ACM刷题打卡-160308简单题

ZOJ 1057 - Undercut

#include <iostream>
#include <cstdio>
#include <string>
#include <cctype>
#include <cmath>
#include <vector>
using namespace std;

int main() {
    int n;
    bool first = true;

    while(cin >> n && n != 0) {
        int ap = 0, bp = 0;
        int x = n, y = n;
        vector<int> a;
        vector<int> b;

        while(x-- > 0) {
            int temp_a;
            cin >> temp_a;
            a.push_back(temp_a);
        }

        while(y-- > 0) {
            int temp_b;
            cin >> temp_b;
            b.push_back(temp_b);
        }

        for (int i = 0; i < n; ++i) {

            // cout << a[i] << " " << b[i] << endl;

            if(a[i] == b[i]) {
                continue;
            }
            else if(abs(a[i] - b[i]) == 1) {
                if(a[i] == 1 && b[i] == 2) {
                    ap += 6;
                    continue;
                }
                else if(a[i] == 2 && b[i] == 1) {
                    bp += 6;
                    continue;
                }
                else if(a[i] > b[i]) {
                    int temp = a[i] + b[i];
                    bp += temp;
                    continue;
                }
                else {
                    int temp = a[i] + b[i];
                    ap += temp;
                }

            }
            else{
                if(a[i] > b[i]) {
                    ap += a[i];
                }
                else {
                    bp += b[i];
                }
            }
        }
        
        if(first) {
            cout << "A has " << ap << " points. B has " << bp << " points." << endl;
            first = false;
        }
        else {
            cout << endl;
            cout << "A has " << ap << " points. B has " << bp << " points." << endl;
            
        }
    }
    return 0;
}

ZOJ 1178 - Booklet Printing

#include <iostream>
#include <cstdio>
#include <string>
#include <cctype>
#include <cmath>
#include <vector>
using namespace std;

int main() {
    int page;
    const int INF = 666;

    while(cin >> page && page != 0) {
        int blank;

        if(page % 4 != 0)
            blank = 4 - (page % 4);
        else
            blank = 0;

        vector<int> prints;
        prints.push_back(0);

        for (int i = 1; i <= page; ++i) {
            prints.push_back(i);
        }
        for (int j = 0; j < blank; ++j) {
            prints.push_back(INF);
        }

        cout << "Printing order for " << page << " pages:" << endl;
        int round = page + blank;
        int sheet = 1;
        for (int k = 1; k <= round / 2; ++k) {
            if(k % 2 != 0) {
                if(prints[round + 1 - k] * prints[k] != 443556) {
                    cout << "Sheet " << sheet << ", front: ";
                    if(prints[round + 1 - k] == 666)
                        cout << "Blank";
                    else
                        cout << prints[round + 1 - k];
                    cout << ", ";

                    if(prints[k] == 666)
                        cout << "Blank";
                    else
                        cout << prints[k];
                    cout << endl;
                }
            }
            else {
                if(prints[round + 1 - k] * prints[k] != 443556) {
                    cout << "Sheet " << sheet << ", back : ";
                    if(prints[k] == 666)
                        cout << "Blank";
                    else
                        cout << prints[k];
                    cout << ", ";

                    if(prints[round + 1 - k] == 666)
                        cout << "Blank";
                    else
                        cout << prints[round + 1 - k];
                    cout << endl;
                }
                sheet++;
            }
        }
    }

    return 0;
}

ZOJ 1195 - Blowing Fuses

#include <iostream>
#include <cstdio>
#include <string>
#include <cctype>
#include <cmath>
#include <vector>
using namespace std;

int main() {
    int n, m, c;
    int cnt = 1;
    while(cin >> n >> m >> c && n + m + c != 0) {
        vector<int> devices;
        vector<bool> status;
        devices.push_back(0);
        status.push_back(false);
        int max = 0;

        bool blown = false;

        for (int i = 1; i <= n; ++i) {
            int d;
            cin >> d;
            devices.push_back(d);
            status.push_back(false);
        }
        for (int j = 1; j <= m; ++j) {
            /*
            if(blown) {
                break;
            }
            */
            int num;
            cin >> num;
            status[num] = !status[num];
            int now = 0;

            for (int k = 1; k <= n; ++k) {
                if(status[k]) {
                    now += devices[k];
                }
                if(now > c) {
                    blown = true;
                    break;
                }
                if(now > max) {
                    max = now;
                }
            }
        }


        cout << "Sequence " << cnt << endl;


        cnt++;

        if(blown) {
            cout << "Fuse was blown." << endl;
        }
        else {
            cout << "Fuse was not blown." << endl;
            cout << "Maximal power consumption was " << max << " amperes." << endl;
        }
        
