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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#332338 | #6366. Message | xcyyyyy | Compile Error | / | / | C++14 | 4.1kb | 2024-02-19 14:35:25 | 2024-02-19 14:35:25 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define SN 200005
int N,n,m,c[SN];
char s[SN],t[SN];
int num;
int vis[200];
pair<int,int> x[60];
unsigned int C,X;int nxt[SN],S[SN],T[SN],lc[SN];
ll f[SN][60],pre[SN];
vector<int> G;
int main(){
srand(time(0));
scanf("%s%s",s+1,t+1);N=strlen(s+1),m=strlen(t+1);
for(int i=1;i<=N;i++)scanf("%d",&c[i]);
memset(vis,0,sizeof(vis));
for(int i=1;i<=m;i++)if(!vis[t[i]])vis[t[i]]=1,x[++num]={i,t[i]};
memset(vis,0,sizeof(vis));
for(int i=m;i;i--)if(!vis[t[i]])vis[t[i]]=1,x[++num]={i,t[i]};
sort(x+1,x+1+num);num=unique(x+1,x+1+num)-x-1;
memset(f,-0x3f,sizeof(f));
for(int i=0;i<=N;i++)f[i][0]=0;
x[num+1].first=m+1;
for(int j=1;j<=num;j++){
n=m=C=0;
for(int i=0;i<26;i++){
bool f=false,g=false;
for(int k=1;k<=j;k++)f|=x[k].second==j+'a';
for(int k=j+1;k<=num;k++)g|=x[k].second==j+'a';
C|=(f&&g)<<i;
}
X=C;
C|=1<<(x[j].second-'a');T[++m]=x[j].second;
for(int i=x[j].first+1;i<x[j+1].first;i++)T[++m]+=t[i];
for(int i=1;i<=N;i++)if(C>>(s[i]-'a')&1)S[++n]=s[i],lc[n]=i,pre[n]=c[i]+pre[n-1];
for(int i=2,j=0;i<=n;nxt[i++]=(T[j]==T[i]))
while(j&&T[j]!=T[i])j=nxt[j];
for(int i=1,k=0;i<=n;i++){
while(k&&T[k+1]!=S[i])k=nxt[k];
k+=T[k+1]==S[i];
if(k==m)f[lc[i]][j]=max(f[lc[i]][j],f[lc[i-m+1]-1][j-1]+pre[i]-pre[i-m]);
}
for(int i=1;i<=N;i++)if(~X>>(s[i]-'a')&1)f[i][j]=max(f[i][j],f[i-1][j]);
}
if(f[N][num]<0)return puts("You better start from scratch man..."),0;
f[N][num]=-f[N][num];
for(int i=1;i<=N;i++)f[N][num]+=c[i];
printf("%lld\n",f[N][num]);
}#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define N 200005
int n,m,c[N];
char s[N],t[N];
int num;
int vis[200];
pair<int,int> x[60];char a[60];
int v[60][26],b[60][26];
ll f[N][60];int cnt[60];
vector<int> G;
int main(){
srand(time(0));
scanf("%s%s",s+1,t+1);n=strlen(s+1),m=strlen(t+1);
for(int i=1;i<=n;i++)scanf("%d",&c[i]);
memset(vis,0,sizeof(vis));
for(int i=1;i<=m;i++)if(!vis[t[i]])vis[t[i]]=1,x[++num]={i,t[i]};
memset(vis,0,sizeof(vis));
for(int i=m;i;i--)if(!vis[t[i]])vis[t[i]]=1,x[++num]={i,t[i]};
sort(x+1,x+1+num);num=unique(x+1,x+1+num)-x-1;
x[num+1].first=m+1;
for(int i=1;i<=num;i++){
a[i]=x[i].second;
for(int j=x[i].first+1;j<x[i+1].first;j++)
++v[i][t[j]-'a'];
for(int j=0;j<26;j++){
bool f=false,g=false;
for(int k=1;k<=i;k++)f|=x[k].second==j+'a';
for(int k=i+1;k<=num;k++)g|=x[k].second==j+'a';
if(!f||!g)v[i][j]=n+1;
}
}
memset(f,-0x3f,sizeof(f));
for(int i=0;i<=n;i++)f[i][0]=0;
for(int j=1;j<=num;j++){//转移第 j 段
memset(cnt,0,sizeof(cnt));int gd=0,all=0;ll w=0;
for(int i=0;i<26;i++)gd+=v[j][i]==0,all+=v[j][i]!=n+1;
for(int i=0,r=0;i<n;i++){//printf("Case %d \n",i);
gd-=v[j][s[i+1]-'a']!=n+1&&cnt[s[i+1]-'a']==v[j][s[i+1]-'a'];
--cnt[s[i+1]-'a'];
w-=(v[j][s[i+1]-'a']!=n+1)*c[i+1];
//printf("del %d %c | ",i+1,s[i+1]);
//puts("");
while(r<n&&(gd!=all&&cnt[s[r+1]-'a']+1<=v[j][s[r+1]-'a']||r<i+1)){
++r;
++cnt[s[r]-'a'];
//printf("add %d %c | ",r,s[r]);
w+=(v[j][s[r]-'a']!=n+1)*c[r];
gd+=v[j][s[r]-'a']!=n+1&&cnt[s[r]-'a']==v[j][s[r]-'a'];
