結果

問題 No.202 1円玉投げ
ユーザー maimai
提出日時 2017-07-09 11:53:39
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 56 ms / 5,000 ms
コード長 3,877 bytes
コンパイル時間 3,005 ms
コンパイル使用メモリ 227,200 KB
実行使用メモリ 40,068 KB
最終ジャッジ日時 2024-06-01 21:01:56
合計ジャッジ時間 5,335 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
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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 44 ms
31,668 KB
testcase_01 AC 54 ms
40,068 KB
testcase_02 AC 11 ms
27,692 KB
testcase_03 AC 10 ms
27,800 KB
testcase_04 AC 10 ms
27,904 KB
testcase_05 AC 12 ms
28,536 KB
testcase_06 AC 46 ms
36,580 KB
testcase_07 AC 52 ms
37,456 KB
testcase_08 AC 56 ms
37,604 KB
testcase_09 AC 33 ms
33,676 KB
testcase_10 AC 19 ms
30,440 KB
testcase_11 AC 28 ms
32,776 KB
testcase_12 AC 29 ms
32,904 KB
testcase_13 AC 20 ms
30,848 KB
testcase_14 AC 13 ms
28,732 KB
testcase_15 AC 30 ms
33,544 KB
testcase_16 AC 41 ms
32,984 KB
testcase_17 AC 44 ms
32,860 KB
testcase_18 AC 46 ms
32,860 KB
testcase_19 AC 31 ms
33,168 KB
testcase_20 AC 43 ms
36,208 KB
testcase_21 AC 30 ms
33,156 KB
testcase_22 AC 11 ms
27,804 KB
testcase_23 AC 9 ms
27,936 KB
testcase_24 AC 10 ms
27,824 KB
testcase_25 AC 11 ms
27,744 KB
testcase_26 AC 11 ms
27,768 KB
testcase_27 AC 9 ms
27,908 KB
testcase_28 AC 10 ms
27,856 KB
testcase_29 AC 10 ms
27,912 KB
testcase_30 AC 11 ms
27,932 KB
testcase_31 AC 9 ms
27,844 KB
testcase_32 AC 12 ms
28,020 KB
testcase_33 AC 11 ms
27,856 KB
testcase_34 AC 11 ms
27,972 KB
testcase_35 AC 45 ms
31,532 KB
testcase_36 AC 45 ms
31,636 KB
testcase_37 AC 56 ms
37,988 KB
testcase_38 AC 44 ms
31,532 KB
testcase_39 AC 11 ms
27,844 KB
testcase_40 AC 10 ms
27,824 KB
権限があれば一括ダウンロードができます
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

diff #

#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;


int n;
vector<int> aa;

vector<int> field[1020][1020];

vector<pair<int, int>> thrown;

bool iscrashed(ll px, ll py, ll qx, ll qy) {
    //printf("%d %d %d %d\n",px,py,qx,py);
    //cout << (px - qx)*(px - qx) + (py - qy)*(py - qy)  << endl;
    return (px - qx)*(px - qx) + (py - qy)*(py - qy) < 400;
}

int main() {
    scanner >> n;

    int count = 0;
    repeat(n) {
        int x, y, cx, cy;
        scanner >> x >> y;
        cx = x / 20;
        cy = y / 20;
        set<int> conflicted;

        for (int i : field[cx][cy])
            conflicted.insert(i);
        for (int i : field[cx+1][cy])
            conflicted.insert(i);
        for (int i : field[cx][cy+1])
            conflicted.insert(i);
        for (int i : field[cx+1][cy+1])
            conflicted.insert(i);

        for (int i : conflicted) {
            if (iscrashed(thrown[i].first, thrown[i].second, x, y))
                goto l_next;
        }
        field[cx][cy].push_back(count);
        field[cx+1][cy].push_back(count);
        field[cx][cy+1].push_back(count);
        field[cx+1][cy+1].push_back(count);
        thrown.emplace_back(x, y);

        ++count;
    l_next:;
    }

    cout << count << endl;

    return 0;
}
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