Submission #728091

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
728091	2023-04-22 01:15:52	thomas_li	Bowling (BOI15_bow)	C++17	100 / 100	52 ms	6580 KiB

bow

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//#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
using namespace std;
string rk = "x-"; vector<string> spstr,rgstr;
string c1 = "xxx";
vector<string> c2,c3,c4,c5,c6,c7;
int n,a[11]; int64_t dp[11][12][22][301]; // first i frames, carry amount from previous i, carry amount from i, score after i
                                          // carry is -1 if we don't add
string s;
bool canrg[10][10];
void solve(){
    cin >> n >> s; s = ' ' + s;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        for(int j = 0; j < 12; j++) for(int k = 0; k < 22; k++){
            memset(dp[i][j][k],0,8*(30*i+1));
        }
    }
    auto can = [&](int i, string& t){
        assert(t.size() == 2);
        for(int j = 0; j < 2; j++){
            char c = s[i+j]; if(c == '?') continue;
            if(c != t[j]) return false;
        }
        return true;
    };
    auto can1 = [&](int i, string& t){
        assert(t.size() == 3);
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 17 / 17
• Subtask 3: 26 / 26
• Subtask 4: 23 / 23
• Subtask 5: 18 / 18