Submission #670487

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
670487	2022-12-09 08:58:38	Mahdi	Rope (JOI17_rope)	C++17	80 / 100	2564 ms	119132 KiB

rope

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#include<bits/stdc++.h>
using namespace std;
#define all(v) v.begin(), v.end()
#define F first
#define S second
typedef long long ll;
typedef pair<int, int> pii;
const int N=1e6+5;
int n, m, c[N], cnt[N], ans[N];
vector<int>v[N];
int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>n>>m;
    for(int i=1;i<=n;++i){
        cin>>c[i];
        v[c[i]].push_back(i);
        ++cnt[c[i]];
    }
    if(m==1){
        cout<<0<<'\n';
        return 0;
    }
    set<pii>s;
    for(int i=1;i<=m;++i)
        s.insert({cnt[i], i});
    for(int i=1;i<=m;++i){
        s.erase({cnt[i], i});
        vector<int>w;
        for(int u: v[i]){
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 30 / 30
• Subtask 3: 10 / 10
• Subtask 4: 25 / 25
• Subtask 5: 0 / 20