QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#682204 | #9529. Farm Management | ucup-team2432# | WA | 0ms | 3648kb | C++20 | 1.7kb | 2024-10-27 14:24:28 | 2024-10-27 14:24:28 |
Judging History
answer
#include <bits/stdc++.h>
#define sz(vec) ((ll)vec.size())
#define all(vec) vec.begin(),vec.end()
using ll = long long;
using db = double;
using i128 = __int128;
#define Emu Smile
using namespace std;
const int P = 998244353;
void yes() { cout << "Yes\n"; }
void no() { cout << "No\n"; }
void chmax(auto &a,auto b) { if (a < b) a = b; }
void chmin(auto &a,auto b) { if (a > b) a = b; }
void solve() {
int n; ll T; cin >> n >> T;
vector<array<ll,3>> a(n);
for (int i = 0; i < n; ++i) {
cin >> a[i][0] >> a[i][1] >> a[i][2];
}
sort(all(a), [&](array<ll,3> x, array<ll,3> y){
return x[0] > y[0];
});
ll suml = 0, suml_w = 0;
for (int i = 0; i < n; ++i) {
suml += a[i][1];
suml_w += a[i][1] * a[i][0];
}
ll ret = 0;
{
ll t = T - suml, w = suml_w;
for (int i = 0; i < n; ++i) {
ll mt = min(t, a[i][2] - a[i][1]);
w += mt * a[i][0];
t -= mt;
if (!t) break;
}
chmax(ret, w);
}
vector<ll> preT(n+1), preT_w(n+1);
for (int i = 0; i < n; ++i) {
preT[i+1] = preT[i] + a[i][2] - a[i][1];
preT_w[i+1] = preT_w[i] + (a[i][2] - a[i][1]) * a[i][0];
}
for (int i = 0; i < n; ++i) {
ll t = T - suml + a[i][1], w = suml_w - a[i][1] * a[i][0];
ll it = upper_bound(all(preT), t) - preT.begin() - 1;
chmin(it, i);
t -= preT[it], w += preT_w[it] + a[i][0] * t;
chmax(ret, w);
}
cout << ret << '\n';
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
// freopen("test.in","r",stdin);
// freopen("test.out","w",stdout);
cout << fixed << setprecision(10);
// init();
int OuO = 1;
// cin >> OuO;
for (int piastic = 0; piastic < OuO; ++piastic) {
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3648kb
input:
5 17 2 3 4 6 1 5 8 2 4 4 3 3 7 5 5
output:
109
result:
ok single line: '109'
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3548kb
input:
12 62 503792 9 10 607358 1 3 600501 10 10 33249 4 4 774438 6 6 197692 3 6 495807 8 8 790225 5 9 77272 3 8 494819 4 9 894779 3 9 306279 5 6
output:
34859047
result:
wrong answer 1st lines differ - expected: '35204500', found: '34859047'