답안 #486865

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
486865 2021-11-13T05:12:44 Z kakayoshi Holding (COCI20_holding) C++14
22 / 110
94 ms 262148 KB
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
typedef long long int ll;
typedef pair<ll,ll> pi;
typedef pair<ll, pair<ll, ll> > pii;
typedef vector <ll> vi;
#define forw(i,a,b) for (ll i=a;i<=(b);i++)
#define forb(i,a,b) for (ll i=a;i>=(b);i--)
#define fast {ios::sync_with_stdio(false); cin.tie(0); }
#define fi first
#define se second
#define pu push
#define puf push_front
#define pb push_back
#define pof pop_front
#define pob pop_back
#define fr front
#define all(a) a.begin(),a.end()
const ll oo=1e18;
const ll mod=(1<<31)-1;
const int base=31;
const int tx[5]={0,-1,0,1,0};
const int ty[5]={0,0,1,0,-1};
const ll maxN=5e5+5;
const ll maxM=2e5+5;
const ll block=700;
ll n,l,r,k,dp[105][10004][105],sum,a[105],ans;
void minimize(ll &a,ll b)
{
    a=min(a,b);
}
void solve()
{
    cin>>n>>l>>r>>k;
    forw(i,1,n)
    {
        cin>>a[i];
        if (l<=i && i<=r)
        sum+=a[i];
    }
    int num=r-l+1;
    forw(i,0,n)
        forw(cost,0,k)
            forw(j,0,n)
                dp[i][cost][j]=oo;
    dp[0][0][0]=sum;
    forw(i,0,l-2)
    {
        forw(cost,0,k)
        {
            ll res=oo;
            forw(j,0,num)
            {
                res=min(res,dp[i][cost][j]);
                minimize(dp[i+1][cost][j],res);
                if (cost+ (l+j) - (i+1) <=k)
                minimize(dp[i+1][cost+ (l+j) - (i+1)][j+1],res-(a[l+j]-a[i+1]));
            }
        }
    }
    ans=sum;
    forw(cost,0,k)
        forw(j,0,num)
            minimize(ans,dp[l-1][cost][j]);
    cout<<ans;
}
int main()
{
    fast;
    //freopen("test.inp","r",stdin);
    //freopen("test.out","w",stdout);
    solve();
    return 0;
}

Compilation message

holding.cpp:21:21: warning: integer overflow in expression of type 'int' results in '2147483647' [-Woverflow]
   21 | const ll mod=(1<<31)-1;
      |              ~~~~~~~^~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 472 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 580 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 1 ms 1096 KB Output is correct
7 Correct 40 ms 107172 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 472 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 580 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 1 ms 1096 KB Output is correct
7 Correct 40 ms 107172 KB Output is correct
8 Correct 1 ms 2768 KB Output is correct
9 Correct 2 ms 4048 KB Output is correct
10 Correct 2 ms 4304 KB Output is correct
11 Correct 4 ms 8656 KB Output is correct
12 Correct 2 ms 4560 KB Output is correct
13 Runtime error 94 ms 262148 KB Execution killed with signal 9
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 472 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 580 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 1 ms 1096 KB Output is correct
7 Correct 40 ms 107172 KB Output is correct
8 Correct 1 ms 2768 KB Output is correct
9 Correct 2 ms 4048 KB Output is correct
10 Correct 2 ms 4304 KB Output is correct
11 Correct 4 ms 8656 KB Output is correct
12 Correct 2 ms 4560 KB Output is correct
13 Runtime error 94 ms 262148 KB Execution killed with signal 9
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 472 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 580 KB Output is correct
5 Correct 0 ms 336 KB Output is correct
6 Correct 1 ms 1096 KB Output is correct
7 Correct 40 ms 107172 KB Output is correct
8 Correct 1 ms 2768 KB Output is correct
9 Correct 2 ms 4048 KB Output is correct
10 Correct 2 ms 4304 KB Output is correct
11 Correct 4 ms 8656 KB Output is correct
12 Correct 2 ms 4560 KB Output is correct
13 Runtime error 94 ms 262148 KB Execution killed with signal 9