답안 #412993

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
412993 2021-05-28T00:43:55 Z FerThugGato12500 Group Photo (JOI21_ho_t3) C++11
64 / 100
5000 ms 139800 KB
#include <bits/stdc++.h>
using namespace std;
const int lmt  = 5005;    
const long long MOD = 1000000007;

#define f first 
#define S second
#define ll long long
#define ld long double
#define ull unsigned long long
#define forn(i, n) for(int i = 0; i < int(n); i++)
#define for1(i, n) for(int i = 1; i < int(n); i++)
#define forv(i,a,n) for(int i = int(a); i < int(n); i++)
#define rof(i, n) for(int i = int(n); i >= 0; i--)
#define rofv(i,a,n) for(int i = int(n); i >= int(a); i--)
#define pb push_back
#define ins insert
#define pai pair<int, int>
#define pal pair<long long, long long>
#define vi vector<int>
#define vl vector<long long>
#define vld vector<long double>
int dp[lmt];
int n, p[lmt];
/*
struct wer{
    int a, b;
};
bool operator < (const wer &a, const wer &b){
    return a.a < b.a;
}*/
vi a[lmt];
int precalc[lmt][lmt];
int buc[lmt][lmt];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    cin>>n;
    for1(i, n+1){
        cin>>p[i];
    }
    for1(i,n+1){
        for1(j,n+1){
            if(p[j]>=i){
                buc[i][p[j]] = a[i].size();
                a[i].pb(p[j]);
            }
        }
    }
    for1(i,n+1){
        int j = i;
        int D = 0;
        vi r;
        while(j<=n){
            D += buc[i][j];
            for(int g = 0; g < r.size(); g++){
                if(r[g]>buc[i][j]){
                    D--;
                }
            }
            precalc[i][j] = D;
            r.pb(buc[i][j]);
            j++;
        }
    }
    memset(dp, 1, sizeof(dp));
    dp[n+1]=0;
    for(int i = n; i > 0; i--){
        for(int j = i; j <= n; j++){
            dp[i] = min(dp[i], precalc[i][j] + dp[j+1]);
        }
    }
    cout<<dp[1];
    return 0;

}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:57:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |             for(int g = 0; g < r.size(); g++){
      |                            ~~^~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 588 KB Output is correct
12 Correct 1 ms 588 KB Output is correct
13 Correct 1 ms 588 KB Output is correct
14 Correct 1 ms 588 KB Output is correct
15 Correct 1 ms 588 KB Output is correct
16 Correct 1 ms 588 KB Output is correct
17 Correct 1 ms 588 KB Output is correct
18 Correct 1 ms 588 KB Output is correct
19 Correct 1 ms 588 KB Output is correct
20 Correct 1 ms 556 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 588 KB Output is correct
12 Correct 1 ms 588 KB Output is correct
13 Correct 1 ms 588 KB Output is correct
14 Correct 1 ms 588 KB Output is correct
15 Correct 1 ms 588 KB Output is correct
16 Correct 1 ms 588 KB Output is correct
17 Correct 1 ms 588 KB Output is correct
18 Correct 1 ms 588 KB Output is correct
19 Correct 1 ms 588 KB Output is correct
20 Correct 1 ms 556 KB Output is correct
21 Correct 4 ms 2252 KB Output is correct
22 Correct 3 ms 2252 KB Output is correct
23 Correct 3 ms 2252 KB Output is correct
24 Correct 4 ms 2252 KB Output is correct
25 Correct 3 ms 2252 KB Output is correct
26 Correct 3 ms 2252 KB Output is correct
27 Correct 3 ms 2252 KB Output is correct
28 Correct 4 ms 2304 KB Output is correct
29 Correct 3 ms 2252 KB Output is correct
30 Correct 3 ms 2252 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 588 KB Output is correct
12 Correct 1 ms 588 KB Output is correct
13 Correct 1 ms 588 KB Output is correct
14 Correct 1 ms 588 KB Output is correct
15 Correct 1 ms 588 KB Output is correct
16 Correct 1 ms 588 KB Output is correct
17 Correct 1 ms 588 KB Output is correct
18 Correct 1 ms 588 KB Output is correct
19 Correct 1 ms 588 KB Output is correct
20 Correct 1 ms 556 KB Output is correct
21 Correct 4 ms 2252 KB Output is correct
22 Correct 3 ms 2252 KB Output is correct
23 Correct 3 ms 2252 KB Output is correct
24 Correct 4 ms 2252 KB Output is correct
25 Correct 3 ms 2252 KB Output is correct
26 Correct 3 ms 2252 KB Output is correct
27 Correct 3 ms 2252 KB Output is correct
28 Correct 4 ms 2304 KB Output is correct
29 Correct 3 ms 2252 KB Output is correct
30 Correct 3 ms 2252 KB Output is correct
31 Correct 76 ms 11124 KB Output is correct
32 Correct 78 ms 11216 KB Output is correct
33 Correct 80 ms 11184 KB Output is correct
34 Correct 80 ms 11132 KB Output is correct
35 Correct 79 ms 11208 KB Output is correct
36 Correct 78 ms 11244 KB Output is correct
37 Correct 81 ms 11204 KB Output is correct
38 Correct 77 ms 11184 KB Output is correct
39 Correct 77 ms 11232 KB Output is correct
40 Correct 80 ms 11240 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 588 KB Output is correct
12 Correct 1 ms 588 KB Output is correct
13 Correct 1 ms 588 KB Output is correct
14 Correct 1 ms 588 KB Output is correct
15 Correct 1 ms 588 KB Output is correct
16 Correct 1 ms 588 KB Output is correct
17 Correct 1 ms 588 KB Output is correct
18 Correct 1 ms 588 KB Output is correct
19 Correct 1 ms 588 KB Output is correct
20 Correct 1 ms 556 KB Output is correct
21 Correct 4 ms 2252 KB Output is correct
22 Correct 3 ms 2252 KB Output is correct
23 Correct 3 ms 2252 KB Output is correct
24 Correct 4 ms 2252 KB Output is correct
25 Correct 3 ms 2252 KB Output is correct
26 Correct 3 ms 2252 KB Output is correct
27 Correct 3 ms 2252 KB Output is correct
28 Correct 4 ms 2304 KB Output is correct
29 Correct 3 ms 2252 KB Output is correct
30 Correct 3 ms 2252 KB Output is correct
31 Correct 76 ms 11124 KB Output is correct
32 Correct 78 ms 11216 KB Output is correct
33 Correct 80 ms 11184 KB Output is correct
34 Correct 80 ms 11132 KB Output is correct
35 Correct 79 ms 11208 KB Output is correct
36 Correct 78 ms 11244 KB Output is correct
37 Correct 81 ms 11204 KB Output is correct
38 Correct 77 ms 11184 KB Output is correct
39 Correct 77 ms 11232 KB Output is correct
40 Correct 80 ms 11240 KB Output is correct
41 Execution timed out 5047 ms 139800 KB Time limit exceeded
42 Halted 0 ms 0 KB -