제출 #634659

#제출 시각아이디문제언어결과실행 시간메모리
634659alvingogoCopy and Paste 3 (JOI22_copypaste3)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
#define int long long
using namespace std;

string s;
int n,a,b,c;
const int bs=53,mod=1e9+7;
vector<int> pre,fac;
vector<vector<int> > g;
map<int,int> dp;
int inv(int x){
    return x==1?1:(inv(mod%x)*(mod-mod/x)%mod);
}
void init(){
    pre.resize(n+5);
    fac.resize(n+5);
    fac[0]=1;
    pre[0]=0;
    for(int i=1;i<=n;i++){
        fac[i]=fac[i-1]*bs%mod;
        pre[i]=(pre[i-1]+fac[i]*(s[i-1]-'a'+s[i-1]*2))%mod;
    }
}
int ha(int l,int r){
    l++;
    r++;
    return (pre[r]-pre[l-1]+mod)*inv(fac[l])%mod;
}
signed main(){
    AquA;
    cin >> n >> s >> a >> b >> c;
    init();
    g.resize(n,vector<int>(n));
    vector<int> p;
    for(int i=0;i<n;i++){
        for(int j=i;j<n;j++){
            g[i][j]=ha(i,j);
            p.push_back(g[i][j]);
        }
    }
    sort(p.begin(),p.end());
    p.erase(unique(p.begin(),p.end()),p.end());
    for(int i=0;i<n;i++){
        for(int j=i;j<n;j++){
            g[i][j]=lower_bound(p.begin(),p.end(),g[i][j]);
        }
    }
    vector<vector<int> > zzz(n,vector<int>(n,1e18));
    for(int r=0;r<n;r++){
        vector<pair<int,int> > nw(1000000,{0,4274343});
        for(int l=r;l>=0;l--){
            if(l==r){
                zzz[l][r]=a;
                if(nw.find(g[l][r])==nw.end()){
                    nw[g[l][r]]={1,l};
                }
                continue;
            }
            zzz[l][r]=min(zzz[l][r],min(zzz[l+1][r]+a,zzz[l][r-1]+a));
            for(int j=l;j<=r;j++){
                if(nw.find(g[l][j])==nw.end()){
                    nw[g[l][j]]={0,999999};
                }
                if(nw[g[l][j]].sc>j){
                    nw[g[l][j]].sc=l;
                    nw[g[l][j]].fs++;
                    zzz[l][r]=min(zzz[l][r],a*(r-l+1-(j-l+1)*nw[g[l][j]].fs)+b+c*nw[g[l][j]].fs+zzz[l][j]);
                }
            }
            //cout << l << " " << r << " " << zzz[l][r] << "\n";
        }
    }
    //cout << g[5][5] << " " << g[6][6] << "\n";
    cout << zzz[0][n-1] << "\n";
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:50:32: error: cannot convert '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >' to '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} in assignment
   50 |             g[i][j]=lower_bound(p.begin(),p.end(),g[i][j]);
      |                     ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                |
      |                                __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >
copypaste3.cpp:59:23: error: 'class std::vector<std::pair<long long int, long long int> >' has no member named 'find'
   59 |                 if(nw.find(g[l][r])==nw.end()){
      |                       ^~~~
copypaste3.cpp:66:23: error: 'class std::vector<std::pair<long long int, long long int> >' has no member named 'find'
   66 |                 if(nw.find(g[l][j])==nw.end()){
      |                       ^~~~