結果
問題 | No.393 2本の竹 |
ユーザー | mai |
提出日時 | 2017-07-09 04:21:49 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 42 ms / 1,000 ms |
コード長 | 3,680 bytes |
コンパイル時間 | 3,455 ms |
コンパイル使用メモリ | 222,596 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-14 20:06:10 |
合計ジャッジ時間 | 4,530 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 3 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 3 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,820 KB |
testcase_09 | AC | 42 ms
6,816 KB |
testcase_10 | AC | 12 ms
6,816 KB |
testcase_11 | AC | 16 ms
6,816 KB |
testcase_12 | AC | 19 ms
6,820 KB |
testcase_13 | AC | 12 ms
6,820 KB |
testcase_14 | AC | 8 ms
6,816 KB |
testcase_15 | AC | 8 ms
6,816 KB |
testcase_16 | AC | 14 ms
6,820 KB |
testcase_17 | AC | 2 ms
6,820 KB |
testcase_18 | AC | 2 ms
6,816 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 2 ms
6,816 KB |
testcase_21 | AC | 3 ms
6,816 KB |
testcase_22 | AC | 24 ms
6,820 KB |
testcase_23 | AC | 12 ms
6,816 KB |
testcase_24 | AC | 3 ms
6,820 KB |
testcase_25 | AC | 2 ms
6,816 KB |
testcase_26 | AC | 2 ms
6,816 KB |
testcase_27 | AC | 32 ms
6,816 KB |
コンパイルメッセージ
main.cpp: In member function '{anonymous}::MaiScanner& {anonymous}::MaiScanner::operator>>(std::string&)': main.cpp:62:9: warning: no return statement in function returning non-void [-Wreturn-type] 62 | } | ^
ソースコード
#pragma GCC optimize ("O3") #pragma GCC target ("avx") #include "bits/stdc++.h" // define macro "/D__MAI" using namespace std; typedef long long int ll; #define debugv(v) {printf("L%d %s => ",__LINE__,#v);for(auto e:v){cout<<e<<" ";}cout<<endl;} #define debugm(m) {printf("L%d %s is..\n",__LINE__,#m);for(auto v:m){for(auto e:v){cout<<e<<" ";}cout<<endl;}} #define debuga(m,w) {printf("L%d %s is => ",__LINE__,#m);for(int x=0;x<(w);x++){cout<<(m)[x]<<" ";}cout<<endl;} #define debugaa(m,w,h) {printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[x][y]<<" ";}cout<<endl;}} #define debugaar(m,w,h) {printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[y][x]<<" ";}cout<<endl;}} #define ALL(v) (v).begin(),(v).end() #define repeat(l) for(auto cnt=0;cnt<(l);++cnt) #define iterate(b,e) for(auto cnt=(b);cnt!=(e);++cnt) #define MD 1000000007ll #define PI 3.1415926535897932384626433832795 template<typename T1, typename T2> ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << "(" << p.first << ":" << p.second << ")"; return o; } mt19937 mt(8901016); inline int rand_int(int l, int h) { return uniform_int_distribution<>(l, h)(mt); } #ifdef __MAI #define getchar_unlocked getchar #define putchar_unlocked putchar #endif #ifdef __VSCC #define getchar_unlocked _getchar_nolock #define putchar_unlocked _putchar_nolock #endif namespace { #define isvisiablechar(c) (0x21<=(c)&&(c)<=0x7E) class MaiScanner { public: template<typename T> void input_integer(T& var) { var = 0; T sign = 1; int cc = getchar_unlocked(); for (; cc<'0' || '9'<cc; cc = getchar_unlocked()) if (cc == '-') sign = -1; for (; '0' <= cc&&cc <= '9'; cc = getchar_unlocked()) var = (var << 3) + (var << 1) + cc - '0'; var = var*sign; } inline int c() { return getchar_unlocked(); } inline MaiScanner& operator>>(int& var) { input_integer<int>(var); return *this; } inline MaiScanner& operator>>(long long& var) { input_integer<long long>(var); return *this; } inline MaiScanner& operator>>(string& var) { int cc = getchar_unlocked(); for (; !isvisiablechar(cc); cc = getchar_unlocked()); for (; isvisiablechar(cc); cc = getchar_unlocked()) var.push_back(cc); } template<typename IT> void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) *this >> *it; } }; } MaiScanner scanner; void solve() { int l1, l2; int m; scanner >> l1 >> l2 >> m; if (l1 < l2) swap(l1, l2); int best = 1; vector<int> aa(m); scanner.in(ALL(aa)); sort(ALL(aa)); vector<int> imos(m + 1); for (int i = 0; i < m; ++i) imos[i + 1] = imos[i] + aa[i]; vector<int> dp1(l1 + 1, 0); dp1[0] = 1; for (int i = 0; i < aa.size(); ++i) { int a = aa[i]; vector<int> dp2(l1 + 1, 0); for (int l = 0; l <= l1; ++l) { if (dp1[l] == 0) continue; int l2_used = (imos[i] - l); // L1を使う if (l + a <= l1) best = max(best, dp2[l + a] = dp1[l] + 1); // L2を使う if (l2_used + a <= l2) best = max(best, dp2[l] = dp1[l] + 1); } //debugv(dp2); dp1.swap(dp2); } cout << (best-1) << endl; } int main() { int qcnt; scanner >> qcnt; repeat(qcnt) { solve(); } return 0; }