Submission #544655

#	Time	Username	Problem	Language	Result	Execution time	Memory
544655		pokmui9909	컬러볼 (KOI15_ball)	C++17	25 / 25	79 ms	12212 KiB

ball

#include <bits/stdc++.h>
using namespace std;

using ll = long long;
const ll S = 200005;

struct ball
{
    ll n, c, s;
    bool operator<(const ball &k) const
    {
        if(s == k.s) return c < k.c;
        else return s < k.s;
    }
    bool operator==(const ball &k) const
    {
        return (c==k.c && s==k.s);
    }
}ar[S];

ll c[S], s[S];
ll ans[S];

int main()
{
    cin.tie(0); cout.tie(0);
    ios_base::sync_with_stdio(false);

    ll n; cin >> n;
    for(ll i = 1; i <= n; i++)
    {
        cin >> ar[i].c >> ar[i].s;
        ar[i].n = i;
    }
    sort(ar + 1, ar + n + 1);
    ll sum = 0;
    for(ll i = 1; i <= n; i++)
    {
        c[ar[i].c] += ar[i].s;
        s[ar[i].s] += ar[i].s;
        sum += ar[i].s;
        ans[ar[i].n] = sum-c[ar[i].c]-s[ar[i].s]+ar[i].s;
        if(ar[i - 1] == ar[i])
            ans[ar[i].n] = ans[ar[i - 1].n];
    }
    for(ll i = 1; i <= n; i++)
        cout << ans[i] << '\n';
}

• Subtask 1: 25 / 25