제출 #757528

#제출 시각아이디문제언어결과실행 시간메모리
757528ChickTheNugget메기 농장 (IOI22_fish)C++17
0 / 100
36 ms5700 KiB
#include "fish.h" #include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define INF 1e9 #define MOD 1e9 + 7 #define MAXN 100005 int mod = 1e9 + 7; long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) { int n = N; int m = M; vector<vector<ll>> dp(2, vector<ll>(n, 0)); dp[1][0] = W[1]; dp[0][1] = W[1]; if (n >= 2){ dp[1][1] = W[0] + W[2]; } for (int i = 2; i < n; i++){ dp[1][i] = max(dp[1][i - 2] + W[i + 1], dp[0][i - 2] + W[i - 1] + W[i + 1]); dp[0][i] = max(dp[1][i - 1], dp[0][i - 1]); } dp[1][n - 1] = max(dp[1][n - 3], dp[0][n - 3] + W[n - 2]); return max(dp[1][n - 1], dp[0][n - 1]); } // void solve() // { // int n, m; // cin >> n >> m; // vector<int> x(m); // vector<int> y(m); // vector<int> w(m); // for (int i = 0; i < m; i++){ // cin >> x[i]; // } // for (int i = 0; i < m; i++){ // cin >> y[i]; // } // for (int i = 0; i < m; i++){ // cin >> w[i]; // } // vector<vector<int>> dp(2, vector<int>(n, 0)); // dp[1][0] = w[1]; // dp[0][1] = w[1]; // if (n >= 2){ // dp[1][1] = w[0] + w[2]; // } // for (int i = 2; i < n; i++){ // dp[1][i] = max(dp[1][i - 2] + w[i + 1], dp[0][i - 2] + w[i - 1] + w[i + 1]); // dp[0][i] = max(dp[1][i - 1], dp[0][i - 1]); // } // dp[1][n - 1] = max(dp[1][n - 3], dp[0][n - 3] + w[n - 2]); // cout << max(dp[1][n - 1], dp[0][n - 1]); // } // int main() // { // ios_base::sync_with_stdio(0); // cin.tie(0); cout.tie(0); // #ifndef ONLINE_JUDGE // freopen("input.txt", "r", stdin); // freopen("output.txt", "w", stdout); // #endif // int t = 1; // //cin >> t; // while(t--){ // solve(); // } // }

컴파일 시 표준 에러 (stderr) 메시지

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:14:9: warning: unused variable 'm' [-Wunused-variable]
   14 |     int m = M;
      |         ^
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...