This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scanl(a) scanf("%lld",&a);
#define scanll(a,b) scanf("%lld %lld",&a, &b);
#define scanlll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define scan1(a) scanf("%d",&a);
#define scan2(a,b) scanf("%d %d",&a, &b);
#define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
#define eps 1e-12
const int N = 1e5+12;
const ll INF=1e15+7;
int q[N],n;
bool vis[N][101];
ll dp[N][101];
ll rec(int i,int k,ll sum){
if (i == n && k == 0)ret sum;
if (k == 0 || k != 0 && i == n)ret INF;
int mx=0,j;
ll ans=INF;
for (j=i+1;j<=n;++j){
mx = max(mx,q[j]);
ans = min(ans,rec(j,k-1,sum+mx));
}
ret dp[i][k] = ans;
}
main(){
int i,k;
scan2(n,k)
for (i=1;i<=n;++i){
scan1(q[i])
}
cout <<rec(0,k,0);
}
Compilation message (stderr)
blocks.cpp: In function 'long long int rec(int, int, long long int)':
blocks.cpp:31:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
31 | if (k == 0 || k != 0 && i == n)ret INF;
| ~~~~~~~^~~~~~~~~
blocks.cpp: At global scope:
blocks.cpp:41:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
41 | main(){
| ^
blocks.cpp: In function 'int main()':
blocks.cpp:15:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
15 | #define scan2(a,b) scanf("%d %d",&a, &b);
| ~~~~~^~~~~~~~~~~~~~~~
blocks.cpp:43:5: note: in expansion of macro 'scan2'
43 | scan2(n,k)
| ^~~~~
blocks.cpp:14:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
14 | #define scan1(a) scanf("%d",&a);
| ~~~~~^~~~~~~~~
blocks.cpp:45:9: note: in expansion of macro 'scan1'
45 | scan1(q[i])
| ^~~~~
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |