#undef _GLIBCXX_DEBUG // disable run-time bound checking, etc
#pragma GCC optimize("Ofast,inline") // Ofast = O3,fast-math,allow-store-data-races,no-protect-parens
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("bmi,bmi2,lzcnt,popcnt") // bit manipulation
#pragma GCC target("movbe") // byte swap
#pragma GCC target("aes,pclmul,rdrnd") // encryption
#pragma GCC target("avx,avx2,f16c,fma,sse3,ssse3,sse4.1,sse4.2") // SIMD
#include <bits/stdc++.h>
using namespace std;
#define enablell 0
typedef long long ll;
#if enablell
#define int ll
#define inf LLONG_MAX
#define float double
#else
#define inf int(2e9)
#endif
#define vi vector<int>
#define vvi vector<vi>
#define vvvi vector<vvi>
#define vvvvi vector<vvvi>
#define vb vector<bool>
#define vvb vector<vb>
#define vvvb vector<vvb>
#define p2 pair<int, int>
#define vp2 vector<p2>
#define vvp2 vector<vp2>
#define vvvp2 vector<vvp2>
#define p3 tuple<int,int,int>
#define vp3 vector<p3>
#define vvp3 vector<vp3>
#define vvvp3 vector<vvp3>
#define p4 tuple<int,int,int,int>
#define vp4 vector<p4>
//#define read(a) cin >> a
#define read2(a,b) cin >> a >> b
#define read3(a,b,c) cin >> a >> b >> c
//#define write(a) cout << (a) << "\n"
#define quit cout << endl; _Exit(0);
#define dread(type, a) type a; cin >> a
#define dread2(type, a, b) dread(type, a); dread(type, b)
#define dread3(type, a, b, c) dread2(type, a, b); dread(type, c)
#define dread4(type, a, b, c, d) dread3(type, a, b, c); dread(type, d)
#define dread5(type, a, b, c, d, e) dread4(type, a, b, c, d); dread(type, e)
#ifdef _DEBUG
#define noop cout << "";
#define deb __debugbreak();
#define debassert(expr) if (!(expr)) deb;
#define debif(expr) if(expr) deb;
#else
#define noop ;
#define deb ;
#define debassert(expr) ;
#define debif(expr) ;
#endif
#define rep(i, high) for (int i = 0; i < high; i++)
#define repp(i, low, high) for (int i = low; i < high; i++)
#define repe(i, container) for (auto& i : container)
#define per(i, high) for (int i = high-1; i >= 0; i--)
#define perr(i, low, high) for (int i = high-1; i >= low; i--)
#define readvector(type, name, size) vector<type> name(size); rep(i,size) {dread(type,temp); name[i]=temp;}
#define all(a) begin(a),end(a)
#define setcontains(set, x) (set.find(x) != set.end())
#define stringcontains(str, x) (str.find(x) != string::npos)
#define within(a, b, c, d) (a >= 0 && a < b && c >= 0 && c < d)
#define sz(container) ((int)container.size())
#define mp(a,b) (make_pair(a,b))
#define first(a) (*begin(a))
#define indexpair(p, i) ((i==0)?p.first:p.second)
#define chmax(a,b) ((a)=max((a),b))
#define chmin(a,b) ((a)=min((a),b))
#define ceildiv(x,y) ((x + y - 1) / y)
#define fract(a) (a-floor(a))
auto Start = chrono::high_resolution_clock::now();
#define elapsedmillis() (chrono::duration_cast<chrono::milliseconds>(chrono::high_resolution_clock::now() - Start).count())
#define rununtil(time) if (elapsedmillis() >= time) break;
inline void fast() { ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); }
template <typename T, typename U> inline void operator+=(std::pair<T, U>&l, const std::pair<T, U>&r) { l = { l.first + r.first,l.second + r.second }; }
template <typename T> inline int sgn(T val) { return (T(0) < val) - (val < T(0)); }
template <typename Out> inline void split(const string & s, char delim, Out result) { istringstream iss(s); string item; while (getline(iss, item, delim)) { *result++ = item; } }
inline vector<string> split(const string & s, char delim) { vector<string> elems; split(s, delim, back_inserter(elems)); return elems; }
inline int readintsigned() { int v = 0; int sign = 1; char c = getchar(); if (c == '-') { sign = -1; } else { v += c - '0'; } while ((c = getchar()) != EOF && c != ' ' && c != '\n') { v *= 10; v += c - '0'; } return v * sign; }
