QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#648703 | #8936. Team Arrangement | argtarg | WA | 0ms | 3884kb | C++20 | 1.2kb | 2024-10-17 20:02:06 | 2024-10-17 20:02:07 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define pii pair<int, int>
void solve();
signed main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int T = 1;
// cin >> T;
while (T--)solve();
return 0;
}
void solve(){
int n;
cin>>n;
vector<pii>a(n+1);
for(int i=1;i<=n;i++){
cin>>a[i].first>>a[i].second;
}
sort(a.begin()+1,a.end());
int ans=-1e10;
vector<int>num(n+1),w(n+1);
for(int i=1;i<=n;i++){
cin>>w[i];
}
auto dfs=[&](auto dfs,int re,int x)->void{
if(x==0){
int tmp=0,ok=1,l=1;
for(int i=1;i<=n;i++){
tmp+=num[i]*w[i];
for(int j=0;j<num[i]*i;j++,l++){
if(!(a[l].first<=i&&a[l].second>=i))ok=0;
}
}
if(ok==1&&l==n+1)ans=max(ans,tmp);
return;
}
for(int j=0;j<=re;j+=x){
num[x]=j/x;
dfs(dfs,re-j,min(x-1,re-j));
num[x]=0;
}
};
dfs(dfs,n,n);
cout<<(ans==-1e10 ? "impossible":to_string(ans))<<endl;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3652kb
input:
3 2 3 1 2 2 2 4 5 100
output:
9
result:
ok single line: '9'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
3 1 3 3 3 2 3 1 1 100
output:
100
result:
ok single line: '100'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
2 1 1 2 2 1 1
output:
impossible
result:
ok single line: 'impossible'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
3 2 3 1 2 2 2 -100 -200 100000
output:
-300
result:
ok single line: '-300'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3884kb
input:
9 1 4 2 5 3 4 1 5 1 1 2 5 3 5 1 3 1 1 1 1 1 1 1 1 1 1 1
output:
6
result:
ok single line: '6'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3880kb
input:
14 3 3 1 2 2 3 2 3 2 3 1 1 2 3 1 3 3 3 1 3 1 3 1 2 2 3 1 3 -9807452 -9610069 4156341 2862447 6969109 -7245265 -2653530 -5655094 6467527 -6872459 3971784 7312155 9766298 -2719573
output:
-16558567
result:
ok single line: '-16558567'
Test #7:
score: -100
Wrong Answer
time: 0ms
memory: 3616kb
input:
14 1 2 1 4 2 3 3 5 4 5 2 5 2 4 2 4 1 2 3 4 1 5 2 4 1 1 4 5 -13763 -7354207 1096407 -9063321 -4824546 -6275546 1258145 -5272834 -8631107 3581157 2320771 -7714508 8446625 -6816167
output:
-6925559
result:
wrong answer 1st lines differ - expected: '-2673021', found: '-6925559'