Submission #62007

#	Time	Username	Problem	Language	Result	Execution time	Memory
62007		Osama_Alkhodairy	Fortune Telling 2 (JOI14_fortune_telling2)	C++17	4 / 100	3025 ms	3256 KiB

fortune_telling2

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define finish(x) return cout << x << endl, 0;

int n, q, x, y;
vector <pair <int, int> > a;
vector <int> b;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> q;
    for(int i = 0 ; i < n && cin >> x >> y ; i++)
        a.push_back(make_pair(x, y));
    for(int i = 0 ; i < q && cin >> x ; i++)
        b.push_back(x);
    ll ans = 0;
    for(auto &i : a){
        x = i.first, y = i.second;
        for(int j = 0 ; j < b.size() ; j++){
            if(b[j] >= x)
                swap(x, y);
        }
        ans += x;
    }
    cout << ans << endl;
    return 0;
}

Compilation message (stderr)

fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:22:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0 ; j < b.size() ; j++){
                         ~~^~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 0 / 31
• Subtask 3: 0 / 65