//In His Name
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
typedef pair<int, int> pii;
typedef pair<long long, int> pli;
typedef pair<long long, long long> pll;
#define F first
#define S second
#define pb push_back
#define bug(x) cout << "Ah shit , here we go again : " << x <<endl
#define all(x) x.begin() , x.end()
#define ceil(x,y) x/y + min(1ll,x%y)
const int maxn = 5e3 + 10, MOD = 1e9 + 7;
const ll INF = 1e18;
int n , d , m;
vector<int> v;
bool check(int mid){
vector<int> s;
for(int i : v) s.pb(i);
int cnt = 1 , flag = 1;
for(int i = 0 ; i < s.size() ; i++ , flag++){
if(flag > mid) flag = 1 , cnt++;
if(cnt - s[i] > d) return false;
if(cnt < s[i]) flag = 1 , cnt++ , i--;
}
return true;
}
signed main(){
ios_base::sync_with_stdio(false);
cin >> n >> d >> m;
for(int i = 1 ; i <= m ; i++){
int x;
cin >> x;
v.pb(x);
}
sort(all(v));
int l = 1 , r = 1e9;
while(r - l > 1){
int mid = (l+r) >> 1;
if(!check(mid)) l = mid;
else r = mid;
}
cout << r;
}
Compilation message
jobs.cpp: In function 'bool check(long long int)':
jobs.cpp:24:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
24 | for(int i = 0 ; i < s.size() ; i++ , flag++){
| ~~^~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
26 ms |
3140 KB |
Output isn't correct |
2 |
Incorrect |
23 ms |
3132 KB |
Output isn't correct |
3 |
Incorrect |
24 ms |
3392 KB |
Output isn't correct |
4 |
Incorrect |
25 ms |
3140 KB |
Output isn't correct |
5 |
Incorrect |
24 ms |
3128 KB |
Output isn't correct |
6 |
Incorrect |
24 ms |
3128 KB |
Output isn't correct |
7 |
Incorrect |
26 ms |
3140 KB |
Output isn't correct |
8 |
Incorrect |
24 ms |
3128 KB |
Output isn't correct |
9 |
Incorrect |
25 ms |
3136 KB |
Unexpected end of file - int32 expected |
10 |
Incorrect |
25 ms |
3144 KB |
Unexpected end of file - int32 expected |
11 |
Incorrect |
28 ms |
3140 KB |
Unexpected end of file - int32 expected |
12 |
Incorrect |
55 ms |
5820 KB |
Unexpected end of file - int32 expected |
13 |
Incorrect |
95 ms |
11464 KB |
Unexpected end of file - int32 expected |
14 |
Incorrect |
115 ms |
11704 KB |
Unexpected end of file - int32 expected |
15 |
Incorrect |
145 ms |
12488 KB |
Unexpected end of file - int32 expected |
16 |
Incorrect |
186 ms |
18632 KB |
Unexpected end of file - int32 expected |
17 |
Incorrect |
210 ms |
20884 KB |
Unexpected end of file - int32 expected |
18 |
Incorrect |
219 ms |
25040 KB |
Unexpected end of file - int32 expected |
19 |
Incorrect |
235 ms |
23504 KB |
Unexpected end of file - int32 expected |
20 |
Incorrect |
205 ms |
21088 KB |
Unexpected end of file - int32 expected |