        cout << endl;
    }

    return 0;
}

ZOJ 1350 - The Drunk Jailer

#include <iostream>
#include <cstdio>
#include <string>
#include <cctype>
#include <cmath>
#include <vector>
using namespace std;

int main() {
    int n, m, c;
    int cnt = 1;
    while(cin >> n >> m >> c && n + m + c != 0) {
        vector<int> devices;
        vector<bool> status;
        devices.push_back(0);
        status.push_back(false);
        int max = 0;

        bool blown = false;

        for (int i = 1; i <= n; ++i) {
            int d;
            cin >> d;
            devices.push_back(d);
            status.push_back(false);
        }
        for (int j = 1; j <= m; ++j) {
            /*
            if(blown) {
                break;
            }
            */
            int num;
            cin >> num;
            status[num] = !status[num];
            int now = 0;

            for (int k = 1; k <= n; ++k) {
                if(status[k]) {
                    now += devices[k];
                }
                if(now > c) {
                    blown = true;
                    break;
                }
                if(now > max) {
                    max = now;
                }
            }
        }


        cout << "Sequence " << cnt << endl;


        cnt++;

        if(blown) {
            cout << "Fuse was blown." << endl;
        }
        else {
            cout << "Fuse was not blown." << endl;
            cout << "Maximal power consumption was " << max << " amperes." << endl;
        }
        
        cout << endl;
    }

    return 0;
}

ZOJ 1622 - Switch

#include <iostream>
#include <cstdio>
#include <string>
#include <cctype>
#include <cmath>
#include <vector>
using namespace std;

int main() {
    int num;
    while(scanf("%d",&num) != EOF) {
        vector<int> lights;
        for (int i = 0; i < num; ++i) {
            int temp;
            cin >> temp;
            lights.push_back(temp);
        }
        int onezero = 0;
        int zeroone = 0;

        for (int j = 0; j < lights.size(); ++j) {
            if(j % 2 == 0) {
                if(lights[j] != 1)
                    onezero++;
                else
                    zeroone++;
            }
            else {
                if(lights[j] != 1)
                    zeroone++;
                else
                    onezero++;
            }
        }

        cout << (zeroone < onezero ? zeroone : onezero) << endl;
    }

    return 0;
}

ZOJ 1858 - Soundex

#include <iostream>
#include <cstdio>
#include <string>
#include <cctype>
#include <cmath>
#include <vector>
using namespace std;

int main() {
    const string letter = "BFPVCGJKQSXZDTLMNR";
    string line;
    while(getline(cin, line)) {
        vector<int> code;
        vector<bool> flag;

        for (int i = 0; i < line.length(); ++i) {
            flag.push_back(true);
            bool find = false;
            for (int j = 0; j < letter.size(); ++j) {
                if(letter[j] == line[i]) {
                    find = true;
                    if(j >= 0 && j < 4) {
                        code.push_back(1);
                    }
                    else if(j >= 4 && j < 12) {
                        code.push_back(2);
                    }
                    else if(j >= 12 && j < 14) {
                        code.push_back(3);
                    }
                    else if(j == 14) {
                        code.push_back(4);
                    }
                    else if(j >= 15 && j < 17) {
                        code.push_back(5);
                    }
                    else if(j == 17) {
                        code.push_back(6);
                    }
                }
            }
            if(!find) {
                code.push_back(0);
            }
        }

        if(code[0] == 0)
            flag[0] = false;

        for (int k = 1; k < code.size(); ++k) {
            if(code[k] == code[k - 1] || code[k] == 0)
                flag[k] = false;
        }

        for (int l = 0; l < code.size(); ++l) {
            if(flag[l])
                cout << code[l];
        }

        cout << endl;
    }

    return 0;
}

ZOJ 2208 - To and Fro

#include <iostream>
#include <cstdio>
#include <string>
#include <cctype>
#include <cmath>
#include <vector>
using namespace std;

int main() {
    int col;
    string line;
    while(cin >> col && col != 0) {

        cin >> line;
        int seg = 2 * col;

        for (int i = 0; i < (seg - i); ++i) {

            int j = 0;
            while (j < line.length()) {
                cout << line[i + j];
                if((seg - i - 1 + j) < line.length())
                    cout << line[(seg - i - 1) + j];
                j += seg;
            }
        }
        cout << endl;
    }

    return 0;
}

ZOJ 2812 - Quicksum

#include <iostream>
#include <cstdio>
#include <string>
#include <cctype>
#include <cmath>
#include <vector>
using namespace std;

int main() {
    string line;
    while(getline(cin, line) && line[0] != '#') {
        int sum = 0;
        for (int i = 0; i < line.length(); ++i) {
            if(isalpha(line[i])) {
                int value = (line[i] - 'A' + 1) * (i + 1);
                sum += value;
            }
        }

        cout << sum << endl;
    }
    return 0;
}
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