Submission #727085

#	Time	Username	Problem	Language	Result	Execution time	Memory
727085		stasio6	Bowling (BOI15_bow)	C++14	0 / 100	8 ms	468 KiB

bow

#include <bits/stdc++.h>
using namespace std;

#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define PB push_back
#define FI first
#define ND second
#define maxeq(x, y) (x) = max((x), (y))
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

const int maxFrameScore[11] = {0, 10, 30, 60, 90, 120, 150, 180, 210, 240, 300};
int score[20];

ll dp[15][500][3];
string game;

bool cmp(int i, char c1, char c2) {
    return (game[2*(i-1)] == '?' || game[2*(i-1)] == c1) && (game[2*(i-1)+1] == '?' || game[2*(i-1)+1] == c2);
}

bool scorecmp(int i, int s) {
    return score[i] == -1 || score[i] == s;
}

void fun() {
    int n;
    cin >> n;
    cin >> game;
    for (int i = 1; i <= n; i++) {
        cin >> score[i];
    }
    for (int i = 0; i < 15; i++)
        for (int s = 0; s < 500; s++)
            for (int st = 0; st < 3; st++)
                dp[i][s][st]= 0;
    dp[0][0][0] = 1;
    for (int i = 1; i <= n; i++) {
        for (int s = 0; s <= maxFrameScore[i]; s++) {
            // Strike
//            if (s >= 10 + d + p && cmp(i, 'x', '-'))
//                dp[i][s][p][d] += dp[i-1][s - 10 - p - d][10][p];
            // TODO:
            for (int r1 = 0; r1 < 10; r1++) {
                for (int r2 = 0; r2 <= 10 - r1; r2++) {
                    int spare = 0;
                    if (r1 + r2 == 10) {
                        if (!cmp(i, '0' + r1, '/'))
                            continue;
                        spare = 1;
                    } else {
                        if (!cmp(i, '0' + r1, '0' + r2))
                            continue;
                    }
                    if (s >= r1 + r2) {
                        if (scorecmp(i-1, s-r1-r2))
                            dp[i][s][spare] += dp[i-1][s-r1-r2][0];
                    }
                    if (s >= r1 + r2 + r1) {
                        if (scorecmp(i-1, s-r1-r2))
                            dp[i][s][spare] += dp[i-1][s-r1-r2-r1][1];
                    }
                    if (s >= 2*(r1 + r2)) {
                        if (scorecmp(i-1, s-r1-r2))
                            dp[i][s][spare] += dp[i-1][s-2*(r1-r2)][2];
                    }
                }
            }
        }
    }
    int ile = 0;
    for (int s = 0; s <= 400; s++) {
        ile += dp[n - 1][s][0];
    }
    cout << ile << "\n";
}

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t;
    cin >> t;
    while (t--) fun();
}

• Subtask 1: 0 / 16
• Subtask 2: 0 / 17
• Subtask 3: 0 / 26
• Subtask 4: 0 / 23
• Subtask 5: 0 / 18