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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#156298 | #7109. Traveling on the Axis | ucup-team918# | AC ✓ | 8ms | 6244kb | C++14 | 2.0kb | 2023-09-02 13:24:28 | 2023-09-02 14:33:29 |
Judging History
answer
//#pragma GCC optimize(2)
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ll long long
#define N 200005
#define mod 998244353
#define pii pair<int,int>
#define mp make_pair
#define pb push_back
#define ld long double
#define ls (rt<<1)
#define rs ((rt<<1)|1)
#define SZ(x) (int)(x.size())
#define debug cout<<endl<<"ff"<<endl
#define YES cout<<"YES"<<endl
#define NO cout<<"NO"<<endl
#define fi first
#define se second
#define INF 1e9
#define pq priority_queue
#define rep(x,a,b) for(int x=a;x<=b;x++)
int qpow(int a,int b){
int res=1;
for(;b;b>>=1){
if(b&1) res=res*a%mod;
a=a*a%mod;
}
return res;
}
/*int fac[N],ifac[N];
int C(int n,int m){
if(m>n||m<0||n<0) return 0;
return fac[n]*ifac[n-m]%mod*ifac[m]%mod;
}
void init(){
fac[0]=1;
for(int i=1;i<N;i++) fac[i]=fac[i-1]*i%mod;
ifac[N-1]=qpow(fac[N-1],mod-2);
for(int i=N-2;i>=0;i--) ifac[i]=ifac[i+1]*(i+1)%mod;
}*/
/*struct node{
int nxt,to;
}e[N<<1];
int cnt=1,head[N];
inline void add(int x,int y){
e[++cnt].nxt=head[x];
head[x]=cnt;
e[cnt].to=y;
}*/
inline int lowbit(int x){return x&(-x);}
inline int read(){
int x=0,t=1;char ch=getchar();
while(ch<'0'||ch>'9'){
if(ch=='-') t=-1;
ch=getchar();
}
while(ch>='0'&&ch<='9'){
x=(x<<1)+(x<<3)+(ch-'0');
ch=getchar();
}
return x*t;
}
inline void write(int x){
if(x<0) putchar('-'),x=-x;
if(x>=10) write(x/10);
putchar(x%10+'0');
}
int T,n,dp[N][2];
string s;
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
cin>>T;
while(T--){
cin>>s;n=s.size();s=" "+s;
int ans=0;
for(int i=0;i<=n;i++) dp[i][0]=dp[i][1]=0;
//0表示偶数时间,1奇数
for(int i=n-1;i>=0;i--){
if(s[i+1]=='1'){
dp[i][0]=dp[i+1][1]+n-i;
dp[i][1]=dp[i+1][1]+2*(n-i);
}else{
dp[i][0]=dp[i+1][0]+2*(n-i);
dp[i][1]=dp[i+1][0]+n-i;
}
ans+=dp[i][0];
}
cout<<ans<<endl;
}
return 0;
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3808kb
input:
3 101 011 11010
output:
12 15 43
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 8ms
memory: 6244kb
input:
6107 1010101 010110100110101 1010 1010101010010101010 101011 0101101011010101010 0101101011 11011010101 010 1011010 10110101010101010100 010101010110101 10101010101011 0101010101010101011 00101010011000 1010101010010110110 01010101001010101010 101010101010101 100100101010101010 01 011 0101010100101 ...
output:
96 889 24 1515 69 1567 279 345 14 106 1702 791 621 1447 764 1615 1755 736 1333 6 15 542 44 1689 1515 140 833 497 596 24 1640 694 462 30 425 14 1041 1446 96 504 124 75 560 970 771 945 6 1 321 137 786 720 206 769 46 103 225 74 554 2 100 529 260 207 197 2 197 1041 140 857 207 1 74 1604 41 343 1041 14 1...
result:
ok 6107 lines
Extra Test:
score: 0
Extra Test Passed