}//puts("");
//printf("%d %d %d\n",gd,all,r);
//for(int i=0;i<26;i++)cout<<cnt[i]<<" ";puts("");
if(s[i+1]==a[j]&&gd==all)f[r][j]=max(f[i][j-1]+w+c[i+1],f[r][j]);
}
for(int i=1;i<=n;i++)if(v[j][s[i]-'a']==n+1)f[i][j]=max(f[i][j],f[i-1][j]);
}
if(f[n][num]<0)return puts("You better start from scratch man..."),0;
f[n][num]=-f[n][num];
for(int i=1;i<=n;i++)f[n][num]+=c[i];
printf("%lld\n",f[n][num]);
}
Details
answer.code:54:2: error: stray ‘#’ in program 54 | }#include<bits/stdc++.h> | ^ answer.code:54:3: error: ‘include’ does not name a type 54 | }#include<bits/stdc++.h> | ^~~~~~~ answer.code:58:5: error: redefinition of ‘int n’ 58 | int n,m,c[N]; | ^ answer.code:5:7: note: ‘int n’ previously declared here 5 | int N,n,m,c[SN]; | ^ answer.code:58:7: error: redefinition of ‘int m’ 58 | int n,m,c[N]; | ^ answer.code:5:9: note: ‘int m’ previously declared here 5 | int N,n,m,c[SN]; | ^ answer.code:58:9: error: redefinition of ‘int c [200005]’ 58 | int n,m,c[N]; | ^ answer.code:5:11: note: ‘int c [200005]’ previously declared here 5 | int N,n,m,c[SN]; | ^ answer.code:59:6: error: redefinition of ‘char s [200005]’ 59 | char s[N],t[N]; | ^ answer.code:6:6: note: ‘char s [200005]’ previously declared here 6 | char s[SN],t[SN]; | ^ answer.code:59:11: error: redefinition of ‘char t [200005]’ 59 | char s[N],t[N]; | ^ answer.code:6:12: note: ‘char t [200005]’ previously declared here 6 | char s[SN],t[SN]; | ^ answer.code:61:5: error: redefinition of ‘int num’ 61 | int num; | ^~~ answer.code:8:5: note: ‘int num’ previously declared here 8 | int num; | ^~~ answer.code:62:5: error: redefinition of ‘int vis [200]’ 62 | int vis[200]; | ^~~ answer.code:9:5: note: ‘int vis [200]’ previously declared here 9 | int vis[200]; | ^~~ answer.code:63:15: error: redefinition of ‘std::pair<int, int> x [60]’ 63 | pair<int,int> x[60];char a[60]; | ^ answer.code:10:15: note: ‘std::pair<int, int> x [60]’ previously defined here 10 | pair<int,int> x[60]; | ^ answer.code:66:4: error: redefinition of ‘long long int f [200005][60]’ 66 | ll f[N][60];int cnt[60]; | ^ answer.code:12:4: note: ‘long long int f [200005][60]’ previously declared here 12 | ll f[SN][60],pre[SN]; | ^ answer.code:67:13: error: redefinition of ‘std::vector<int> G’ 67 | vector<int> G; | ^ answer.code:13:13: note: ‘std::vector<int> G’ previously declared here 13 | vector<int> G; | ^ answer.code:68:5: error: redefinition of ‘int main()’ 68 | int main(){ | ^~~~ answer.code:14:5: note: ‘int main()’ previously defined here 14 | int main(){ | ^~~~ answer.code: In function ‘int main()’: answer.code:16:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 16 | scanf("%s%s",s+1,t+1);N=strlen(s+1),m=strlen(t+1); | ~~~~~^~~~~~~~~~~~~~~~ answer.code:17:31: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 17 | for(int i=1;i<=N;i++)scanf("%d",&c[i]); | ~~~~~^~~~~~~~~~~~ answer.code: In function ‘int main()’: answer.code:70:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 70 | scanf("%s%s",s+1,t+1);n=strlen(s+1),m=strlen(t+1); | ~~~~~^~~~~~~~~~~~~~~~ answer.code:71:31: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 71 | for(int i=1;i<=n;i++)scanf("%d",&c[i]); | ~~~~~^~~~~~~~~~~~