| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 61858 | 2018-07-26T23:32:14 Z | qkxwsm | Job Scheduling (CEOI12_jobs) | C++17 | 408 ms | 30480 KB |
/*
PROG: source
LANG: C++11
_____
.' '.
/ 0 0 \
| ^ |
| \ / |
\ '---' /
'._____.'
*/
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
struct chash
{
int operator()(int x) const
{
x ^= (x >> 20) ^ (x >> 12);
return x ^ (x >> 7) ^ (x >> 4);
}
int operator()(long long x) const
{
return x ^ (x >> 32);
}
};
template<typename T> using orderedset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename T> using hashtable = gp_hash_table<T, T, chash>;
template<class T>
void readi(T &x)
{
T input = 0;
bool negative = false;
char c = ' ';
while (c < '-')
{
c = getchar();
}
if (c == '-')
{
negative = true;
c = getchar();
}
while (c >= '0')
{
input = input * 10 + (c - '0');
c = getchar();
}
if (negative)
{
input = -input;
}
x = input;
}
template<class T>
void printi(T output)
{
if (output == 0)
{
putchar('0');
return;
}
if (output < 0)
{
putchar('-');
output = -output;
}
int aout[20];
int ilen = 0;
while(output)
{
aout[ilen] = ((output % 10));
output /= 10;
ilen++;
}
for (int i = ilen - 1; i >= 0; i--)
{
putchar(aout[i] + '0');
}
return;
}
template<class T>
void ckmin(T &a, T b)
{
a = min(a, b);
}
template<class T>
void ckmax(T &a, T b)
{
a = max(a, b);
}
template<class T>
T normalize(T x, T mod = 1000000007)
{
return (((x % mod) + mod) % mod);
}
long long randomizell(long long mod)
{
return ((1ll << 45) * rand() + (1ll << 30) * rand() + (1ll << 15) * rand() + rand()) % mod;
}
int randomize(int mod)
{
return ((1ll << 15) * rand() + rand()) % mod;
}
#define y0 ___y0
#define y1 ___y1
#define MP make_pair
#define MT make_tuple
#define PB push_back
#define PF push_front
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define debug(x) cerr << #x << " = " << x << endl;
const long double PI = 4.0 * atan(1.0);
const long double EPS = 1e-10;
#define MAGIC 347
#define SINF 10007
#define CO 1000007
#define INF 1000000007
#define BIG 1000000931
#define LARGE 1696969696967ll
#define GIANT 2564008813937411ll
#define LLINF 2696969696969696969ll
#define MAXN 100013
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<ld, ld> pdd;
int N, D, M;
pii arr[10 * MAXN];
vector<int> go[MAXN];
bool solve(int x)
{
int iter = 0;
for (int i = 0; i < N; i++)
{
go[i].clear();
if (iter < M && arr[iter].fi < i - D)
{
return false;
}
int j;
for (j = iter; j < iter + x && j < M && arr[j].fi <= i; j++)
{
go[i].PB(arr[j].se);
}
iter = j;
}
return (iter == M);
}
int32_t main()
{
ios_base::sync_with_stdio(0);
srand(time(0));
// cout << fixed << setprecision(10);
// cerr << fixed << setprecision(10);
if (fopen("input.in", "r"))
{
freopen ("input.in", "r", stdin);
freopen ("output.out", "w", stdout);
}
cin >> N >> D >> M;
for (int i = 0; i < M; i++)
{
int x;
cin >> x;
x--;
arr[i] = MP(x, i);
}
sort(arr, arr + M);
int lo = 0, hi = M;
while(hi > lo)
{
int mid = (lo + hi) / 2;
if (solve(mid))
{
hi = mid;
}
else
{
lo = mid + 1;
}
}
solve(lo);
cout << lo << '\n';
for (int i = 0; i < N; i++)
{
for (int x : go[i])
{
cout << x + 1 << ' ';
}
cout << "0\n";
}
// cerr << "time elapsed = " << (clock() / (CLOCKS_PER_SEC / 1000)) << " ms" << endl;
return 0;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 32 ms | 4848 KB | Output is correct |
| 2 | Correct | 34 ms | 5272 KB | Output is correct |
| 3 | Correct | 33 ms | 5480 KB | Output is correct |
| 4 | Correct | 34 ms | 5904 KB | Output is correct |
| 5 | Correct | 34 ms | 6160 KB | Output is correct |
| 6 | Correct | 45 ms | 6456 KB | Output is correct |
| 7 | Correct | 45 ms | 6624 KB | Output is correct |
| 8 | Correct | 38 ms | 6692 KB | Output is correct |
| 9 | Correct | 43 ms | 6824 KB | Output is correct |
| 10 | Correct | 46 ms | 6952 KB | Output is correct |
| 11 | Correct | 55 ms | 6952 KB | Output is correct |
| 12 | Correct | 80 ms | 8616 KB | Output is correct |
| 13 | Correct | 131 ms | 11048 KB | Output is correct |
| 14 | Correct | 158 ms | 13352 KB | Output is correct |
| 15 | Correct | 214 ms | 15016 KB | Output is correct |
| 16 | Correct | 239 ms | 16972 KB | Output is correct |
| 17 | Correct | 350 ms | 23964 KB | Output is correct |
| 18 | Correct | 374 ms | 27140 KB | Output is correct |
| 19 | Correct | 408 ms | 30480 KB | Output is correct |
| 20 | Correct | 382 ms | 30480 KB | Output is correct |