oj.uz

답안 #975774

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
975774 2024-05-05T20:18:45 Z ALeonidou 메기 농장 (IOI22_fish) C++17
6 / 100
 74 ms 9260 KB 
#include "fish.h"
#include <bits/stdc++.h>
using namespace std;

#define ll int
#define sz(x) (ll)x.size()
#define F first
#define S second
#define endl "\n"
#define pb push_back

typedef vector <ll> vi;
typedef vector <long long> vl;
typedef pair <ll,ll> ii;
typedef vector <ii> vii;

#define dbg(x) cout<<#x<<": "<<x<<endl;
#define dbg2(x,y) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<endl;
#define dbg3(x,y,z) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<" "<<#z<<": "<<z<<endl;

void printVct(vi &v){
    for(ll i =0; i<sz(v); i++){
        cout<<v[i]<<" ";
    }
    cout<<endl;
}

long long getSum(ll l, ll r, const vl &s){
    if (l == 0) return s[r];
    return s[r] - s[l-1];
}

long long max_weights(int N, int M, vi X, vi Y, vi w){
    ll n = N, m = M;

    vl s0(n,0), s1(n,0);
    for (ll i = 0; i<m; i++){
        ll x = X[i], y = Y[i];
        if (x == 0){
            s0[y] = w[i];
        }
        else{
            s1[y] = w[i];
        }
    }

    for (ll i = 1; i<n; i++){
        s0[i] += s0[i-1];
        s1[i] += s1[i-1];
    }

    long long ans = 0;
    if (n >= 3){
        //can only build at x = 1
        long long preAns = s1.back();
        ans = preAns;
        for (ll i =0; i<n; i++){
            long long cur = getSum(0,i,s0) + preAns - getSum(0,i,s1);
            ans = max(ans, cur);
        }
    }
    else{
        for (ll i =0; i<n; i++){
            long long cur0 = getSum(0,i,s1), cur1 = getSum(0, i, s0);
            ans = max(ans, max(cur1, cur0));
        }
    }

    return ans;
}

/*
6 4
0 2 5
2 1 4
4 4 1
6 3 3

6 6
0 2 5
1 1 4
0 4 1
0 3 3
1 2 4
1 6 2

2 3
0 1 2
0 0 4
1 1 3


5 4
0 2 5
1 1 2
4 4 1
3 3 3

*/

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 3672 KB Output is correct
2 Correct 23 ms 4188 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Incorrect 74 ms 9260 KB 1st lines differ - on the 1st token, expected: '149814460735479', found: '49851995244248'
6 Halted 0 ms 0 KB -

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 38 ms 5416 KB Output is correct
3 Correct 55 ms 6620 KB Output is correct
4 Correct 19 ms 3696 KB Output is correct
5 Correct 23 ms 4188 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 1 ms 1884 KB Output is correct
12 Correct 19 ms 3712 KB Output is correct
13 Correct 23 ms 4188 KB Output is correct
14 Correct 20 ms 4956 KB Output is correct
15 Correct 22 ms 5720 KB Output is correct
16 Correct 20 ms 4956 KB Output is correct
17 Correct 22 ms 5452 KB Output is correct

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 13 ms 3932 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '774766749'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '2268305442'
10 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '2268305442'
10 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '2268305442'
10 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 13 ms 3932 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '774766749'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 3672 KB Output is correct
2 Correct 23 ms 4188 KB Output is correct
3 Correct 2 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Incorrect 74 ms 9260 KB 1st lines differ - on the 1st token, expected: '149814460735479', found: '49851995244248'
6 Halted 0 ms 0 KB -