Submission #462574

#	Time	Username	Problem	Language	Result	Execution time	Memory
462574		myvaluska	Lollipop (POI11_liz)	C++14	0 / 100	2085 ms	17836 KiB

liz

// pec.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#include <iomanip>
#include <set>
using namespace std;

int main()
{
    int n;
    int m;
    cin >> n;
    cin >> m;
    string s;
    cin >> s;
    vector<int>v(n);
    for (int i = 0; i < n; i++)
    {
        if (s[i] == 'T')
        {
            v[i] = 2;
        }
        else if (s[i] == 'W')
        {
            v[i] = 1;
        }
    }
    vector<int>prefix(n+1);

    prefix[0] = 0;
    for (int i = 1; i < n+1; i++)
    {
        prefix[i] = prefix[i - 1] + v[i-1];
    }
    for (int i = 0; i < n; i++)
    {
        cout << prefix[i];
        if (i != n - 1)
        {
            cout << ' ';
        }
    }
    cout << endl;
    while (m--)
    {
        int k;
        cin >> k;
        int l = -1;
        int r = -1;
        for (int i = 0; i < n; i++)
        {
            int index = lower_bound(prefix.begin() + i, prefix.end(), k + prefix[i])-prefix.begin();
            if (index != prefix.size())
            {
                if (prefix[index] - prefix[i] == k)
                {
                    l = i;
                    r = index;
                    break;
                }
            }

        }
        if (l != -1 && r != -1)
        {
            cout << l + 1 << ' ';
            cout << r << endl;
        }
        else
        {
            cout << "NIE" << endl;
        }
    }
    return 0;
    //std::cout << "Hello World!\n";
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file

Compilation message (stderr)

liz.cpp: In function 'int main()':
liz.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |             if (index != prefix.size())
      |                 ~~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 8
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