QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#587121 | #5303. No Bug No Game | wsxcb# | WA | 296ms | 3860kb | C++17 | 903b | 2024-09-24 17:42:02 | 2024-09-24 17:42:03 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int INF=1e18;
using ll = long long;
void solve(){
int n , k; cin >> n >> k;
vector<vector<ll>> f(k + 10 , vector<ll>(2 , 0));
for(int i = 1 ; i <= n ; i++){
int p; cin >> p;
vector<int> w(p + 1);
for(int j = 1 ; j <= p ; j++) cin >> w[j];
auto dp = f;
for(int j = k ; j >= 0 ; j--){
if(j + p <= k){
dp[j + p][0] = max(dp[j + p][0] , max(f[j][0] , f[j][1]) + w[p]);
// dp[j + p][1] = max(dp[j + p][1] , f[j][0] + w[p]);
}
for(int q = 1 ; q < p && q + j <= k ; q++){
dp[j + q][1] = max(dp[j + q][1] , f[j][0] + w[q]);
}
}
f.swap(dp);
}
ll mx = 0;
for(int i = 0 ; i <= k ; i++){
mx = max({mx , f[i][0] , f[i][1]});
}
cout << mx << '\n';
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int T = 1;
while(T--){
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3600kb
input:
4 5 2 1 3 2 1 1 2 3 1 2 1 3
output:
9
result:
ok 1 number(s): "9"
Test #2:
score: -100
Wrong Answer
time: 296ms
memory: 3860kb
input:
3000 3000 10 70562 30723 79371 82224 63977 3362 26909 96449 48163 66159 4 18007 33590 80674 91139 4 10304 31694 70745 50656 10 63090 17226 13187 73881 38137 15237 55750 82751 75854 39658 8 95640 66120 87735 36388 44046 92415 6952 94772 9 60565 27904 98726 87052 35768 25453 14563 34273 92501 10 66332...
output:
114175400
result:
wrong answer 1st numbers differ - expected: '68279788', found: '114175400'