結果

問題 No.2076 Concon Substrings (ConVersion)
ユーザー woodywoodywoodywoody
提出日時 2022-09-17 00:39:45
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 5,257 bytes
コンパイル時間 4,364 ms
コンパイル使用メモリ 242,228 KB
実行使用メモリ 34,576 KB
最終ジャッジ日時 2024-12-21 23:50:15
合計ジャッジ時間 43,409 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
このコードへのチャレンジ
（要ログイン）

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
9,600 KB
testcase_01 AC 2 ms
9,600 KB
testcase_02 AC 2 ms
9,600 KB
testcase_03 AC 2 ms
10,000 KB
testcase_04 AC 2 ms
34,576 KB
testcase_05 AC 6 ms
5,248 KB
testcase_06 AC 4 ms
5,248 KB
testcase_07 TLE -
testcase_08 TLE -
testcase_09 TLE -
testcase_10 AC 2 ms
5,248 KB
testcase_11 AC 2 ms
5,248 KB
testcase_12 AC 2 ms
5,248 KB
testcase_13 AC 2 ms
5,248 KB
testcase_14 AC 2 ms
5,248 KB
testcase_15 TLE -
testcase_16 TLE -
testcase_17 AC 330 ms
5,248 KB
testcase_18 AC 470 ms
5,248 KB
testcase_19 TLE -
testcase_20 AC 25 ms
5,248 KB
testcase_21 AC 2 ms
5,248 KB
testcase_22 AC 17 ms
5,248 KB
testcase_23 AC 13 ms
5,248 KB
testcase_24 AC 7 ms
5,248 KB
testcase_25 AC 59 ms
5,248 KB
testcase_26 AC 49 ms
5,248 KB
testcase_27 AC 24 ms
5,248 KB
testcase_28 AC 310 ms
5,888 KB
testcase_29 AC 22 ms
5,248 KB
testcase_30 AC 736 ms
5,248 KB
testcase_31 AC 3 ms
21,220 KB
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 # 

// #define _GLIBCXX_DEBUG
#include<bits/stdc++.h>
#include<atcoder/all>
#define rep(i,b) for(int i=0;i<b;i++)
#define rrep(i,b) for(int i=b-1;i>=0;i--)
#define rep1(i,b) for(int i=1;i<b;i++)
#define repx(i,x,b) for(int i=x;i<b;i++)
#define rrepx(i,x,b) for(int i=b-1;i>=x;i--)
#define fore(i,a) for(auto i:a)
#define fore1(i,a) for(auto &i:a)
#define rng(x) (x).begin(), (x).end()
#define rrng(x) (x).rbegin(), (x).rend()
#define sz(x) ((int)(x).size())
#define pb push_back
#define fi first
#define se second
#define pcnt __builtin_popcountll

using namespace std;
using namespace atcoder;

