Submission #1171753

#TimeUsernameProblemLanguageResultExecution timeMemory
1171753anteknneA Plus B (IOI23_aplusb)C++20
100 / 100
47 ms9016 KiB
#include<bits/stdc++.h>
using namespace std;

#define pb push_back
#define st first
#define nd second

set<pair<int, pair<int, int>>> s;
vector<int> v;

vector<int> smallest_sums(int n, vector<int> a, vector<int> b) {
    a.pb(INT_MAX/2);
    b.pb(INT_MAX/2);

    s.insert({a[0] + b[0], {0, 0}});

    for (int i = 0; i < n; i ++) {
        pair<int, pair<int, int>> x = *s.begin();
        s.erase(x);
        v.pb(x.st);
        s.insert({a[x.nd.st + 1] + b[x.nd.nd], {x.nd.st + 1, x.nd.nd}});
        s.insert({a[x.nd.st] + b[x.nd.nd + 1], {x.nd.st, x.nd.nd + 1}});
    }

    return v;
}

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