//#pragma GCC optimize("O3,unroll-loops,Ofast")
//#pragma GCC target("avx2")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std; using namespace __gnu_pbds;
#define MAX 300007
#define pb push_back
#define mp make_pair
#define int long long
#define f first
#define s second
#define vi vector<int>
#define pii pair<int,int>
#define vpii vector<pair<int,int>>
const int mod = 1e9+7;
const int INF = 1e18;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;
// myMap.begin()->first : key // myMap.begin()->second : value
int epow(int a,int b){int ans=1;while(b){if(b&1) ans*=a;a*=a;ans%=mod;a%=mod;b>>=1;}return ans%mod;}
int gcd(int a,int b) {if(a<b)swap(a,b);while(b){int tmp=b;b=a%b;a=tmp;}return a;}
int mul(int a,int b){return ((a%mod)*(b%mod)+mod)%mod;}
int sum(int a,int b){return ((a%mod)+(b%mod)+mod)%mod;}
void solve()
{
int n,d,m; cin >> n >> d >> m;
vpii v(m);
for(int i=0;i<m;i++) {cin >> v[i].f;v[i].s=i;}
sort(v.begin(),v.end());
vi pre(n+5);
for(int i=0;i<m;i++) pre[v[i].f+d]++;
for(int i=1;i<=n;i++) pre[i]+=pre[i-1];
int l=1,r=m; //önceden 10000 idi!!
while(l<r){
int mid=(l+r)>>1;
bool flag=true;
for(int i=1;i<=n;i++) if(pre[i]>i*mid) {flag=false;break;}
if(flag) {r=mid;}
else l=mid+1;
}
cout << l << endl;
vector<vi> ans(n+2);
for(int i=0;i<m;i++) ans[i/l+1].pb(v[i].s+1);
for(int i=1;i<=n;i++)
{
for(auto u : ans[i]) cout << u << " ";
cout << "0 ";
if(i!=n) cout<<endl;
}
}
int32_t main() {
// freopen("island.in", "r", stdin);
// freopen("island.out", "w", stdout);
ios_base::sync_with_stdio(0);cin.tie(0);
int t=1;
// cin >> t;
while (t--) solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
23 ms |
4188 KB |
Output isn't correct |
2 |
Incorrect |
22 ms |
4100 KB |
Output isn't correct |
3 |
Incorrect |
21 ms |
4016 KB |
Output isn't correct |
4 |
Incorrect |
21 ms |
3928 KB |
Output isn't correct |
5 |
Incorrect |
22 ms |
3868 KB |
Output isn't correct |
6 |
Incorrect |
23 ms |
4188 KB |
Output isn't correct |
7 |
Incorrect |
21 ms |
4188 KB |
Output isn't correct |
8 |
Incorrect |
21 ms |
4188 KB |
Output isn't correct |
9 |
Incorrect |
108 ms |
7028 KB |
Expected EOLN |
10 |
Incorrect |
109 ms |
6996 KB |
Expected EOLN |
11 |
Incorrect |
19 ms |
3960 KB |
Expected EOLN |
12 |
Incorrect |
38 ms |
7680 KB |
Expected EOLN |
13 |
Incorrect |
55 ms |
12112 KB |
Expected EOLN |
14 |
Incorrect |
107 ms |
16804 KB |
Expected EOLN |
15 |
Incorrect |
91 ms |
17492 KB |
Output isn't correct |
16 |
Incorrect |
131 ms |
22100 KB |
Expected EOLN |
17 |
Incorrect |
148 ms |
29704 KB |
Expected EOLN |
18 |
Incorrect |
166 ms |
30032 KB |
Expected EOLN |
19 |
Runtime error |
238 ms |
35664 KB |
Memory limit exceeded |
20 |
Incorrect |
147 ms |
29708 KB |
Expected EOLN |