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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 |
---|---|---|---|---|---|---|---|---|---|
#726502 | #2372. Level Up | LaVuna47 | WA | 2ms | 11524kb | C++20 | 2.1kb | 2024-11-09 01:48:23 | 2024-11-09 01:48:24 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb push_back
#define x first
#define y second
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define RFOR(i, a, b) for(int i = (a) - 1; i >= (b); i--)
typedef long long ll;
typedef double db;
typedef long double LD;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<db, db> pdd;
const ll INF = 1e15;
struct Type
{
ll ex1, t1, ex2, t2;
};
vector<Type> a;
int n;
ll dp[2][505][505][2];
int solve()
{
ll S1, S2;
if (!(cin >> n >> S1 >> S2))
return 1;
a = vector<Type>(n);
for(auto&[ex1, t1, ex2, t2]: a)
cin >> ex1 >> t1 >> ex2 >> t2;
sort(all(a), [](const Type& t1, const Type& t2) -> bool {
return t1.ex1 < t2.ex2;
});
for(auto& item: dp)
for(auto& i: item)
for(auto& j: i)
for(auto& y: j)
y = INF;
FOR(s1, 0, S1+1)
{
dp[0][s1][0][1] = 0;
dp[1][s1][0][1] = 0;
}
RFOR(p,n,0)
{
FOR(s1, 0, S1+1)
{
FOR(s2, 0, S2+1)
{
FOR(lvl, 0, 2)
{
ll res = INF;
res = min(res, a[p].t2 + dp[(p+1)&1][s1][max(0ll,s2 - a[p].ex2)][lvl]);
res = min(res, dp[(p+1)&1][s1][s2][lvl]);
if(lvl == 0)
{
if(s1 - a[p].ex1 <= 0)
{
res = min(res, a[p].t1 + dp[(p+1)&1][0][max(0ll, s2 - abs(s1 - a[p].ex1))][1]);
}
else
{
res = min(res, a[p].t1 + dp[(p+1)&1][max(0ll, s1 - a[p].ex1)][s2][lvl]);
}
}
dp[p&1][s1][s2][lvl] = res;
}
}
}
}
ll res = dp[(n+1)&1][S1][S2][0];
if(res == INF)
cout << "-1" << '\n';
else
cout << res << '\n';
return 0;
}
int32_t main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int TET = 1e9;
//cin >> TET;
for (int i = 1; i <= TET; i++)
{
if (solve())
{
break;
}
#ifdef ONPC
cerr << "____________________________\n";
#endif
}
#ifdef ONPC
cerr << "\nfinished in " << clock() * 1.0 / CLOCKS_PER_SEC << " sec\n";
#endif
}
详细
Test #1:
score: 0
Wrong Answer
time: 2ms
memory: 11524kb
input:
2 100 100 100 100 10 10 101 11 100 10
output:
-1
result:
wrong answer 1st lines differ - expected: '110', found: '-1'