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답안 #239751

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
239751 2020-06-17T08:49:00 Z Vimmer Go (COCI18_go) C++14
50 / 100
 5 ms 384 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 101001
#define M ll(1e9 + 7)
#define inf 1e9 + 1e9


using namespace std;
//using namespace __gnu_pbds;

typedef long double ld;
typedef long long ll;
typedef short int si;
typedef array <int, 3> a3;

//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;


vector <pair <int, int> > g[1005];

int main()
{
    //freopen("input.txt", "r", stdin); //freopen("output4.txt", "w", stdout);

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n, k, m;

    cin >> n >> k >> m;

    for (int i = 0; i < m; i++) {int x, y, z; cin >> x >> y >> z; g[x].pb({z, y});}

    for (int i = 1; i <= n; i++) sort(g[i].begin(), g[i].end());

    int ans = 0;

    for (int i = 1; i <= k; i++)
    {
        int sum = 0;

        int tmr = k - i + 1;

        for (int j = i; j <= k; j++, tmr--)
            for (auto it : g[j])
              if (tmr <= it.F) sum += it.S;

        tmr = (k - i + 1) * 2 + 1;

        for (int j = k + 1; j <= n; j++, tmr++)
            for (auto it : g[j])
              if (tmr <= it.F) sum += it.S;

        ans = max(ans, sum);
    }

    cout << ans << endl;
}

Subtask #1
50.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Incorrect 5 ms 384 KB Output isn't correct
5 Incorrect 5 ms 384 KB Output isn't correct
6 Incorrect 5 ms 384 KB Output isn't correct
7 Incorrect 5 ms 384 KB Output isn't correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Incorrect 5 ms 384 KB Output isn't correct