結果
| 問題 |
No.1029 JJOOII 3
|
| コンテスト | |
| ユーザー |
Enjapma_kyopro
|
| 提出日時 | 2020-04-17 22:22:40 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 68 ms / 2,000 ms |
| コード長 | 6,000 bytes |
| コンパイル時間 | 1,629 ms |
| コンパイル使用メモリ | 180,216 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-10-03 13:51:54 |
| 合計ジャッジ時間 | 4,656 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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
#include <bits/stdc++.h>
#include <unistd.h>
#include <sys/time.h>
#include <stdlib.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
typedef pair<P, ll> T;
long long int INF = 2e18;
const ll fact_table = 1200008;
double Pi = 3.1415926535897932384626;
priority_queue <ll> pql;
priority_queue <P> pqp;
priority_queue <P> bag;
//big priority queue
priority_queue <ll,vector<ll>,greater<ll> > pqls;
priority_queue <P,vector<P>,greater<P> > pqps;
//small priority queue
//top pop
ll dx[8]={1,0,-1,0,1,1,-1,-1};
ll dy[8]={0,1,0,-1,1,-1,-1,1};
char dir[] = "DRUL";
//↓,→,↑,←
#define endl "\n"
#ifdef ENJAPMA
#undef endl
#endif
#define p(x) cout<<x<<endl;
#define el cout<<endl;
#define pe(x) cout<<x<<" ";
#define ps(x) cout<<fixed<<setprecision(25)<<x<<endl;
#define pu(x) cout<<(x);
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define CLEAR(a) a = decltype(a)();
#define pc(x) cout << x << ",";
// const ll mod = 998244353ll;
const ll mod = 1000000007ll;
ll mypow(ll number1,ll number2, ll mod){
if(number2 == 0){
return 1ll;
}else{
ll number3 = mypow(number1,number2 / 2, mod);
number3 *= number3;
number3 %= mod;
if(number2%2==1){
number3 *= number1;
number3 %= mod;
}
return number3;
}
}
void YES(bool condition){
if(condition){
p("YES");
}else{
p("NO");
}
return;
}
void Yes(bool condition){
if(condition){
p("Yes");
}else{
p("No");
}
return;
}
/*
ll fact[fact_table + 5],rfact[fact_table + 5];
void c3_init(){
fact[0] = rfact[0] = 1;
for(ll i=1; i<=fact_table; i++){
fact[i] = (fact[i-1]*i) % mod;
}
rfact[fact_table] = mypow(fact[fact_table],mod - 2, mod);
for(ll i=fact_table; i>=1; i--){
rfact[i-1] = rfact[i] * i;
rfact[i-1] %= mod;
}
return;}
ll c3(ll n,ll r){
return (((fact[n] * rfact[r]) % mod ) * rfact[n-r]) % mod;}
*/
bool multicase = false;
ll n,m,num,a,b,c,d,e,h,q;
ll w, k, l, r;
string s[85];
ll cost[85];
ll cj[85], co[85], ci[85];
vector<P> Jv, Ov, Iv;
vector<T> JO, OI, JOI;
ll tablej[100005], tableo[100005], tablei[100005];
void solve(){
ll K;
cin >> n >> K;
for(ll i=0;i<n;i++){
cin >> s[i] >> cost[i];
}
for(ll i=0;i<n;i++){
ll J = 0, O = 0, I = 0;
for(ll j=0;j<s[i].size();j++){
if(s[i][j] == 'J')J++;
if(s[i][j] == 'O')O++;
if(s[i][j] == 'I')I++;
}
ll a, b;
a = 0, b = O;
JO.pb(T(P(a, b), cost[i]));
// JOのカウント
for(ll j=0;j<s[i].size();j++){
if(s[i][j] == 'J'){
a++;
JO.pb(T(P(a, b), cost[i]));
}
if(s[i][j] == 'O')b--;
}
a = 0, b = I;
OI.pb(T(P(a, b), cost[i]));
for(ll j=0;j<s[i].size();j++){
if(s[i][j] == 'O'){
a ++;
OI.pb(T(P(a, b), cost[i]));
}
if(s[i][j] == 'I')b--;
}
// JOIのカウントをしないといけない
for(ll j=0;j<=s[i].size();j++){
cj[j] = co[j] = ci[j] = 0;
}
J = 0, O = 0, I = 0;
for(ll j=0;j<s[i].size();j++){
if(s[i][j] == 'J')J++;
if(s[i][j] == 'O')O++;
if(s[i][j] == 'I')I++;
cj[j] = J, co[j] = O, ci[j] = I;
}
for(ll j=0;j<s[i].size();j++){
for(ll k=j;k<s[i].size();k++){
ll myJ, myO, myI;
myJ = cj[j-1];
myO = co[k] - co[j-1];
myI = ci[s[i].size()-1] - ci[k];
if(myO >= K){
JOI.pb(T(P(myJ, myI), cost[i]));
}
}
}
Jv.pb(P(J, cost[i]));
Ov.pb(P(O, cost[i]));
Iv.pb(P(I, cost[i]));
}
ll k = K;
for(ll i=1;i<=100000;i++){
tablej[i] = tableo[i] = tablei[i] = INF;
}
for(ll i=1;i<=100000;i++){
for(ll j=0;j<Jv.size();j++){
if(i >= Jv[j].first)tablej[i] = min(tablej[i], tablej[i - Jv[j].first] + Jv[j].second);
}
for(ll j=0;j<Ov.size();j++){
if(i >= Ov[j].first)tableo[i] = min(tableo[i], tableo[i - Ov[j].first] + Ov[j].second);
}
for(ll j=0;j<Iv.size();j++){
if(i >= Iv[j].first)tablei[i] = min(tablei[i], tablei[i - Iv[j].first] + Jv[j].second);
}
}
for(ll i=99999;i>=1;i--){
tablej[i] = min(tablej[i], tablej[i+1]);
tableo[i] = min(tableo[i], tableo[i+1]);
tablei[i] = min(tablei[i], tablei[i+1]);
}
ll ans = tablej[k] + tableo[k] + tablei[k];
for(ll i=0;i<JO.size();i++){
for(ll j=0;j<OI.size();j++){
ll nj, no, ni;
nj = k - JO[i].first.first;
no = k - JO[i].first.second - OI[j].first.first;
ni = k - OI[j].first.second;
ll tmp = JO[i].second + OI[j].second;
if(nj > 0)tmp += tablej[nj];
if(no > 0)tmp += tableo[no];
if(ni > 0)tmp += tablei[ni];
ans = min(ans, tmp);
}
}
for(ll i=0;i<JOI.size();i++){
ll nj, no, ni;
nj = k - JOI[i].first.first;
ni = k - JOI[i].first.second;
ll tmp = JOI[i].second;
if(nj > 0)tmp += tablej[nj];
if(ni > 0)tmp += tablei[ni];
ans = min(ans, tmp);
}
if(ans > INF / 2){
p(-1);
}else{
p(ans);
}
return;
}
int main(){
// init();
// インタラクティブになったらここは外しましょうね!!
ios::sync_with_stdio(false);
cin.tie(nullptr);
ll q, testcase = 1;
if(multicase){
cin >> q;
}else{
q = 1;
}
while(q--){
// pu("Case ");pu("#");pu(testcase);pu(": ");
solve();
testcase++;
}
// solve();
return 0;
}
Enjapma_kyopro