inline int readint() { int v = 0; char c; while ((c = getchar()) != EOF && c != ' ' && c != '\n') { v *= 10; v += c - '0'; } return v; }
inline string readstring() { string s; char c; while ((c = getchar()) != EOF && c != '\n') { s.push_back(c); } return s; }
#if _MSC_VER > 0
#define gc() getchar()
#else
#if 0
#include <bits/extc++.h>
using namespace __gnu_pbds;
#endif
#define gc() getchar_unlocked()
struct chash { // large odd number for C
const uint64_t C = ll(4e18 * acos(0)) | 71;
ll operator()(ll x) const { return x; }
};
//typedef __gnu_pbds::gp_hash_table<int, null_type, chash> h;
#endif
int32_t main()
{
fast();
#if 0
ifstream cin("C:\\Users\\joshua.jeffmarander\\source\\repos\\Comp prog\\x64\\Debug\\in.txt");
#endif
dread3(int, n, m, k);
readvector(int, dishes, n);
readvector(int, chefs, m);
int s = 0;
rep(i, n) s += dishes[i];
rep(i, n)
{
if (dishes[i]<k)
{
cout << "Impossible";
quit;
}
}
vi dp(90010, -inf);
dp[0] = 0;
rep(i, chefs.size())
{
int uniques = min(n, chefs[i]);
int working = chefs[i];
vi next(dp);
repp(j, working, dp.size())
{
next[j] = max(dp[j], dp[j - working]+uniques);
}
dp = next;
}
int ans = inf;
rep(i, dp.size())
{
if (dp[i]>=n*k)
{
if (i>=s)
{
ans = min(ans, i - s);
}
}
}
if (ans != inf) cout << ans;
else cout << "Impossible";
quit;
}
Compilation message
kitchen.cpp: In function 'int32_t main()':
kitchen.cpp:64:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | #define rep(i, high) for (int i = 0; i < high; i++)
......
143 | rep(i, chefs.size())
| ~~~~~~~~~~~~~~~
kitchen.cpp:143:5: note: in expansion of macro 'rep'
143 | rep(i, chefs.size())
| ^~~
kitchen.cpp:65:48: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
65 | #define repp(i, low, high) for (int i = low; i < high; i++)
......
149 | repp(j, working, dp.size())
| ~~~~~~~~~~~~~~~~~~~~~
kitchen.cpp:149:9: note: in expansion of macro 'repp'
149 | repp(j, working, dp.size())
| ^~~~
kitchen.cpp:64:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | #define rep(i, high) for (int i = 0; i < high; i++)
......
158 | rep(i, dp.size())
| ~~~~~~~~~~~~
kitchen.cpp:158:5: note: in expansion of macro 'rep'
158 | rep(i, dp.size())
| ^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1012 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1012 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
1012 KB |
Output is correct |
| 2 |
Correct |
10 ms |
1012 KB |
Output is correct |
| 3 |
Correct |
14 ms |
1012 KB |
Output is correct |
| 4 |
Correct |
15 ms |
1140 KB |
Output is correct |
| 5 |
Correct |
13 ms |
1040 KB |
Output is correct |
| 6 |
Correct |
8 ms |
1012 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1012 KB |
Output is correct |
| 2 |
Correct |
2 ms |
1012 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1012 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1012 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1012 KB |
Output is correct |
| 14 |
Correct |
11 ms |
1012 KB |
Output is correct |
| 15 |
Correct |
10 ms |
1012 KB |
Output is correct |
| 16 |
Correct |
14 ms |
1012 KB |
Output is correct |
| 17 |
Correct |
15 ms |
1140 KB |
Output is correct |
| 18 |
Correct |
13 ms |
1040 KB |
Output is correct |
| 19 |
Correct |
8 ms |
1012 KB |
Output is correct |
| 20 |
Correct |
3 ms |
1012 KB |
Output is correct |
| 21 |
Correct |
2 ms |
1012 KB |
Output is correct |
| 22 |
Correct |
3 ms |
1012 KB |
Output is correct |
| 23 |
Correct |
3 ms |
1012 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
9 ms |
1012 KB |
Output is correct |
| 26 |
Correct |
10 ms |
1032 KB |
Output is correct |
| 27 |
Correct |
7 ms |
992 KB |
Output is correct |
| 28 |
Correct |
10 ms |
1044 KB |
Output is correct |
| 29 |
Correct |
11 ms |
1012 KB |
Output is correct |
| 30 |
Correct |
14 ms |
1012 KB |
Output is correct |
