# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
134949 | 2019-07-23T13:13:19 Z | wilwxk | 수열 (APIO14_sequence) | C++14 | 2000 ms | 39936 KB |
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN=1e5+5; const ll INF=1e18; ll dp[MAXN][205]; int opt[MAXN][205]; ll soma[MAXN]; ll v[MAXN]; int n, x; int main() { scanf("%d %d", &n, &x); for(int i=1; i<=n; i++) scanf("%lld", &v[i]); for(int i=1; i<=n; i++) soma[i]=soma[i-1], soma[i]+=v[i]; dp[0][0]=0; for(int i=1; i<=x; i++) dp[0][i]=-INF; for(int i=1; i<=n; i++) { for(int j=1; j<=x; j++) { dp[i][j]=dp[i-1][j-1]+v[i]; opt[i][j]=i-1; for(int k=0; k<i; k++) { ll val=dp[k][j-1]+(soma[i]-soma[k])*soma[k]; if(val>dp[i][j]) { dp[i][j]=val; opt[i][j]=k; } } // printf("%d %d >> %lld // %d\n", i, j, dp[i][j], opt[i][j]); } } printf("%lld\n", dp[n][x]); vector<int> respf; int ind=n; while(opt[ind][x]!=0) { respf.push_back(opt[ind][x]); ind=opt[ind][x--]; } reverse(respf.begin(), respf.end()); for(auto cur : respf) printf("%d ", cur); }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | contestant found the optimal answer: 108 == 108 |
2 | Correct | 2 ms | 376 KB | contestant found the optimal answer: 999 == 999 |
3 | Incorrect | 2 ms | 376 KB | declared answer doesn't correspond to the split scheme: declared = 123, real = 0 |
4 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 504 KB | contestant found the optimal answer: 1093956 == 1093956 |
2 | Correct | 0 ms | 504 KB | contestant found the optimal answer: 302460000 == 302460000 |
3 | Correct | 3 ms | 504 KB | contestant found the optimal answer: 122453454361 == 122453454361 |
4 | Correct | 2 ms | 504 KB | contestant found the optimal answer: 93663683509 == 93663683509 |
5 | Incorrect | 2 ms | 504 KB | Unexpected end of file - int32 expected |
6 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 760 KB | contestant found the optimal answer: 610590000 == 610590000 |
2 | Correct | 3 ms | 760 KB | contestant found the optimal answer: 311760000 == 311760000 |
3 | Correct | 10 ms | 760 KB | contestant found the optimal answer: 1989216017013 == 1989216017013 |
4 | Correct | 2 ms | 760 KB | contestant found the optimal answer: 1499437552673 == 1499437552673 |
5 | Incorrect | 9 ms | 888 KB | Unexpected end of file - int32 expected |
6 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 7 ms | 2680 KB | contestant found the optimal answer: 21503404 == 21503404 |
2 | Correct | 6 ms | 2808 KB | contestant found the optimal answer: 140412195 == 140412195 |
3 | Correct | 239 ms | 2792 KB | contestant found the optimal answer: 49729674225461 == 49729674225461 |
4 | Correct | 8 ms | 2808 KB | contestant found the optimal answer: 37485571387523 == 37485571387523 |
5 | Incorrect | 271 ms | 2876 KB | Unexpected end of file - int32 expected |
6 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 727 ms | 24556 KB | contestant found the optimal answer: 1818678304 == 1818678304 |
2 | Correct | 686 ms | 24664 KB | contestant found the optimal answer: 1326260195 == 1326260195 |
3 | Execution timed out | 2049 ms | 7480 KB | Time limit exceeded |
4 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Execution timed out | 2051 ms | 39936 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |