Submission #753877

#	Time	Username	Problem	Language	Result	Execution time	Memory
753877		bgnbvnbv	Sails (IOI07_sails)	C++14	30 / 100	1073 ms	3148 KiB

sails

#include<bits/stdc++.h>
#define TASKNAME "codeforce"
#define pb push_back
#define pli pair<int,int>
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=long long;
const ll maxN=2e5;
const ll inf=1e18;
const ll mod=1e9+7;
pli a[maxN],cc[maxN];
ll h[maxN],ans=0;
ll n;
void solve()
{
    cin >> n;
    for(int i=1;i<=n;i++) cin >> a[i].fi >> a[i].se;
    sort(a+1,a+n+1);
    for(int i=1;i<=1e5;i++) h[i]=0;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=a[i].fi;j++) cc[j]={h[j],j};
        sort(cc+1,cc+a[i].fi+1);
        for(int j=1;j<=a[i].se;j++)
        {
            ans+=cc[j].fi;
            h[cc[j].se]++;
        }
    }
    cout << ans;
}
int main()
{
    fastio
    //freopen(TASKNAME".INP","r",stdin);
    //freopen(TASKNAME".OUT","w",stdout);
    solve();
}

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10
• Subtask 11: 0 / 10