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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#805877 | #2204. Border | Invincible | AC ✓ | 884ms | 329572kb | C++23 | 2.2kb | 2024-12-08 19:16:29 | 2024-12-08 19:16:29 |
Judging History
answer
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <iostream>
#include <vector>
#include <set>
#include <queue>
#include <map>
#include <ctime>
#include <random>
#include <cassert>
#include <numeric>
#include <cmath>
#include <bitset>
#include <ext/pb_ds/assoc_container.hpp>
#define pii pair<int, int>
#define fi first
#define se second
#define MP make_pair
#define ep emplace
#define eb emplace_back
#define pli pair<ll, int>
//#define int long long
#define rep(i, j, k) for (int i = (j); i <= (k); i++)
#define per(i, j, k) for (int i = (j); i >= (k); i--)
#include <ext/pb_ds/assoc_container.hpp>
typedef double db;
typedef long double ldb;
typedef long long ll;
//typedef __int128 lll;
typedef unsigned long long ull;
typedef unsigned int ui;
using namespace std;
using namespace __gnu_pbds;
bool Mbe;
//char buf[1<<20],*p1,*p2;
//#define getchar() (p1 == p2 && (p2 = (p1 = buf) + fread(buf,1,1<<20,stdin), p1 == p2) ? 0 : *p1++)
int read() {
int s = 0, f = 1;
char c = getchar();
while (c < '0' || c > '9') f ^= (c == '-'), c = getchar();
while (c >= '0' && c <= '9') s = s * 10 + c - '0', c = getchar();
return f ? s : -s;
}
template<typename T>void chkmax(T&x,const T&y){if(x<y)x=y;}
template<typename T>void chkmin(T&x,const T&y){if(x>y)x=y;}
const int N=1000055,B=45;
ll seed,Ans,tot,val[N];
int n,s[N],sz[N*B],tr[N*B][2],pos[N],kmp[N],tmp[60],ans[60];
bool Med;
signed main() {
fprintf(stderr,"%.3lfMb\n",(&Mbe-&Med)/1024./1024.);
n=read(),seed=read();
rep(i,1,n)s[i]=(seed=(seed*13331+23333)%1000000007)&1;
per(i,n,1){
ll now=0;
rep(j,i,i+B-1){
now=now<<1|s[j];
}
val[i]=now;
}
per(i,n,1){
memset(ans,0,sizeof ans);
int lim=min(n-i+1,B),now=0;
int t=0;
rep(j,i,i+lim-1)tmp[++t]=s[j];
kmp[1]=0;
for(int j=2,k=0;j<=t;j++){
while(k&&s[i+k]!=s[i+j-1])k=kmp[k];
kmp[j]=(k+=(s[i+k]==s[i+j-1]));
}
rep(j,i,i+lim-1){
if(!tr[now][s[j]])tr[now][s[j]]=++tot;
now=tr[now][s[j]];
pos[j]=now;
ans[j-i+1]+=sz[now];
if(kmp[j-i+1])ans[kmp[j-i+1]]-=sz[now];
}
rep(j,i,i+lim-1)sz[pos[j]]++;
rep(j,1,lim)Ans+=(ll)j*ans[j];
}
printf("%lld\n",Ans);
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 10124kb
Test #2:
score: 0
Accepted
time: 1ms
memory: 10148kb
Test #3:
score: 0
Accepted
time: 2ms
memory: 10032kb
Test #4:
score: 0
Accepted
time: 1ms
memory: 10224kb
Test #5:
score: 0
Accepted
time: 0ms
memory: 10228kb
Test #6:
score: 0
Accepted
time: 67ms
memory: 48724kb
Test #7:
score: 0
Accepted
time: 71ms
memory: 44600kb
Test #8:
score: 0
Accepted
time: 44ms
memory: 46628kb
Test #9:
score: 0
Accepted
time: 51ms
memory: 48716kb
Test #10:
score: 0
Accepted
time: 59ms
memory: 44520kb
Test #11:
score: 0
Accepted
time: 66ms
memory: 46680kb
Test #12:
score: 0
Accepted
time: 51ms
memory: 48676kb
Test #13:
score: 0
Accepted
time: 776ms
memory: 329008kb
Test #14:
score: 0
Accepted
time: 790ms
memory: 327316kb
Test #15:
score: 0
Accepted
time: 884ms
memory: 329260kb
Test #16:
score: 0
Accepted
time: 813ms
memory: 328676kb
Test #17:
score: 0
Accepted
time: 858ms
memory: 328920kb
Test #18:
score: 0
Accepted
time: 796ms
memory: 328312kb
Test #19:
score: 0
Accepted
time: 801ms
memory: 327852kb
Test #20:
score: 0
Accepted
time: 799ms
memory: 328576kb
Test #21:
score: 0
Accepted
time: 749ms
memory: 328376kb
Test #22:
score: 0
Accepted
time: 818ms
memory: 328276kb
Test #23:
score: 0
Accepted
time: 781ms
memory: 327360kb
Test #24:
score: 0
Accepted
time: 834ms
memory: 329040kb
Test #25:
score: 0
Accepted
time: 806ms
memory: 328940kb
Test #26:
score: 0
Accepted
time: 834ms
memory: 327772kb
Test #27:
score: 0
Accepted
time: 776ms
memory: 328236kb
Test #28:
score: 0
Accepted
time: 854ms
memory: 328228kb
Test #29:
score: 0
Accepted
time: 796ms
memory: 328820kb
Test #30:
score: 0
Accepted
time: 826ms
memory: 328332kb
Test #31:
score: 0
Accepted
time: 838ms
memory: 327772kb
Test #32:
score: 0
Accepted
time: 804ms
memory: 328228kb
Test #33:
score: 0
Accepted
time: 811ms
memory: 328460kb
Test #34:
score: 0
Accepted
time: 759ms
memory: 329140kb
Test #35:
score: 0
Accepted
time: 815ms
memory: 328884kb
Test #36:
score: 0
Accepted
time: 783ms
memory: 327720kb
Test #37:
score: 0
Accepted
time: 806ms
memory: 328548kb
Test #38:
score: 0
Accepted
time: 803ms
memory: 327840kb
Test #39:
score: 0
Accepted
time: 825ms
memory: 327724kb
Test #40:
score: 0
Accepted
time: 749ms
memory: 327432kb
Test #41:
score: 0
Accepted
time: 862ms
memory: 329156kb
Test #42:
score: 0
Accepted
time: 782ms
memory: 329368kb
Test #43:
score: 0
Accepted
time: 823ms
memory: 329128kb
Test #44:
score: 0
Accepted
time: 789ms
memory: 328224kb
Test #45:
score: 0
Accepted
time: 868ms
memory: 327832kb
Test #46:
score: 0
Accepted
time: 849ms
memory: 328104kb
Test #47:
score: 0
Accepted
time: 833ms
memory: 327228kb
Test #48:
score: 0
Accepted
time: 826ms
memory: 329572kb
Test #49:
score: 0
Accepted
time: 759ms
memory: 329292kb
Test #50:
score: 0
Accepted
time: 852ms
memory: 328624kb
Test #51:
score: 0
Accepted
time: 806ms
memory: 328468kb
Test #52:
score: 0
Accepted
time: 782ms
memory: 328668kb
Test #53:
score: 0
Accepted
time: 783ms
memory: 328452kb
Test #54:
score: 0
Accepted
time: 819ms
memory: 328668kb
Test #55:
score: 0
Accepted
time: 783ms
memory: 328432kb