結果
問題 | No.1029 JJOOII 3 |
ユーザー |
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提出日時 | 2020-04-17 21:58:32 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 286 ms / 2,000 ms |
コード長 | 2,918 bytes |
コンパイル時間 | 1,974 ms |
コンパイル使用メモリ | 177,828 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-03 12:52:16 |
合計ジャッジ時間 | 7,133 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 38 |
ソースコード
//#define _GLIBCXX_DEBUG#include<bits/stdc++.h>using namespace std;#define endl '\n'#define lfs cout<<fixed<<setprecision(10)#define ALL(a) (a).begin(),(a).end()#define ALLR(a) (a).rbegin(),(a).rend()#define spa << " " <<#define fi first#define se second#define MP make_pair#define MT make_tuple#define PB push_back#define EB emplace_back#define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++)#define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--)using ll = long long;using ld = long double;const ll MOD1 = 1e9+7;const ll MOD9 = 998244353;const ll INF = 1e18;using P = pair<ll, ll>;template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;}template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;}ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});}void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;}void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;}void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;}template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;}template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}};void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}};template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;};template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;}ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;}vector<ll>dx={1,0,-1,0,1,1,-1,-1};vector<ll>dy={0,1,0,-1,1,-1,1,-1};template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);}template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));}template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;}int main(){cin.tie(nullptr);ios_base::sync_with_stdio(false);ll res=0,buf=0;bool judge = true;ll n,k;cin>>n>>k;vector<string>s(n);vector<ll>c(n);rep(i,0,n)cin>>s[i]>>c[i];auto cnt=vec(n,3,0LL);rep(i,0,n)rep(j,0,s[i].size()){if(s[i][j]=='J')cnt[i][0]++;if(s[i][j]=='O')cnt[i][1]++;if(s[i][j]=='I')cnt[i][2]++;}vector<ll>dp(3*k+1,INF);dp[0]=0;string joi="JOI";rep(i,0,3*k){ll p=i/k;rep(j,0,n){if(p==min(2LL,(i+cnt[j][p])/k)){chmin(dp[min(3*k,i+cnt[j][p])],dp[i]+c[j]);}else{ll now=i;for(auto c:s[j]){if(now!=3*k&&c==joi[now/k])now++;}chmin(dp[now],dp[i]+c[j]);}}}ans(dp[3*k]==INF,-1,dp[3*k]);return 0;}