#include <iostream>
#include <vector>
#include <tuple>
#include <queue>
#include <stack>
#include <deque>
#include <set>
#include <map>
#include <cmath>
#include <random>
#include <string>
#include <bitset>
#include <cassert>
#include <climits>
#include <algorithm>
#include <unordered_set>
#include <unordered_map>
using namespace std;
#define ll long long
#define f first
#define s second
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 A> void __print(const A &x);
template<typename A, typename B> void __print(const pair<A, B> &p);
template<typename... A> void __print(const tuple<A...> &t);
template<typename T> void __print(stack<T> s);
template<typename T> void __print(queue<T> q);
template<typename T, typename... U> void __print(priority_queue<T, U...> q);
template<typename A> void __print(const A &x) {
bool first = true;
cerr << '{';
for (const auto &i : x) {
cerr << (first ? "" : ","), __print(i);
first = false;
}
cerr << '}';
}
template<typename A, typename B> void __print(const pair<A, B> &p) {
cerr << '(';
__print(p.f);
cerr << ',';
__print(p.s);
cerr << ')';
}
template<typename... A> void __print(const tuple<A...> &t) {
bool first = true;
cerr << '(';
apply([&first] (const auto &...args) { ((cerr << (first ? "" : ","), __print(args), first = false), ...); }, t);
cerr << ')';
}
template<typename T> void __print(stack<T> s) {
vector<T> debugVector;
while (!s.empty()) {
T t = s.top();
debugVector.push_back(t);
s.pop();
}
reverse(debugVector.begin(), debugVector.end());
__print(debugVector);
}
template<typename T> void __print(queue<T> q) {
vector<T> debugVector;
while (!q.empty()) {
T t = q.front();
debugVector.push_back(t);
q.pop();
}
__print(debugVector);
}
template<typename T, typename... U> void __print(priority_queue<T, U...> q) {
vector<T> debugVector;
while (!q.empty()) {
T t = q.top();
debugVector.push_back(t);
q.pop();
}
__print(debugVector);
}
void _print() { cerr << "]\n"; }
template <typename Head, typename... Tail> void _print(const Head &H, const Tail &...T) {
__print(H);
if (sizeof...(T)) cerr << ", ";
_print(T...);
}
#ifdef DEBUG
#define D(...) cerr << "Line: " << __LINE__ << " [" << #__VA_ARGS__ << "] = ["; _print(__VA_ARGS__)
#else
#define D(...)
#endif
int n, d, m, l, r, md, t[1000005];
vector<pair<int, int>> jobs;
vector<vector<int>> ans;
bool valid(int x) {
vector<int> tmp;
int idx = 0;
for (int i = 1; i <= n; i++) {
while (idx < m && jobs[idx].f <= i && tmp.size() < x) {
tmp.push_back(jobs[idx].s);
idx++;
}
if (tmp.size() == x) {
for (int j : tmp) {
if (t[j] + d < i) {
return false;
}
}
ans.push_back(tmp);
tmp.clear();
}
}
if (tmp.size()) {
for (int j : tmp) {
if (t[j] + d < n) {
return false;
}
}
ans.push_back(tmp);
tmp.clear();
}
while (ans.size() < n) {
ans.push_back(tmp);
}
return true;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> n >> d >> m;
for (int i = 1; i <= m; i++) {
cin >> t[i];
jobs.push_back({t[i], i});
}
sort(jobs.begin(), jobs.end());
l = 0, r = 1e6 + 5;
while (l + 1 != r) {
md = (l + r) / 2;
ans.clear();
if (valid(md)) r = md;
else l = md;
}
cout << r << "\n";
for (vector<int> v : ans) {
for (int i : v) {
cout << i << " ";
}
cout << 0 << "\n";
}
}
Compilation message
jobs.cpp: In function 'bool valid(int)':
jobs.cpp:123:58: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
123 | while (idx < m && jobs[idx].f <= i && tmp.size() < x) {
| ~~~~~~~~~~~^~~
jobs.cpp:127:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
127 | if (tmp.size() == x) {
| ~~~~~~~~~~~^~~~
jobs.cpp:146:23: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
146 | while (ans.size() < n) {
| ~~~~~~~~~~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
14 ms |
2432 KB |
Output isn't correct |
| 2 |
Incorrect |
14 ms |
2464 KB |
Output isn't correct |
| 3 |
Incorrect |
15 ms |
2504 KB |
Output isn't correct |
| 4 |
Incorrect |
14 ms |
2504 KB |
Output isn't correct |
| 5 |
Incorrect |
14 ms |
2424 KB |
Output isn't correct |
| 6 |
Incorrect |
14 ms |
2504 KB |
Output isn't correct |
| 7 |
Incorrect |
14 ms |
2424 KB |
Output isn't correct |
| 8 |
Incorrect |
14 ms |
2424 KB |
Output isn't correct |
| 9 |
Incorrect |
26 ms |
2432 KB |
Output isn't correct |
| 10 |
Incorrect |
23 ms |
2432 KB |
Output isn't correct |
| 11 |
Incorrect |
20 ms |
2436 KB |
Output isn't correct |
| 12 |
Incorrect |
41 ms |
4556 KB |
Output isn't correct |
| 13 |
Incorrect |
64 ms |
7220 KB |
Output isn't correct |
| 14 |
Incorrect |
87 ms |
8776 KB |
Output isn't correct |
| 15 |
Incorrect |
103 ms |
10268 KB |
Output isn't correct |
| 16 |
Incorrect |
142 ms |
13972 KB |
Output isn't correct |
| 17 |
Incorrect |
159 ms |
15512 KB |
Output isn't correct |
| 18 |
Incorrect |
178 ms |
17076 KB |
Output isn't correct |
| 19 |
Incorrect |
209 ms |
18660 KB |
Output isn't correct |
| 20 |
Incorrect |
162 ms |
15480 KB |
Output isn't correct |
