ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#202821 | #3497. 我是A题 | 18112606231 | 100 | 1676ms | 16356kb | C++11 | 530b | 2024-02-17 10:24:30 | 2024-02-17 12:37:26 |
answer
#include <bits/stdc++.h>
#define int long long
using namespace std;
int id,n,a[1000001],sum[1000001],ans,c[2000001];
signed main(){
scanf("%lld %lld",&id,&n);
for(int i=1;i<=n;i++)
{
scanf("%lld",&a[i]);
sum[i]=sum[i-1]^a[i];
}
for(int i=0;i<=30;i++)
{
c[0]=1,c[1]=0;
for(int j=1;j<=n;j++)
{
int x=((sum[j]&(1<<i))?1:0);
ans+=((1<<i)*c[x^1]);
c[x]++;
}
}
printf("%lld",ans);
return 0;
}
Details
小提示:点击横条可展开更详细的信息
Subtask #1:
score: 20
Accepted
Test #1:
score: 20
Accepted
time: 0ms
memory: 1204kb
input:
1 76 1000000 333394 885237 77312 99964 595749 397282 588263 441137 377617 742270 678789 7 4 4 874713...
output:
1541696042
result:
ok 1 number(s): "1541696042"
Test #2:
score: 0
Accepted
time: 0ms
memory: 1208kb
input:
1 98 1000000 1 351537 494899 512214 828316 664980 0 821829 239135 465108 767850 874096 22223 3 53857...
output:
2540376040
result:
ok 1 number(s): "2540376040"
Test #3:
score: 0
Accepted
time: 0ms
memory: 1208kb
input:
1 95 1000000 1 931725 475349 517673 259187 978052 29499 311680 6 3 141717 680732 2 9 7 3 774998 2719...
output:
2356516123
result:
ok 1 number(s): "2356516123"
Test #4:
score: 0
Accepted
time: 0ms
memory: 1208kb
input:
1 66 1000000 337767 360153 778672 102393 164932 58781 0 349587 93810 712842 988065 4 189885 462370 2...
output:
1123634110
result:
ok 1 number(s): "1123634110"
Test #5:
score: 0
Accepted
time: 0ms
memory: 1204kb
input:
1 76 1000000 506483 938777 8 189508 444377 978225 346448 176890 439565 938734 849624 402415 7 297742...
output:
1501221046
result:
ok 1 number(s): "1501221046"
Subtask #2:
score: 20
Accepted
Test #6:
score: 20
Accepted
time: 0ms
memory: 1228kb
input:
2 1400 1000000 180958 403277 954783 996169 878867 731384 7046 483425 957116 777663 463621 27 0 70879...
output:
513749392424
result:
ok 1 number(s): "513749392424"
Test #7:
score: 0
Accepted
time: 1ms
memory: 1232kb
input:
2 1463 1000000 198584 677071 12 574945 303925 646013 497194 430172 30 0 94528 299063 23 56150 651694...
output:
561705472201
result:
ok 1 number(s): "561705472201"
Test #8:
score: 0
Accepted
time: 0ms
memory: 1228kb
input:
2 1822 1000000 295778 764539 556465 632552 459212 845882 896453 328424 870536 762965 16919 858719 60...
output:
870764607916
result:
ok 1 number(s): "870764607916"
Test #9:
score: 0
Accepted
time: 0ms
memory: 1232kb
input:
2 1557 1000000 362442 857704 146017 97681 137364 616366 85055 647117 281717 16 35 420826 145846 9265...
output:
635229891993
result:
ok 1 number(s): "635229891993"
Test #10:
score: 0
Accepted
time: 0ms
memory: 1232kb
input:
2 1540 1000000 503332 140338 957273 10 580962 915674 178650 68857 80034 709375 70298 99136 770280 97...
output:
621705426880
result:
ok 1 number(s): "621705426880"
Subtask #3:
score: 20
Accepted
Test #11:
score: 20
Accepted
time: 161ms
memory: 16116kb
input:
3 954212 1 0 0 1 1 0 0 0 1 1 1 1 1 1 0 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 0 0 1 1 0 0 0 1 0 1 0 1 1 1...
output:
227630583612
result:
ok 1 number(s): "227630583612"
Test #12:
score: 0
Accepted
time: 134ms
memory: 13768kb
input:
3 804010 1 0 0 0 0 1 1 0 0 0 1 0 0 1 0 1 1 1 1 0 0 0 0 1 0 0 0 1 1 1 1 0 1 0 1 0 0 0 1 1 1 1 1 1 1 0...
output:
161608241830
result:
ok 1 number(s): "161608241830"
Test #13:
score: 0
Accepted
time: 145ms
memory: 14532kb
input:
3 852856 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 1 1 0 0 0 1 1 0 1 1 0 1 1 0 0 0 1 1 1 0 0 1 0 1...
output:
181841185240
result:
ok 1 number(s): "181841185240"
Test #14:
score: 0
Accepted
time: 117ms
memory: 12080kb
input:
3 695813 1 0 1 1 1 1 0 0 0 0 1 0 0 0 0 1 1 0 1 1 1 0 0 0 1 1 1 1 0 1 1 0 0 0 0 1 1 0 1 0 1 1 1 0 0 1...
output:
121039263488
result:
ok 1 number(s): "121039263488"
Test #15:
score: 0
Accepted
time: 159ms
memory: 16356kb
input:
3 969678 1 0 0 1 0 1 1 1 1 0 1 0 1 0 1 0 0 1 0 1 1 1 0 1 0 0 1 0 0 0 0 0 1 0 1 0 0 1 0 1 1 0 0 0 0 0...
output:
235069339278
result:
ok 1 number(s): "235069339278"
Subtask #4:
score: 40
Accepted
Test #16:
score: 40
Accepted
time: 134ms
memory: 12028kb
input:
4 692611 1000000 179331 190312 71866 631859 630 557340 626039 456080 612773 947984 137737 376 784 58...
output:
125752755371942279
result:
ok 1 number(s): "125752755371942279"
Test #17:
score: 0
Accepted
time: 158ms
memory: 14992kb
input:
4 882493 1000000 525500 870943 403674 343 602228 290857 665 646795 270860 307691 516857 118 513875 2...
output:
204155704639838779
result:
ok 1 number(s): "204155704639838779"
Test #18:
score: 0
Accepted
time: 165ms
memory: 15204kb
input:
4 896254 1000000 304716 556 588385 99997 823948 223721 151911 565162 278653 513535 658507 807220 741...
output:
210572752233909636
result:
ok 1 number(s): "210572752233909636"
Test #19:
score: 0
Accepted
time: 227ms
memory: 14072kb
input:
4 823532 1000000 711825 215105 10848 211 886 1 87 20599 266913 598661 324974 328984 688449 75954 546...
output:
177787304481519766
result:
ok 1 number(s): "177787304481519766"
Test #20:
score: 0
Accepted
time: 275ms
memory: 16064kb
input:
4 950665 1000000 143072 183836 752299 260 301219 846707 165993 46189 715749 732828 59449 91908 88884...
output:
236916501090421320
result:
ok 1 number(s): "236916501090421320"
Extra Test:
score: 0
Extra Test Passed