oj.uz

답안 #1070049

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1070049 2024-08-22T11:17:06 Z c2zi6 메기 농장 (IOI22_fish) C++17
0 / 100
 15 ms 3520 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "fish.h"

#define solvefor(a) if (a::check(N, M, X, Y, W)) return a::solve(N, M, X, Y, W);

namespace TEST1 {
    bool check(int N, int M, VI X, VI Y, VI W) {
        for (int x : X) if (x & 1) return false;
        return true;
    }
    ll solve(int N, int M, VI X, VI Y, VI W) {
        ll ans = 0;
        for (int x : W) ans += x;
        return ans;
    }
};
namespace TEST2 {
    bool check(int N, int M, VI X, VI Y, VI W) {
        for (int x : X) if (x > 1) return false;
        return true;
    }
    struct POINT {
        int x, y, w;
    };
    ll solve(int N, int M, VI X, VI Y, VI W) {
        if (N == 2) {
            ll sum[2]{};
            rep(i, M) sum[X[i]] += W[i];
            return max(sum[0], sum[1]);
        }
        vector<POINT> vec;
        rep(i, M) vec.pb({X[i], Y[i], W[i]});
        int n = vec.size();
        sort(all(vec), [](const POINT& a, const POINT& b){return make_tuple(a.y, -a.x, a.w) < make_tuple(b.y, -b.x, b.w);});

        ll sum = 0;
        rep(i, n) if (vec[i].x == 1) sum += vec[i].w;
        ll ans = sum;
        rep(i, n) {
            if (vec[i].x == 1) sum -= vec[i].w;
            else sum += vec[i].w;
            setmax(ans, sum);
        }
        return ans;
    }
};
namespace TEST3 {
    bool check(int N, int M, VI X, VI Y, VI W) {
        for (int x : Y) if (x != 0) return false;
        return true;
    }
    ll solve(int N, int M, VI X, VI Y, VI W) {
        int n = N+3;
        VL a(n+2);
        rep(i, M) a[X[i]+3] = W[i];
        VL dp(n+1);
        replr(i, 3, n) {
            dp[i] = dp[i-1];
            setmax(dp[i], dp[i-3] + a[i-1] + a[i+1]);
        }
        return dp[n];
    }
};


ll max_weights(int N, int M, VI X, VI Y, VI W) {
    solvefor(TEST3);
    return -1;
    solvefor(TEST1);
    solvefor(TEST2);
    return -1;
}

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 15 ms 3164 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '-1'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB 1st lines differ - on the 1st token, expected: '2', found: '-1'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Incorrect 11 ms 3520 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '20490646833592'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '-1'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '-1'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '-1'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Incorrect 11 ms 3520 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '20490646833592'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 15 ms 3164 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '-1'
2 Halted 0 ms 0 KB -