oj.uz

답안 #530969

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
530969 2022-02-27T08:35:06 Z Slavita Akcija (COCI21_akcija) C++14
0 / 110
 119 ms 233540 KB 
#include <bits/stdc++.h>
#pragma optimize("O3")
#pragma GCC optimize("-O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("fast-math")
#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define ve vector<int>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define pi pair<int,int>
#define all(v) v.begin(),v.end()
#define si(v) (int)v.size()
#define en '\n'
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define ordered_muiltiset tree<int, null_type,less_equal<>, rb_tree_tag,tree_order_statistics_node_update>
//#define int long long
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef unsigned long long ull;

const int N = 2e3 + 228;
const int big = 1e9 + 228;
const ll llbig = 1e18 + 228;
//ordered_set os; // os.order_of_key(4), (*os.find_by_order(5))
int n, m, ans, k;
pair<ll, ll> a[N];
map<ll, bool> dp[N][N];

bool cmp(pair<ll, ll> a, pair<ll, ll> b){
    if (a.se <= b.se) return 1;
    return 0;
}

void upd(ll &a, ll b){
    if (a > b) {a = b;}
}

//#undef int
int main(){
    //#define int long long
    iostream::sync_with_stdio(false); cin.tie(0); ios_base::sync_with_stdio(false); cout.tie(0);
    freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    cin >> n >> k;
    for (int i = 1; i <= n; i++){
        cin >> a[i].fi >> a[i].se;
    }
    stable_sort(a + 1, a + n + 1, cmp);

    dp[0][0][0] = 1;
    for (int i = 0; i < n; i++){
        for (int j = 0; j <= n; j++){
            int kol = 0;
            for (auto item : dp[i][j]){
                kol++;
                if (kol > k) break;
                dp[i + 1][j][item.fi] = 1;
            }

            if (j + 1 <= a[i + 1].se) {
                kol = 0;
                for (auto item : dp[i][j]){
                    kol++;
                    if (kol > k) break;
                    dp[i + 1][j + 1][item.fi + a[i + 1].fi] = 1;
                }
            }
        }
    }

    set<pair<ll, ll>> ans;
    for (int j = 1; j <= n; j++) {
        for (auto item : dp[n][j]){
            ans.insert({-j, item.fi});
        }
    }

    int kol = 0;
    for (auto item : ans){
        kol++;
        if (kol > k) break;
        cout << -item.fi << ' ' << item.se << en;
    }

    if (kol <= k){
        for (int i = kol + 1; i <= k; i++) cout << 0 << ' ' << 0 << en;
    }
    return 0;
}
/*
*/

Compilation message

Main.cpp:2: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    2 | #pragma optimize("O3")
      | 
Main.cpp: In function 'int main()':
Main.cpp:47:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   47 |     freopen("input.txt","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 108 ms 233540 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 108 ms 233540 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 110 ms 233416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 119 ms 233488 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 106 ms 233492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 108 ms 233540 KB Output isn't correct
2 Halted 0 ms 0 KB -