Submission #648445

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
648445	2022-10-06 13:47:13	Kirill22	Game (eJOI20_game)	C++17	80 / 100	581 ms	19680 KiB

game

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#include "bits/stdc++.h"
using namespace std;
map<vector<int>, int> dp;
vector<int> a, b;
int solve(int A, int B, int c, int d) {
    if (A == (int) a.size() && B == (int) b.size() && c == 0 && d == 0) {
        return 0;
    }
    auto all = {A, B, c, d};
    vector<int> upda, updb;
    if (A < a.size()) upda = {A};
    if (B < b.size()) updb = {B};
    if (dp.find(all) == dp.end()) {
        dp[all] = (int) -1e9;
        for (auto i : upda) {
            dp[all] = max(dp[all], -(a[i] - 4) - solve(A + 1, B, c, d + 1));
        }
        for (auto i : updb) {
            auto tc = c, td = d;
            int L = b[i] / 2, R = b[i] - L, res = 0;
            if (L >= 2) {
                tc++;
                res += L - 2;
            } else if (L) {
                res++;
            }
 
 
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Compilation message (stderr)

game.cpp: In function 'int solve(int, int, int, int)':
game.cpp:15:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     if (A < a.size()) upda = {A};
      |         ~~^~~~~~~~~~
game.cpp:16:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     if (B < b.size()) updb = {B};
      |         ~~^~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 0 / 20