 728 KB Output is correct
20 Correct 26 ms 728 KB Output is correct
21 Correct 23 ms 728 KB Output is correct
22 Correct 62 ms 728 KB Output is correct
23 Correct 63 ms 728 KB Output is correct
24 Correct 15 ms 728 KB Output is correct
25 Correct 209 ms 852 KB Output is correct
26 Correct 229 ms 852 KB Output is correct
27 Correct 112 ms 852 KB Output is correct
28 Correct 232 ms 868 KB Output is correct
29 Correct 34 ms 868 KB Output is correct
30 Correct 44 ms 868 KB Output is correct
31 Correct 42 ms 868 KB Output is correct
32 Correct 50 ms 868 KB Output is correct
33 Correct 262 ms 888 KB Output is correct
34 Correct 252 ms 888 KB Output is correct
35 Correct 448 ms 888 KB Output is correct
36 Correct 333 ms 1016 KB Output is correct
37 Correct 223 ms 1016 KB Output is correct
38 Correct 7 ms 1016 KB Output is correct
39 Correct 7 ms 1016 KB Output is correct
40 Correct 6 ms 1016 KB Output is correct
41 Correct 6 ms 1016 KB Output is correct
42 Correct 8 ms 1016 KB Output is correct
43 Correct 8 ms 1016 KB Output is correct
44 Correct 8 ms 1016 KB Output is correct
45 Correct 9 ms 1016 KB Output is correct
46 Correct 17 ms 1016 KB Output is correct
47 Correct 14 ms 1016 KB Output is correct
48 Correct 13 ms 1016 KB Output is correct
49 Correct 22 ms 1016 KB Output is correct
50 Correct 28 ms 1016 KB Output is correct
51 Correct 18 ms 1016 KB Output is correct
52 Correct 20 ms 1016 KB Output is correct
53 Correct 21 ms 1016 KB Output is correct
54 Correct 7 ms 1016 KB Output is correct
55 Correct 7 ms 1016 KB Output is correct
56 Correct 10 ms 1016 KB Output is correct
57 Correct 9 ms 1016 KB Output is correct
58 Correct 133 ms 1016 KB Output is correct
59 Correct 27 ms 1016 KB Output is correct
60 Correct 47 ms 1016 KB Output is correct
61 Correct 29 ms 1016 KB Output is correct
62 Correct 27 ms 1016 KB Output is correct
63 Correct 11 ms 1016 KB Output is correct
64 Correct 15 ms 1016 KB Output is correct
65 Correct 12 ms 1016 KB Output is correct
66 Correct 12 ms 1016 KB Output is correct
67 Correct 351 ms 1016 KB Output is correct
68 Correct 274 ms 1016 KB Output is correct
69 Correct 278 ms 1016 KB Output is correct
70 Correct 254 ms 1016 KB Output is correct
71 Correct 44 ms 1016 KB Output is correct
72 Correct 51 ms 1016 KB Output is correct
73 Correct 46 ms 1016 KB Output is correct
74 Correct 33 ms 1016 KB Output is correct
75 Correct 8 ms 1016 KB Output is correct
76 Correct 6 ms 1016 KB Output is correct
77 Correct 7 ms 1016 KB Output is correct
78 Correct 7 ms 1016 KB Output is correct
79 Correct 332 ms 1356 KB Output is correct
80 Correct 98 ms 1356 KB Output is correct
81 Correct 111 ms 1356 KB Output is correct
82 Correct 22 ms 1356 KB Output is correct
83 Correct 28 ms 1356 KB Output is correct
84 Correct 15 ms 1356 KB Output is correct
85 Correct 14 ms 1356 KB Output is correct
86 Correct 18 ms 1356 KB Output is correct
87 Correct 17 ms 1356 KB Output is correct
88 Correct 62 ms 1356 KB Output is correct
89 Correct 250 ms 1356 KB Output is correct
90 Correct 150 ms 1356 KB Output is correct
91 Correct 194 ms 1356 KB Output is correct
92 Correct 10 ms 1356 KB Output is correct
93 Execution timed out 1089 ms 1356 KB Time limit exceeded
94 Halted 0 ms 0 KB -