QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#20545 | #2571. Aidana and Pita | Appleblue17# | AC ✓ | 1101ms | 161312kb | C++14 | 2.3kb | 2022-02-16 15:37:06 | 2022-05-03 10:28:37 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=4e6+5,INF=1e9;
int n,a[N];
long long pw[N];
struct abc{
int x,y;
long long pos;
int val,num;
abc(int X=0,int Y=0,long long Z=0,int W=INF){
x=X,y=Y,pos=Z,val=W;
}
};
bool operator <(abc X,abc Y){
return X.x<Y.x;
}
void getmin(abc &X,abc Y){
if(Y.val<X.val) X=Y;
}
vector <abc> P,Q;
void dfs1(int dep,int ed,int x,int y,int z,long long s){
if(dep>ed){
P.push_back((abc){y-x,z-y,s,z-x});
// cout<<"P: "<<y-x<<" "<<z-y<<" "<<z-x<<endl;
return ;
}
dfs1(dep+1,ed,x+a[dep],y,z,s);
dfs1(dep+1,ed,x,y+a[dep],z,s+pw[dep]);
dfs1(dep+1,ed,x,y,z+a[dep],s+2*pw[dep]);
}
void dfs2(int dep,int ed,int x,int y,int z,long long s){
if(dep>ed){
Q.push_back((abc){x-y,y-z,s,z-x});
// cout<<"Q: "<<x-y<<" "<<y-z<<" "<<z-x<<endl;
return ;
}
dfs2(dep+1,ed,x+a[dep],y,z,s);
dfs2(dep+1,ed,x,y+a[dep],z,s+pw[dep]);
dfs2(dep+1,ed,x,y,z+a[dep],s+2*pw[dep]);
}
abc c[N];
int lowbit(int x){
return x & (-x);
}
void modify(int x,abc k){
while(x<N) getmin(c[x],k),x+=lowbit(x);
}
abc query(int x){
abc tot;
while(x) getmin(tot,c[x]),x-=lowbit(x);
return tot;
}
int v[N];
int main(){
pw[0]=1;
for(int i=1;i<=30;i++) pw[i]=pw[i-1]*3;
cin>>n;
for(int i=1;i<=n;i++) cin>>a[i];
int m=n/2;
dfs1(1,m,0,0,0,0);
dfs2(m+1,n,0,0,0,0);
sort(P.begin(),P.end());
sort(Q.begin(),Q.end());
int id=0;
for(int i=0;i<P.size();i++) v[++id]=P[i].y;
for(int i=0;i<Q.size();i++) v[++id]=Q[i].y;
sort(v+1,v+id+1);
int siz=unique(v+1,v+id+1)-v-1;
for(int i=0;i<P.size();i++) P[i].num=lower_bound(v+1,v+siz+1,P[i].y)-v;
for(int i=0;i<Q.size();i++) Q[i].num=lower_bound(v+1,v+siz+1,Q[i].y)-v;
abc ans;
int p=-1;
for(int i=0;i<(int)P.size();i++){
while(p+1<Q.size() && Q[p+1].x<=P[i].x) p++,modify(Q[p].num,Q[p]);
abc tot=query(P[i].num);
getmin(ans,(abc){0,0,P[i].pos+tot.pos,P[i].val+tot.val});
}
// for(int x=-B;x<=B;x++){
// for(int y=-B;y<=x;y++){
// for(int i=0;i<(int)P[x $].size();i++){
// for(int j=0;j<(int)Q[y $].size();j++){
// if(P[x $][i].x>=Q[y $][j].x)
// getmin(ans,(abc){0,P[x $][i].pos+Q[y $][j].pos,P[x $][i].val+Q[y $][j].val});
// }
// }
// }
// }
for(int i=1;i<=n;i++) cout<<ans.pos/pw[i]%3+1<<" ";
}
详细
Test #1:
score: 100
Accepted
time: 3ms
memory: 99728kb
input:
5 2 3 1 4 2
output:
3 1 1 2 3
result:
ok answer is 0
Test #2:
score: 0
Accepted
time: 11ms
memory: 99996kb
input:
6 3 2 5 3 4 2
output:
1 3 3 1 2 2
result:
ok answer is 1
Test #3:
score: 0
Accepted
time: 12ms
memory: 99872kb
input:
3 2617460 3290620 1468912
output:
2 3 1
result:
ok answer is 1821708
Test #4:
score: 0
Accepted
time: 378ms
memory: 161240kb
input:
25 6 6 7 8 5 10 5 7 10 10 4 4 5 8 1 6 3 1 9 4 10 7 8 4 5
output:
1 1 3 1 3 1 3 1 3 1 1 3 3 2 3 3 3 2 2 2 2 2 2 2 3
result:
ok answer is 0
Test #5:
score: 0
Accepted
time: 381ms
memory: 161164kb
input:
25 8 2 2 9 9 10 3 5 9 1 2 5 8 1 4 8 4 3 6 2 8 8 4 2 2
output:
3 1 3 1 1 1 3 1 3 1 3 1 2 3 2 2 2 3 2 3 2 3 2 3 3
result:
ok answer is 1
Test #6:
score: 0
Accepted
time: 442ms
memory: 159196kb
input:
25 9999996 9999999 9999991 9999991 9999999 9999997 9999991 9999993 9999992 10000000 9999991 10000000 9999996 9999997 9999993 9999992 9999990 9999991 9999997 10000000 9999998 9999990 9999993 9999990 9999999
output:
1 2 3 3 1 1 3 1 1 1 3 1 2 1 2 3 3 3 2 2 2 3 2 3 2
result:
ok answer is 9999943
Test #7:
score: 0
Accepted
time: 323ms
memory: 161312kb
input:
25 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000
output:
3 1 3 1 1 1 3 1 3 1 1 1 2 2 3 2 2 2 3 2 2 3 2 3 3
result:
ok answer is 10000000
Test #8:
score: 0
Accepted
time: 1084ms
memory: 161044kb
input:
25 4568194 6252832 2990361 6179671 5525735 3402540 12193 4812907 2393092 9823299 4089880 1724585 2200631 5143163 5750864 5341161 5957736 2310544 8033121 9675751 9295231 71902 6463783 7667395 5613033
output:
3 1 1 1 1 1 2 2 2 3 3 1 1 2 1 3 3 3 2 3 2 1 2 1 2
result:
ok answer is 49
Test #9:
score: 0
Accepted
time: 1101ms
memory: 159112kb
input:
25 7762025 9149481 7523209 4813111 6800820 1960599 4807700 5411348 4528299 7599785 3468951 537831 6539799 2655771 1259341 9722159 506693 2973008 7910966 3611985 6228870 4141646 9112851 1735188 6538160
output:
1 3 2 1 3 1 1 2 1 1 2 2 1 1 1 3 1 3 3 2 2 3 2 3 2
result:
ok answer is 145
Test #10:
score: 0
Accepted
time: 1088ms
memory: 161176kb
input:
25 4732744 6239034 6860504 9029957 848680 209411 3629865 1309532 7860007 2831327 1707125 320774 4082248 4458046 8318819 7279399 861428 5020696 716989 8764261 952311 9612131 5994738 7283372 5509248
output:
1 1 1 3 1 1 1 2 2 1 2 2 2 3 3 2 3 2 3 3 2 2 3 1 1
result:
ok answer is 53
Test #11:
score: 0
Accepted
time: 1050ms
memory: 161240kb
input:
25 3926971 5832018 518527 8763702 973269 4552634 6533999 2808656 1277522 5063756 3389181 9876771 4222160 9001717 3592108 5852492 7874646 507942 8922016 4798000 1131210 9081684 512549 3399413 3253241
output:
1 2 2 3 1 2 1 2 2 3 2 3 2 1 1 2 1 2 3 3 3 2 2 1 1
result:
ok answer is 91
Test #12:
score: 0
Accepted
time: 1088ms
memory: 161244kb
input:
25 9383440 7906533 1692080 1331860 34750 3968473 2920448 8420499 271149 5986045 9894611 508079 1328124 2344042 9426700 8381332 7038317 4146561 5946221 3554163 215270 6084580 2549278 2162818 3791345
output:
3 2 3 1 1 1 1 3 1 2 3 2 1 1 1 2 3 2 2 2 1 1 1 1 1
result:
ok answer is 110
Test #13:
score: 0
Accepted
time: 1086ms
memory: 161160kb
input:
25 4046088 7315708 7288467 1966990 9827334 4635838 8767858 753173 7611802 8291513 4297560 3224050 8917952 5408746 3999749 761012 1332251 409871 2394270 1464938 7524338 2072107 3597866 4231339 9638829
output:
2 1 2 2 3 3 2 3 3 1 1 2 1 3 2 3 3 2 2 1 3 3 2 2 1
