oj.uz

답안 #929009

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
929009 2024-02-17T13:20:22 Z GrindMachine 팀들 (IOI15_teams) C++17
21 / 100
 4000 ms 10076 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a,b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a,b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*

refs:
edi

*/

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

#include "teams.h"

int n;
vector<int> a(N);
vector<int> b(N);

void init(int n_, int A[], int B[]) {
    n = n_;
    rep(i,n) a[i] = A[i], b[i] = B[i];
}

int can(int m, int K[]) {
    int sum = 0;
    rep(i,m){
        sum += K[i];
        if(sum > n){
            return 0;
        }
    }

    sort(K,K+m);
    vector<pii> c;
    c.pb({K[0],K[0]});
    rep1(i,m-1){
        if(K[i] == K[i-1]){
            c.back().ss += K[i];
        }
        else{
            c.pb({K[i],K[i]});
        }
    }

    auto get = [&](int mnl, int mxl, int mnr){
        int cnt = 0;
        rep(i,n){
            if(a[i] >= mnl and a[i] <= mxl and b[i] >= mnr){
                cnt++;
            }
        }
        return cnt;
    };

    c.insert(c.begin(),{0,0});
    m = sz(c);
    vector<int> dp(m,inf1);
    dp[0] = 0;

    rep1(i,m-1){
        rep(j,i){
            amin(dp[i],dp[j]+get(c[j].ff+1,c[i].ff,c[i].ff));
        }

        dp[i] -= c[i].ss;
    }

    int mn = *min_element(all(dp));
    return mn >= 0;
}

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 2 ms 1116 KB Output is correct
8 Correct 3 ms 1112 KB Output is correct
9 Correct 2 ms 1116 KB Output is correct
10 Correct 2 ms 1236 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1112 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1116 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3841 ms 2000 KB Output is correct
2 Correct 2197 ms 1992 KB Output is correct
3 Correct 5 ms 1880 KB Output is correct
4 Correct 7 ms 2396 KB Output is correct
5 Execution timed out 4091 ms 1884 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4034 ms 1996 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 29 ms 10076 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -