QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#838232#8637. 搬砖iris2617100 ✓170ms18996kbC++20976b2024-12-31 01:10:022024-12-31 01:10:02

Judging History

你现在查看的是最新测评结果

  • [2024-12-31 01:10:02]
  • 评测
  • 测评结果:100
  • 用时:170ms
  • 内存:18996kb
  • [2024-12-31 01:10:02]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define matsuri pair<int,int>
//const int iris = 1e9+7;
const int iris = 998244353;
using namespace std;

void solve()
{
	int n;
	cin>>n;
	const int O = 1e6;
	vector<int> cnt(O+1);
	for(int i=0;i<n;i++)
	{
		int a;
		cin>>a;
		cnt[a]++;
	}
	for(int i=1;i<=O;i++)
		cnt[i]+=cnt[i-1];
	int ans=0;
	for(int d=1;d<=O;d++)
	{
		int m=(O+d-1)/d;
		vector<int> aoi(m+1);
		for(int i=0;i<=m;i++)
			aoi[i]=cnt[min(O, (i+1)*d-1)];
		for(int i=m;i>0;i--)
			aoi[i]=aoi[i]-aoi[i-1];
		
		int cc=0;
		for(int i=m;i>0;i--)
			if(aoi[i]&1)
				cc++;
		for(int i=1;i<=m;i++)
		{
			if(aoi[i]&1)
			{
				if(i==1)
				{
					if(cc==1)
						ans+=aoi[i];
				}
				else
				{
					if(cc==2 && aoi[i-1]%2==1)
						ans+=aoi[i];
				}
			}
		}
	}
	cout<<ans<<'\n';
}

signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);

	int T=1;
	//cin>>T;
	while(T--)
		solve();

	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 50
Accepted

Test #1:

score: 50
Accepted
time: 61ms
memory: 18720kb

input:

19
49 87 55 72 26 28 61 89 3 74 68 5 35 38 29 51 43 50 99

output:

164

result:

ok 1 number(s): "164"

Test #2:

score: 50
Accepted
time: 66ms
memory: 18792kb

input:

39
49 87 55 72 26 28 61 89 3 74 68 5 35 38 29 51 43 50 99 71 56 92 89 16 45 58 25 88 26 93 41 26 79 96 50 57 75 10 45

output:

453

result:

ok 1 number(s): "453"

Test #3:

score: 50
Accepted
time: 66ms
memory: 18728kb

input:

51
49 87 55 72 26 28 61 89 3 74 68 5 35 38 29 51 43 50 99 71 56 92 89 16 45 58 25 88 26 93 41 26 79 96 50 57 75 10 45 77 35 64 81 70 2 9 20 96 10 70 67

output:

459

result:

ok 1 number(s): "459"

Test #4:

score: 50
Accepted
time: 65ms
memory: 18860kb

input:

79
49 87 55 72 26 28 61 89 3 74 68 5 35 38 29 51 43 50 99 71 56 92 89 16 45 58 25 88 26 93 41 26 79 96 50 57 75 10 45 77 35 64 81 70 2 9 20 96 10 70 67 66 62 7 81 6 17 5 45 42 97 85 67 27 80 16 83 54 77 80 82 12 95 62 33 48 70 4 44

output:

822

result:

ok 1 number(s): "822"

Test #5:

score: 50
Accepted
time: 61ms
memory: 18752kb

input:

99
49 87 55 72 26 28 61 89 3 74 68 5 35 38 29 51 43 50 99 71 56 92 89 16 45 58 25 88 26 93 41 26 79 96 50 57 75 10 45 77 35 64 81 70 2 9 20 96 10 70 67 66 62 7 81 6 17 5 45 42 97 85 67 27 80 16 83 54 77 80 82 12 95 62 33 48 70 4 44 80 73 62 97 86 20 77 43 36 33 87 29 81 72 48 7 3 15 42 57

output:

1094

result:

ok 1 number(s): "1094"

Test #6:

score: 50
Accepted
time: 67ms
memory: 18864kb

input:

51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20

output:

201

result:

ok 1 number(s): "201"

Test #7:

score: 50
Accepted
time: 70ms
memory: 18736kb

input:

51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 40 40 40 40 40 40 40 40 40 40 40

output:

271

result:

ok 1 number(s): "271"

Test #8:

score: 50
Accepted
time: 64ms
memory: 18920kb

input:

51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

output:

257

result:

ok 1 number(s): "257"

Test #9:

score: 50
Accepted
time: 69ms
memory: 18776kb

input:

51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

output:

257

result:

ok 1 number(s): "257"

Test #10:

score: 50
Accepted
time: 70ms
memory: 18788kb

input:

51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

output:

257

result:

ok 1 number(s): "257"

Test #11:

score: 50
Accepted
time: 63ms
memory: 18868kb

input:

99
94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 52 57 53 53

output:

4010

result:

ok 1 number(s): "4010"

Test #12:

score: 50
Accepted
time: 65ms
memory: 18972kb

input:

99
94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 52 57 53 53

output:

4010

result:

ok 1 number(s): "4010"

