Submission #168675

#	Time	Username	Problem	Language	Result	Execution time	Memory
168675		pr3pony	Sticks (POI11_pat)	C++14	100 / 100	264 ms	17964 KiB

pat

#include<bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
#define F first
#define S second
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int k;
    cin >> k;
    vector<pii> vp;
    for (int i = 0; i < k; ++i) {
        int w;
        cin >> w;
        for (int j = 0; j < w; ++j) {
            int l;
            cin >> l;
            vp.emplace_back(l, i + 1);
        }
    }
    sort(begin(vp), end(vp));
    deque<pii> dk;
    for (const auto & p : vp) {
        for (int i = 0; i < dk.size(); ++i)
            if (dk[i].S == p.S) {
                dk.erase(begin(dk) + i);
                break;
            }
        dk.push_front(p);
        if (dk.size() > 3)
            dk.pop_back();
        if (dk.size() == 3 && dk[1].F + dk[2].F > dk[0].F) {
            for (int i = 0; i < 3; ++i)
                cout << dk[i].S << ' ' << dk[i].F << " \n"[i == 2];
            return 0;
        }
    }
    cout << "NIE\n";
}

Compilation message (stderr)

pat.cpp: In function 'int main()':
pat.cpp:25:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i = 0; i < dk.size(); ++i)
                         ~~^~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 7 / 7
• Subtask 4: 7 / 7
• Subtask 5: 8 / 8
• Subtask 6: 8 / 8
• Subtask 7: 8 / 8
• Subtask 8: 8 / 8
• Subtask 9: 8 / 8
• Subtask 10: 8 / 8
• Subtask 11: 8 / 8
• Subtask 12: 8 / 8
• Subtask 13: 8 / 8