听取WA声一片(简单来说求调)
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听取WA声一片(简单来说求调)
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tuxxx楼主2024/10/20 15:55
#include<bits/stdc++.h> 
using namespace std;  
int main() {  
    int c; 
    cin >> c;  
    int t; 
    cin >> t;  
    while (t--) {  
        string n;  
        cin >> n;  
        vector<int> v(9);  
        for (int i = 0; i < 9; ++i) {  
            cin >> v[i];  
        }   
        vector<long long> dp(n.size(), LLONG_MAX);  
        dp[n.size() - 1] = v[n.back() - '1'];  
        for (int i = n.size() - 2; i >= 0; --i) {  
            int digit = n[i] - '1'; 
            dp[i] = min(dp[i], v[digit] + (i + 1 < n.size() ? dp[i + 1] : 0));    
        }   
        cout << dp[0] << endl;  
    }   
    return 0;  
}
2024/10/20 15:55
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