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 |
---|---|---|---|---|---|---|---|---|---|
#464306 | #4207. Uplifting Excursion | Dan4Life# | 0 | 589ms | 43604kb | C++23 | 1.2kb | 2024-07-06 00:38:05 | 2024-07-06 00:38:06 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
using ar2 = array<int,2>;
using ar3 = array<int,3>;
using ll = long long;
const int mxN = 101;
const int mxSm = 100*100+3;
const int offset = 0;//mxSm+3;
const int INF = (int)1e9;
int n, L, ans;
int l[mxN], r[mxN];
unordered_map<int,int> dp[mxN];//[mxSm+offset];
int32_t main()
{
ios_base::sync_with_stdio(false); cin.tie(0);
cin >> n >> L;
for(int i = n; i >= 1; i--) cin >> l[i];
int zero; cin >> zero;
for(int i = 1; i <= n; i++) cin >> r[i];
for(int i = 0; i <= n; i++)
for(int j = -mxSm; j <= mxSm; j++)
dp[i][j+offset] = -INF;
dp[0][offset]=0;
for(int i = 1; i <= n; i++){
for(int j = -mxSm; j <= mxSm; j++){
for(int k = -l[i]; k <= r[i]; k++){
int val = abs(k);
if(k<0) val+=min(abs(k-l[i]),r[i]);
else if(k>0) val+=min(abs(l[i]),abs(r[i]-k));
else val+=min(abs(l[i]),abs(r[i]));
int old_j = j-k*i;
if(abs(old_j)<=mxSm){
j+=offset;
dp[i][j] = max(dp[i][j], dp[i-1][old_j+offset]+val);
j-=offset;
}
}
if(i==n and j==L) ans=dp[i][j];
}
}
if(ans<0){cout<<"impossible";return 0;}
cout << ans+zero << "\n";
}
详细
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 5
Accepted
time: 0ms
memory: 4776kb
input:
1 5 0 0 6
output:
5
result:
ok single line: '5'
Test #2:
score: 0
Accepted
time: 61ms
memory: 43604kb
input:
50 2303 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 5 25 50 0
output:
47
result:
ok single line: '47'
Test #3:
score: -5
Wrong Answer
time: 589ms
memory: 43604kb
input:
50 -17964 18 21 8 47 11 30 0 34 11 22 10 29 14 39 25 42 16 47 6 39 0 4 28 5 4 39 43 47 14 49 24 37 22 47 23 31 18 28 43 14 44 26 46 40 27 17 41 7 13 25 27 20 17 13 23 30 9 16 5 25 46 22 35 44 34 39 19 19 33 11 30 30 41 20 1 9 39 34 31 26 28 13 13 21 45 11 32 30 35 37 22 31 1 9 43 18 31 41 34 39 2
output:
27
result:
wrong answer 1st lines differ - expected: '2060', found: '27'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Wrong Answer
Test #19:
score: 0
Wrong Answer
time: 32ms
memory: 27608kb
input:
30 38887954194235 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 444113827766 26 511237030935 22 696666627923 315938808146 20 952560827478 924020644151 850666790939 23 587888300072 23 797812801251 911390834853 677171102320 4 2 22 950650764450 278888113729 23 15 15 13 9 637120041802 20 1...
output:
0
result:
wrong answer 1st lines differ - expected: '5692035643249', found: '0'
Subtask #4:
score: 0
Skipped
Dependency #3:
0%
Subtask #5:
score: 0
Skipped
Dependency #3:
0%
Subtask #6:
score: 0
Skipped
Dependency #5:
0%
Subtask #7:
score: 0
Skipped
Dependency #5:
0%
Subtask #8:
score: 0
Skipped
Dependency #6:
0%
Subtask #9:
score: 0
Skipped
Dependency #7:
0%
Subtask #10:
score: 0
Skipped
Dependency #1:
0%