이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
#include<bits/stdc++.h>
using namespace std;
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define sz(a) (int)a.size()
#define s second
#define f first
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
vector<pii> rid = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
vector<pii> dir = {{-1, -1}, {-1, 1}, {1, -1}, {1, 1}};
const int N = 2e5 + 1, mod = 998244353;
const ll inf = 1e9;
double eps = 1e-15;
bool flg = 0;
void slv() {
int n, m, k;
cin >> n >> m >> k;
int a[n], v = 0;
for (int i = 0; i < n; i++) {
cin >> a[i];
v += a[i];
if (a[i] < k) {
cout << "Impossible";
return;
}
}
int b[m], w = 0;
for (int i = 0; i < m; i++) {
cin >> b[i];
w += b[i];
}
int pr[w + 1];
vector<int> dp(w + 1, -inf);
dp[0] = 0;
for (int i = 0; i < m; i++) {
for (int j = w; j >= b[i]; j--) {
if (dp[j] < dp[j - b[i]] + min(n, b[i])) {
dp[j] = dp[j - b[i]] + min(n, b[i]);
pr[j] = i;
}
}
}
for (int x = v; x <= w; x++) {
if (dp[x] < k * n) continue;
cout << x - v;
return;
}
cout << "Impossible";
}
main() {
//freopen("rsq.in", "r", stdin);
//freopen("rsq.out", "w", stdout);
ios_base::sync_with_stdio(0);
cin.tie(0);
int tp = 1;
if (flg) cin >> tp;
while (tp--) {
slv();
}
}
//wenomechainsama
컴파일 시 표준 에러 (stderr) 메시지
kitchen.cpp: In function 'void slv()':
kitchen.cpp:48:6: warning: variable 'pr' set but not used [-Wunused-but-set-variable]
48 | int pr[w + 1];
| ^~
kitchen.cpp: At global scope:
kitchen.cpp:67:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
67 | main() {
| ^~~~
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