using ll = long long;
using ld = long double;
template<typename T> using mpq = priority_queue<T, vector<T>, greater<T>>;
template<typename T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<typename T> bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
template<typename T> ll sumv(const vector<T>&a){ll res(0);for(auto&&x:a)res+=x;return res;}
bool yn(bool a) { if(a) {cout << "Yes" << endl; return 1;} else {cout << "No" << endl; return 0;}}
#define dame { cout << "No" << endl; return 0;}
#define dame1 { cout << -1 << endl; return 0;}
#define test(x) cout << "test" << x << endl;
#define deb(x,y) cout << x << " " << y << endl;
#define debp(p) cout << p.fi << " " << p.se << endl;
#define deb3(x,y,z) cout << x << " " << y << " " << z << endl;
#define deb4(x,y,z,x2) cout << x << " " << y << " " << z << " " << x2 << endl;
#define out cout << ans << endl;
#define outd cout << fixed << setprecision(20) << ans << endl;
#define outm cout << ans.val() << endl;
#define outv fore(yans , ans) cout << yans << "\n";
#define outdv fore(yans , ans) cout << yans.val() << "\n";
#define show(x) cerr<<#x<<" = "<<x<<endl;
#define showdeb(x,y) cerr<<#x<<" = "<<x<<" : "<<#y<<" = "<<y<<endl;
#define showv(v) {fore(vy , v) {cout << vy << " ";} cout << endl;}
#define showv2(v) fore(vy , v) cout << vy << "\n";
#define showvm(v) {fore(vy , v) {cout << vy.val() << " ";} cout << endl;}
#define showvm2(v) fore(vy , v) cout << vy.val() << "\n";
using pll = pair<ll,ll>;using pil = pair<int,ll>;using pli = pair<ll,int>;using pii = pair<int,int>;using pdd = pair<ld,ld>;
using tp = tuple<int ,int ,int>;
using vi = vector<int>;using vd = vector<ld>;using vl = vector<ll>;using vs = vector<string>;using vb = vector<bool>;
using vpii = vector<pii>;using vpli = vector<pli>;using vpll = vector<pll>;using vpil = vector<pil>;
using vvi = vector<vector<int>>;using vvl = vector<vector<ll>>;using vvs = vector<vector<string>>;using vvb = vector<vector<bool>>;
using vvpii = vector<vector<pii>>;using vvpli = vector<vector<pli>>;using vvpll = vector<vpll>;using vvpil = vector<vpil>;
using mint = modint998244353;
using vm = vector<mint>;
using vvm = vector<vector<mint>>;
vector<int> dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1};
ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;}
ll lcm(ll a, ll b) { return a/gcd(a,b)*b;}
#define yes {cout <<"Yes"<<endl;}
#define yesr { cout <<"Yes"<<endl; return 0;}
#define no {cout <<"No"<<endl;}
#define nor { cout <<"No"<<endl; return 0;}
const double eps = 1e-10;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;

int main(){
    int n,a,b; cin>>n>>a>>b;
    string s; cin>>s;
    vi len;

    int l = 0;
    int cnt = 0;
    rep(i,n-2){
        cnt = 0;
        string now;
        now += s[i];
        now += s[i+1];
        now += s[i+2];
        while(l <= n-3 && now == "con"){
            cnt++;
            l += 3;
            if (l <= n-3){
                now = "";
                now += s[l];
                now += s[l+1];
                now += s[l+2];
            }
        }
        i = l;
        l++;
        if (cnt != 0) len.pb(cnt);
    }

    unordered_map<ll,int> mp;

    int m = sz(len);
    sort(rng(len));
    mp[0] = 0;

    ll sum = sumv(len);
    ll upa = (sum+b)/(a+b);
    ll upb = (sum)/(a+b);

    rep(i,m){
        unordered_map<ll,int> tmp;
        swap(tmp,mp);
        int k = len[i];
        if (a >= b){
            for(int j = 0;j<=k;j+=a){
                int bj = (k-j)/b;
                fore(y , tmp){
                    ll ya = y.fi / n;
                    ll yb = y.fi % n;
                    ll nxa = ya + j/a;
                    ll nxb = yb + bj;
                    chmin(nxa , upa);
                    chmin(nxb , upb);
                    ll z = nxa * n + nxb;
                    mp[z] = 0;
                }
            }
        }else{
            for(int j = 0;j<=k;j+=b){
                int aj = (k-j)/a;
                fore(y , tmp){
                    ll ya = y.fi / n;
                    ll yb = y.fi % n;
                    ll nxa = ya + aj;
                    ll nxb = yb + j/b;
                    chmin(nxa , upa);
                    chmin(nxb , upb);
                    ll z = nxa * n + nxb;
                    mp[z] = 0;
                }
            }
        }
    }

    ll ans = 0;

    fore(y , mp){
        ll ya = y.fi / n;
        ll yb = y.fi % n;
        ll yy;
        if (ya > yb) yy = yb*2 + 1;
        else{
            yy = ya*2;
        }
        chmax(ans , yy);
    }

    out;

// 消せ！！！！！！　#define _GLIBCXX_DEBUG
// priority_queue でしぬ

    return 0;
}
0