/*
* Written by: Richw818
* Lang: C++17
* main.cpp
*/
#include <bits/stdc++.h>
using namespace std;
//Macros
#define ll long long
#define ull unsigned long long
#define uint unsigned int
#define pb push_back
#define pf push_front
#define eb emplace_back
#define ef emplace_front
#define str string
#define fi first
#define se second
#define REP(i, n) for(int i = 0; i < (int)n; ++i)
#define sz(a) (int)(a.size())
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
//IO
template<class H, class T> void read(pair<H, T> &p);
template<class T> void read(vector<T>& v);
template<class T> void read(T& t){
cin >> t;
}
template<class H, class... T> void read(H& h, T&... t){
read(h);
read(t...);
}
template<class T> void read(vector<T>& v){
for(auto &t : v)
read(t);
}
template<class H, class T> void read(pair<H, T> &p){
read(p.fi, p.se);
}
void setIn(str s){
freopen(s.c_str(), "r", stdin);
}
void setOut(str s){
freopen(s.c_str(), "w", stdout);
}
void setIO(str s = ""){
if(!sz(s))
return;
setIn(s+".in");
setOut(s+".out");
}
//Debug
void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
template<class H, class... T> void dbg(H& h, T&... t){
dbg(h);
dbg(t...);
}
#ifndef ONLINE_JUDGE
#define dbg(x...) cerr << "[" << #x << "] = ["; _print(x);
#else
#define dbg(x...)
#endif
//Constants
ll MODS[2] = {1000000007, 998244353};
const ll MOD = MODS[0];
const ll INF = (ll)1e18;
const double PI = acos(-1.0);
const int MAXN = (int)3e5+7;
//Code
int n, d, m;
vector<pair<int,int>> jobs;
bool can(int mach){
int day = 1, curr = 0;
for(auto j : jobs){
if(day > j.fi + d)
return false;
if(j.fi > day){
curr = 0;
day = j.fi;
}
++curr;
if(curr >= mach){
++day;
curr = 0;
}
}
return true;
}
void solve(){
read(n, d, m);
jobs.resize(m);
REP(i, m){
read(jobs[i].fi);
jobs[i].se = i+1;
}
sort(all(jobs));
int l = 1, r = m;
while(l <= r){
int mid = (l + r) / 2;
bool val = can(mid);
if(val)
r = mid - 1;
else
l = mid + 1;
}
cout << l << '\n';
int j = 0;
for(int i = 1; i <= n; ++i){
int curr = 0;
while(j < m && curr < l && jobs[j].fi <= i){
cout << jobs[j].se << ' ';
++curr;
++j;
}
cout << 0 << '\n';
}
}
int main(){
setIO();
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}
/* stuff you should look for
* int overflow, array bounds
* special cases (n=1?)
* do smth instead of nothing and stay organized
* WRITE STUFF DOWN
* DON'T GET STUCK ON ONE APPROACH
*/
Compilation message
jobs.cpp: In function 'void setIn(std::string)':
jobs.cpp:41:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
41 | freopen(s.c_str(), "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
jobs.cpp: In function 'void setOut(std::string)':
jobs.cpp:44:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
44 | freopen(s.c_str(), "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
25 ms |
1620 KB |
Output is correct |
| 2 |
Correct |
35 ms |
1612 KB |
Output is correct |
| 3 |
Correct |
24 ms |
1696 KB |
Output is correct |
| 4 |
Correct |
30 ms |
1612 KB |
Output is correct |
| 5 |
Correct |
27 ms |
1612 KB |
Output is correct |
| 6 |
Correct |
24 ms |
1672 KB |
Output is correct |
| 7 |
Correct |
25 ms |
1636 KB |
Output is correct |
| 8 |
Correct |
24 ms |
1612 KB |
Output is correct |
| 9 |
Correct |
39 ms |
1868 KB |
Output is correct |
| 10 |
Correct |
45 ms |
1856 KB |
Output is correct |
| 11 |
Correct |
32 ms |
1608 KB |
Output is correct |
| 12 |
Correct |
64 ms |
3140 KB |
Output is correct |
| 13 |
Correct |
100 ms |
4548 KB |
Output is correct |
| 14 |
Correct |
134 ms |
6140 KB |
Output is correct |
| 15 |
Correct |
162 ms |
7620 KB |
Output is correct |
| 16 |
Correct |
199 ms |
9096 KB |
Output is correct |
| 17 |
Correct |
243 ms |
10564 KB |
Output is correct |
| 18 |
Correct |
270 ms |
12076 KB |
Output is correct |
| 19 |
Correct |
316 ms |
13764 KB |
Output is correct |
| 20 |
Correct |
250 ms |
10548 KB |
Output is correct |
