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Paste random, #sxr -- näytä pelkkänä tekstinä -- uusi tämän pohjalta

Värjäys: Tyyli: ensimmäinen rivinumero: Tabin korvaus: 

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#include <bits/stdc++.h>

#define ll long long

using namespace std;

map<ll, vector<string>> opt;
ll xs[101];

int main() {
    srand(time(0));
    ifstream input("test.in");
    ifstream output("out.txt");
    int t;
    input>>t;
    for (int i = 0; i < t; i++) {
        ll x;
        input>>x;
        xs[i] = x;
        int len;
        output>>len;
        string s;
        for (int j = 0; j < len; j++) {
            output>>s;
            opt[x].push_back(s);
        }
    }
    input.close();
    output.close();

    while (true) {
        vector<string> seq;
        int slen = 10 + (rand() % 30);
        for (int i = 0; i < slen; i++) {
            int type = rand() % 9;
            if (type == 0) seq.push_back("+");
            if (type == 1) seq.push_back("+");
            if (type == 2) seq.push_back("+");
            if (type == 3) seq.push_back("DUP");
            if (type == 4) seq.push_back("DUP");
            if (type == 5) seq.push_back("DUP");
            if (type == 6) seq.push_back("*");
            if (type == 7) seq.push_back("OVER");
            if (type == 8) seq.push_back("SWAP");
        }
        vector<ll> st = {1};
        for (int j = 0; j < seq.size(); j++) {
            string s = seq[j];
            if (s == "+") {
                if (st.size() == 1) {
                    seq.erase(seq.begin() + j);
                    j--;
                } else {
                    ll y = st.back();
                    st.pop_back();
                    st.back() += y;
                }
            } else if (s == "*") {
                if (st.size() == 1) {
                    seq.erase(seq.begin() + j);
                    j--;
                } else {
                    ll y = st.back();
                    st.pop_back();
                    st.back() *= y;
                }
            } else if (s == "DUP") {
                st.push_back(st.back());
            } else if (s == "OVER") {
                if (st.size() == 1) {
                    seq.erase(seq.begin() + j);
                    j--;
                } else {
                    st.push_back(st[st.size() - 2]);
                }
            } else if (s == "SWAP") {
                if (st.size() == 1) {
                    seq.erase(seq.begin() + j);
                    j--;
                } else {
                    swap(st[st.size() - 1], st[st.size() - 2]);
                }
            }
        }
        while (st.size() > 1) {
            seq.push_back("+");
            ll y = st.back();
            st.pop_back();
            st.back() += y;
        }
        ll x = st.back();
        if (opt.find(x) == opt.end()) continue;
        if (opt[x].size() > seq.size()) {
            cout<<"Improved "<<x<<" from "<<opt[x].size()<<" to "<<seq.size()<<endl;
            opt[x] = seq;
            ofstream out("new_out.txt");
            for (int i = 0; i < t; i++) {
                out<<opt[xs[i]].size()<<endl;
                for (string s : opt[xs[i]]) {
                    out<<s<<" ";
                }
                out<<endl;
            }
            out.close();
        }
    }
}