Submission #879413

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
879413	2023-11-27 10:29:40	vjudge1	Nice sequence (IZhO18_sequence)	C++17	58 / 100	2023 ms	100260 KiB

sequence

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 2e6 + 10, MOD = 998244353;
 
int timer = 1,pref[N],n,m,used[N];
vector<int> g[N],ord;
bool ok = false;
void dfs(int v){
    used[v] = 1;
    for(int to:g[v]){
        if(used[to] == 1){
            ok = false;
        }
        if(!used[to]){
            dfs(to);
        }
    }
    used[v] = 2;
    ord.push_back(v);
}
bool can(int len){
    
    for(int i = 1;i <= len; i++){
        if(i - m >= 0){
            g[i - m].push_back(i);
        }
        if(i - n >= 0){
            g[i].push_back(i - n);
        }
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 9 / 9
• Subtask 3: 14 / 14
• Subtask 4: 15 / 15
• Subtask 5: 14 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24