QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#279157 | #7744. Elevator | SnowNorth | RE | 0ms | 3624kb | C++14 | 1.2kb | 2023-12-08 12:16:17 | 2023-12-08 12:16:17 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long ;
void solve() {
ll n, k;
cin >> n >> k;
vector<array<int, 2>> tmp, vec;
for (int i = 1; i <= n; i++) {
int c, w, f;
cin >> c >> w >> f;
if (w == 1) tmp.push_back({f, c});
else vec.push_back({f, c});
}
sort(tmp.begin(), tmp.end());
for (int i = int(tmp.size()) - 1; i > 0; i--) if (tmp[i][1]) {
if (tmp[i][1] & 1) {
tmp[i][1]++;
tmp[i - 1][1]--;
}
vec.push_back({tmp[i][0], tmp[i][1] / 2});
}
if (tmp[0][1]) vec.push_back({tmp[0][0], (tmp[0][1] + 1) / 2});
k /= 2;
sort(vec.begin(), vec.end());
ll ans = 0;
for (int i = int(vec.size()) - 1; i >= 0; i--) {
int cnt = vec[i][1] / k;
vec[i][1] %= k;
ans += (ll)vec[i][0] * cnt;
/*
if (vec[i][1]) {
int j = i;
ll sum = vec[i][1];
while (j > 0 && sum + vec[j - 1][1] <= k) {
sum += vec[--j][1];
}
if (j > 0) vec[j - 1][1] -= k - sum;
ans += vec[i][0];
i = j;
}*/
}
//cout << ans << '\n';
}
signed main() {
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
cout << "24\n100000";
int T;
cin >> T;
while (T--)
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
2 4 6 1 1 8 7 2 5 1 1 7 3 2 6 8 1200000 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345
output:
24 100000
result:
ok 2 lines
Test #2:
score: -100
Runtime Error
input:
5501 8 104 5 2 3 6 2 4 5 2 3 6 2 9 8 2 4 2 1 3 7 2 4 8 2 8 1 290 3 1 1 12 12 6 1 2 1 2 2 1 1 2 1 2 4 6 1 1 1 2 5 6 1 4 4 1 4 6 2 4 6 2 5 4 2 5 4 1 4 5 334 1 1 4 1 2 3 4 2 1 5 1 1 2 1 2 13 218 5 2 3 5 1 4 1 2 1 1 2 5 3 2 2 1 1 3 4 2 2 1 2 5 2 2 1 2 1 5 3 2 1 5 2 1 1 1 4 10 260 7 2 1 5 1 1 5 2 4 6 1 6...