# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
581202 |
2022-06-22T11:17:53 Z |
TimDee |
Kpart (eJOI21_kpart) |
C++14 |
|
2000 ms |
46556 KB |
#include <bits/stdc++.h>
using namespace std;
#define paiu return
#define moment 0;
#define int long long
#define ll long long
#define forr(i,x) for (int i=0; i<x; i++)
#define forn(i,x) for (int i=0; i<x; i++)
#define forrr(i,j,x) for (int i=j; i<x; i++)
#define di(a,n) deque<int> a(n,0)
#define dll(a,n) deque<ll> a(n,0)
#define vi(a,n) vector<int> a(n,0)
#define vll(a,n) vector<ll> a(n,0)
//cringe define
#define vii(a,n) vi(a,n); forr(i,n) cin>>a[i];
vector<int> ___makeprefsum(vector<int>&a) {
int n=a.size();
vi(pr,n+1);
forn(i,n) pr[i+1]=pr[i]+a[i];
return pr;
}
#define prefsum(pr,a) vector<int> pr=___makeprefsum(a);
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define pb(x) push_back(x)
#define pf pop_front();
#define last(c) c[c.size()-1]
#define f first
#define s second
#define pi pair<int, int>
#define mp(x,y) make_pair(x, y)
const ll mod = 1000000007;
const double ppi = acos(0) * 2;
//const int maxn = 3e5+1;
const int inf = INT_MAX;
const ll linf = LLONG_MAX;
const ll mmod = 998244353;
vector<vector<int>> ks(deque<int> a) {
int n = a.size();
vector<vector<int>> dp(n+1);
forn(i,n+1) dp[i].assign(1e5+3,0);
dp[0][0]=1;
for (int i=1; i<=n; i++) {
for (int j=1; j<=1e5; j++) {
dp[i][j]|=dp[i-1][j];
if (j-a[i-1]>=0) dp[i][j]|=dp[i-1][j-a[i-1]];
}
}
//forn(i,n+1) {
// forn(j,25) cout<<dp[i][j]<<' '; cout<<'\n';
//}
//cout<<'\n';
return dp;
}
void solve() {
int n; cin>>n;
vii(a,n);
vector<int> ans;
for (int k=1; k<=n; k++) {
deque<int> b;
int s=0;
forn(i,k) { b.pb(a[i]); s+=a[i]; }
vector<vector<int>> dp;
int foo=1;
dp = ks(b);
//forn(j,b.size()) cout<<b[j]<<' ';
//cout<<' '<<s<<'\n';
if (dp[k][s/2]==0 || (s%2)) {
continue;
}
for (int i=k; i<n; i++) {
b.pb(a[i]);
s+=a[i];
b.pop_front();
s-=a[i-k];
//forn(j,b.size()) cout<<b[j]<<' ';
//cout<<' '<<s<<'\n';
dp = ks(b);
if (dp[k][s/2]==0 || (s%2)) {
foo=0;
break;
}
}
if (foo) ans.pb(k);
}
n=ans.size(); cout<<n<<' ';
forn(i,n) cout<<ans[i]<<' '; cout<<'\n';
}
int32_t main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//init_primes();
int t=1;
cin>>t;
while(t--) solve();
paiu moment
}
Compilation message
Main.cpp: In function 'void solve()':
Main.cpp:11:19: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
11 | #define forn(i,x) for (int i=0; i<x; i++)
| ^~~
Main.cpp:122:5: note: in expansion of macro 'forn'
122 | forn(i,n) cout<<ans[i]<<' '; cout<<'\n';
| ^~~~
Main.cpp:122:34: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
122 | forn(i,n) cout<<ans[i]<<' '; cout<<'\n';
| ^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2080 ms |
46440 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2093 ms |
46556 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2080 ms |
27908 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |