oj.uz

Submission #337130

# Submission time Handle Problem Language Result Execution time Memory
337130 2020-12-18T15:09:07 Z bigDuck Split the sequence (APIO14_sequence) C++14
0 / 100
 55 ms 9136 KB 
#include<bits/stdc++.h>
using namespace std;
#define INIT  ios_base :: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define mp make_pair
#define pb push_back
#define ft first
#define sc second
#define ll long long
#define pii pair<int, int>
#define count_bits __builtin_popcount
#define int ll

int t, n, m, k, a[300010], q, l, r;
int dp[1010][210];
int p[1010];




int32_t main(){
INIT
scanf("%d", &n);
scanf("%d" , &k);
for(int i=1; i<=n ;i++){
    scanf("%d", &a[i]);
    p[i]=p[i-1]+a[i];
}

dp[0][0]=0;
k++;

for(int i=1; i<=n; i++){
    for(int g=0; g<=k; g++){
        dp[i][g]=-1;
    }
    for(int j=i-1; j>=0; j--){
        for(int g=0; g<k; g++){
            if(dp[j][g]==-1){continue;}
            if(dp[i][g+1]==(-1)){
                dp[i][g+1]=dp[j][g]+(p[i]-p[j])*(p[i]-p[j]);
            }
            else{
                dp[i][g+1]=min(dp[i][g+1], dp[j][g]+(p[i]-p[j])*(p[i]-p[j]));
            }
        }
    }
}

printf("%d", ( ((p[n]*p[n])-dp[n][k])/2   ));


return 0;
}

Compilation message

sequence.cpp: In function 'int32_t main()':
sequence.cpp:22:9: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   22 | scanf("%d", &n);
      |        ~^   ~~
      |         |   |
      |         |   long long int*
      |         int*
      |        %lld
sequence.cpp:23:9: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   23 | scanf("%d" , &k);
      |        ~^    ~~
      |         |    |
      |         int* long long int*
      |        %lld
sequence.cpp:25:13: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   25 |     scanf("%d", &a[i]);
      |            ~^   ~~~~~
      |             |   |
      |             |   long long int*
      |             int*
      |            %lld
sequence.cpp:49:10: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   49 | printf("%d", ( ((p[n]*p[n])-dp[n][k])/2   ));
      |         ~^   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |          |                           |
      |          int                         long long int
      |         %lld
sequence.cpp:22:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   22 | scanf("%d", &n);
      | ~~~~~^~~~~~~~~~
sequence.cpp:23:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   23 | scanf("%d" , &k);
      | ~~~~~^~~~~~~~~~~
sequence.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   25 |     scanf("%d", &a[i]);
      |     ~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 492 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 748 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 2028 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 38 ms 9068 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 29.0

# Verdict Execution time Memory Grader output
1 Runtime error 55 ms 9136 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -