結果

問題 No.2840 RGB Plates
ユーザー 👑 AngrySadEight
提出日時 2025-01-30 21:35:51
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
TLE  
実行時間 -
コード長 3,977 bytes
コンパイル時間 1,268 ms
コンパイル使用メモリ 126,540 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2025-01-30 21:36:34
合計ジャッジ時間 42,544 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 19 TLE * 9
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <algorithm>
// #include <atcoder/all>
#include <bitset>
#include <cassert>
#include <cmath>
#include <ctime>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
// using namespace atcoder;
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define repk(i, k, n) for (int i = k; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define mod1 1000000007
#define mod2 998244353
#define mod3 100000007
#define vi vector<int>
#define vs vector<string>
#define vc vector<char>
#define vl vector<ll>
#define vb vector<bool>
#define vvi vector<vector<int>>
#define vvc vector<vector<char>>
#define vvl vector<vector<ll>>
#define vvb vector<vector<bool>>
#define vvvi vector<vector<vector<int>>>
#define vvvl vector<vector<vector<ll>>>
#define pii pair<int, int>
#define pil pair<int, ll>
#define pli pair<ll, int>
#define pll pair<ll, ll>
#define vpii vector<pair<int, int>>
#define vpll vector<pair<ll, ll>>
#define vvpii vector<vector<pair<int, int>>>
#define vvpll vector<vector<pair<ll, ll>>>
// using mint = modint998244353;
template <typename T>
void debug(T e) {
cerr << e << endl;
}
template <typename T>
void debug(vector<T> &v) {
rep(i, v.size()) { cerr << v[i] << " "; }
cerr << endl;
}
template <typename T>
void debug(vector<vector<T>> &v) {
rep(i, v.size()) {
rep(j, v[i].size()) { cerr << v[i][j] << " "; }
cerr << endl;
}
}
template <typename T>
void debug(vector<pair<T, T>> &v) {
rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; }
}
template <typename T>
void debug(set<T> &st) {
for (auto itr = st.begin(); itr != st.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(multiset<T> &ms) {
for (auto itr = ms.begin(); itr != ms.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(map<T, T> &mp) {
for (auto itr = mp.begin(); itr != mp.end(); itr++) {
cerr << itr->first << " " << itr->second << endl;
}
}
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
cerr << H << " ";
debug_out(T...);
}
int main() {
ll N;
cin >> N;
vector<ll> A(N);
for (ll i = 0; i < N; i++) {
cin >> A[i];
}
ll sum_a = 0;
for (ll i = 0; i < N; i++) {
sum_a += A[i];
}
ll max_val;
// 2 OK
if (N <= 60) {
max_val = N * 5000;
} else {
max_val = 4 * 5000;
}
vector<ll> dp1(max_val + 1, 0);
vector<ll> dp2(max_val + 1, 0);
dp1[0] = 1;
dp2[0] = 1;
ll m1 = 1000000000 + rand() % 100000;
ll m2 = 1000200000 + rand() % 100000;
for (ll i = 0; i < N; i++) {
vector<ll> ndp1(max_val + 1, 0);
vector<ll> ndp2(max_val + 1, 0);
for (ll j = 0; j <= max_val; j++) {
if (j + A[i] <= max_val) {
ndp1[j + A[i]] += dp1[j];
ndp1[j + A[i]] %= m1;
ndp2[j + A[i]] += dp2[j];
ndp2[j + A[i]] %= m2;
}
ndp1[j] += dp1[j];
ndp2[j] += dp2[j];
ndp1[j] %= m1;
ndp2[j] %= m2;
}
for (ll j = 0; j <= max_val; j++) {
dp1[j] = ndp1[j];
dp2[j] = ndp2[j];
}
}
ll ans = -1;
for (ll j = 0; j <= max_val; j++) {
if (!(dp1[j] <= 1 && dp2[j] <= 1)) {
ans = j;
break;
}
}
if (ans != -1 && ans * 2 < sum_a) {
cout << sum_a - ans * 2 << endl;
} else {
cout << -1 << endl;
}
}
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