result:
ok answer is 101
Test #14:
score: 0
Accepted
time: 1065ms
memory: 161244kb
input:
25 5547618 2099625 1573205 2912509 2335015 318412 5812834 9389294 7275632 2026666 7297673 3627332 1756646 7605338 5450938 6407663 678114 5237576 4788058 1293302 5458419 9269556 9795138 6180722 2919003
output:
1 2 1 1 2 2 1 3 2 1 3 1 1 1 3 3 3 1 2 2 2 2 3 2 1
result:
ok answer is 93
Test #15:
score: 0
Accepted
time: 1099ms
memory: 161260kb
input:
25 58653 5582060 2162966 9667782 5952067 1573434 692941 6120542 1083586 5478323 762427 4922098 3516225 9558027 2481388 1525866 1640140 5470075 6840333 8007024 520149 1766849 496240 7801716 7498415
output:
2 3 2 2 1 3 1 3 1 1 1 1 2 2 3 2 3 2 1 3 3 2 1 3 1
result:
ok answer is 23
Test #16:
score: 0
Accepted
time: 472ms
memory: 159204kb
input:
25 911 78 35 7 73 7 74 57 40 54 71 15 78 931 29 51 12 953 47 18 44 51 27 62 16
output:
1 1 3 1 1 1 1 1 1 3 3 3 2 3 3 2 2 2 2 3 2 3 3 2 3
result:
ok answer is 0
Test #17:
score: 0
Accepted
time: 893ms
memory: 159160kb
input:
25 56582 31593 65868 9990302 89743 29492 69983 10894 37205 19856 32444 9930060 97648 56666 17128 53655 30899 48933 58260 51304 83008 96129 1061 11962 9941936
output:
2 3 1 3 3 3 2 1 3 1 1 1 1 2 2 2 3 2 2 1 3 1 2 3 2
result:
ok answer is 1
Test #18:
score: 0
Accepted
time: 527ms
memory: 159060kb
input:
25 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304 8388608 6257913
output:
2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 3 2
result:
ok answer is 1065348
Test #19:
score: 0
Accepted
time: 810ms
memory: 159264kb
input:
25 1 3 9 27 81 243 729 2187 6561 19683 59049 177147 531441 1594323 4782969 1088916 1520954 9015711 5552512 1853562 2760187 8617948 6012543 456601 6151460
output:
1 1 1 1 1 1 2 1 2 2 1 3 2 1 3 2 1 3 1 1 3 2 2 2 1
result:
ok answer is 1603
Test #20:
score: 0
Accepted
time: 510ms
memory: 161112kb
input:
25 1 10 100 1000 10000 100000 1000000 10000000 69 45 74 74 33 29 35 55 1 43 50 86 10 81 29 96 73
output:
1 1 1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
ok answer is 9888006
Test #21:
score: 0
Accepted
time: 330ms
memory: 161248kb
input:
25 1 15 225 3375 50625 759375 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
output:
1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
ok answer is 755740
Test #22:
score: 0
Accepted
time: 337ms
memory: 159020kb
input:
25 1 20 400 8000 160000 3200000 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2
output:
1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
ok answer is 3191551
Test #23:
score: 0
Accepted
time: 1059ms
memory: 161220kb
input:
25 63353 736041 846599 1431744 1739144 2274384 2726277 3192576 3288972 3897012 4065841 4471346 4818261 5270407 5717802 6224939 6449270 6970979 7252374 7847142 8218821 8775107 8869918 9324673 9686751
output:
2 1 3 3 3 1 1 2 3 2 2 1 3 2 1 3 1 3 2 3 3 2 2 1 1
result:
ok answer is 57