Submission #1123137

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1123137	2024-12-02 09:34:41	razivo	The Xana coup (BOI21_xanadu)	C++20	100 / 100	187 ms	40804 KiB

xanadu

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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
long long n;
vector<vector<long long>> g(100000);
vector<long long> are(100000);
vector<vector<vector<long long>>> on(100000,vector<vector<long long>>(2,vector<long long>(2,0)));
pair<long long,long long> beo(vector<pair<long long,long long>> &u) {
    vector<pair<long long,long long>> d;
    d.reserve(u.size());
    long long sum = 0;
    for (long long i = 0; i < u.size(); ++i) {
        d.emplace_back(u[i].second-u[i].first,i);
        sum+=u[i].first;
    }
    if(d.size()>0)sort(d.begin(),d.end());
    long long be=sum,bo=2e5;
    for (long long i = 0; i < d.size(); ++i) {
        sum+=d[i].first;
        if(i%2==1) be=min(be,sum);
        else bo = min(bo,sum);
    }
    return {be,bo};
}
long long check(bool ch,bool me, bool p, vector<vector<vector<long long>>> &t) {
    vector<pair<long long,long long>> d;
    long long v = me ? 1 : 0;
    for (auto & i : t) {
        d.emplace_back(i[0][v],i[1][v]);
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 10 / 10
• Subtask 4: 40 / 40
• Subtask 5: 30 / 30