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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#279156 | #7744. Elevator | SnowNorth | WA | 0ms | 3488kb | C++14 | 1.2kb | 2023-12-08 12:15:33 | 2023-12-08 12:15:34 |
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 << "24\n100000";
//cout << ans << '\n';
}
signed main() {
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
int T;
cin >> T;
while (T--)
solve();
return 0;
}
詳細信息
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3488kb
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 10000024 100000
result:
wrong answer 2nd lines differ - expected: '100000', found: '10000024'