Submission #470158

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
470158	2021-09-03 06:49:25	radal	Watermelon (INOI20_watermelon)	C++14	0 / 100	1 ms	332 KiB

Main

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#include <bits/stdc++.h>
#define rep(i,l,r) for(int i = l; i < r; i++)
#define pb push_back
#define X first
#define Y second
#define debug(x) cerr << #x << " : " << x << endl;
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
const long long int mod = 1e9+7,N = 25;
int n,k;
int b[N],a[N],ind[N],ind2[N];
inline bool check(vector<int> ve){
    vector<pll> ve2,ve3;
    rep(i,0,n) ve2.pb({ve[i],i});
    int sz = n,p = 1;
    memset(a,-1,sizeof a);
    while (ve2.size()){
        rep(i,0,sz-1){
            if (ve2[i].X > ve2[i+1].X) ve3.pb(ve2[i]);
            else{
                a[ve2[i].Y] = p;
                if (b[ve2[i].Y] != a[ve2[i].Y]) return 0;
            }
        }
        ve3.pb(ve2[sz-1]);
        p++;
        if ((int)ve3.size() == sz) break;
 
 
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• Subtask 1: 0 / 7
• Subtask 2: 0 / 25
• Subtask 3: 0 / 31
• Subtask 4: 0 / 18
• Subtask 5: 0 / 19