Test #13:

score: 50
Accepted
time: 65ms
memory: 18728kb

input:

99
94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 52 57 53 53

output:

4010

result:

ok 1 number(s): "4010"

Test #14:

score: 50
Accepted
time: 62ms
memory: 18720kb

input:

99
94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 52 57 53 53

output:

4010

result:

ok 1 number(s): "4010"

Test #15:

score: 50
Accepted
time: 66ms
memory: 18752kb

input:

99
94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 94 52 57 53 53

output:

4010

result:

ok 1 number(s): "4010"

Test #16:

score: 50
Accepted
time: 59ms
memory: 18924kb

input:

39
51 49 51 50 50 49 18 17 16 17 18 16 62 61 62 62 62 61 7 8 9 7 9 8 31 31 31 31 33 31 2 2 3 3 3 3 1 2 1

output:

31

result:

ok 1 number(s): "31"

Test #17:

score: 50
Accepted
time: 62ms
memory: 18992kb

input:

39
51 49 51 50 50 49 18 17 16 17 18 16 62 61 62 62 62 61 7 8 9 7 9 8 31 31 31 31 33 31 2 2 3 3 3 3 1 2 1

output:

31

result:

ok 1 number(s): "31"

Test #18:

score: 50
Accepted
time: 70ms
memory: 18744kb

input:

39
51 49 51 50 50 49 18 17 16 17 18 16 62 61 62 62 62 61 7 8 9 7 9 8 31 31 31 31 33 31 2 2 3 3 3 3 1 2 1

output:

31

result:

ok 1 number(s): "31"

Test #19:

score: 50
Accepted
time: 66ms
memory: 18924kb

input:

39
51 49 51 50 50 49 18 17 16 17 18 16 62 61 62 62 62 61 7 8 9 7 9 8 31 31 31 31 33 31 2 2 3 3 3 3 1 2 1

output:

31

result:

ok 1 number(s): "31"

Test #20:

score: 50
Accepted
time: 61ms
memory: 18996kb

input:

39
51 49 51 50 50 49 18 17 16 17 18 16 62 61 62 62 62 61 7 8 9 7 9 8 31 31 31 31 33 31 2 2 3 3 3 3 1 2 1

output:

31

result:

ok 1 number(s): "31"

Subtask #2:

score: 50
Accepted

Test #21:

score: 50
Accepted
time: 124ms
memory: 18736kb

input:

199999
847249 186487 367355 618072 937226 591328 776261 362189 96203 363974 349368 378905 615535 753238 551029 549551 648843 257850 897199 780171 34956 529292 138489 164016 983045 678158 447625 770688 359626 620193 47041 723226 806679 414396 857650 260257 522075 633910 622445 618277 514235 488164 99...

output:

19467220030

result:

ok 1 number(s): "19467220030"

Test #22:

score: 50
Accepted
time: 138ms
memory: 18720kb

input:

399999
847249 186487 367355 618072 937226 591328 776261 362189 96203 363974 349368 378905 615535 753238 551029 549551 648843 257850 897199 780171 34956 529292 138489 164016 983045 678158 447625 770688 359626 620193 47041 723226 806679 414396 857650 260257 522075 633910 622445 618277 514235 488164 99...

output:

39223567497

result:

ok 1 number(s): "39223567497"

Test #23:

score: 50
Accepted
time: 145ms
memory: 18736kb

input:

557043
869967 501331 275724 734256 190231 819098 873529 999968 60258 379438 884151 780414 702116 792944 717694 256203 646762 983685 466878 791047 974051 365222 116941 104885 985271 980979 209094 161865 441500 379965 41174 311466 881295 316898 562073 587877 652347 435602 587845 712604 331391 471995 4...

output:

54592885599

result:

ok 1 number(s): "54592885599"

Test #24:

score: 50
Accepted
time: 155ms
memory: 18996kb

input:

717043
869967 501331 275724 734256 190231 819098 873529 999968 60258 379438 884151 780414 702116 792944 717694 256203 646762 983685 466878 791047 974051 365222 116941 104885 985271 980979 209094 161865 441500 379965 41174 311466 881295 316898 562073 587877 652347 435602 587845 712604 331391 471995 4...

output:

70358411631

result:

ok 1 number(s): "70358411631"

Test #25:

score: 50
Accepted
time: 170ms
memory: 18748kb

input:

837043
869967 501331 275724 734256 190231 819098 873529 999968 60258 379438 884151 780414 702116 792944 717694 256203 646762 983685 466878 791047 974051 365222 116941 104885 985271 980979 209094 161865 441500 379965 41174 311466 881295 316898 562073 587877 652347 435602 587845 712604 331391 471995 4...

output:

82029055917

result:

ok 1 number(s): "82029055917"

Test #26:

score: 50
Accepted
time: 94ms
memory: 18932kb

input:

557043
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1...

output:

21741111111

result:

ok 1 number(s): "21741111111"

Test #27:

score: 50
Accepted
time: 95ms
memory: 18856kb

input:

557043
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1...

output:

31259911111

result:

ok 1 number(s): "31259911111"

Test #28:

score: 50
Accepted
time: 95ms
memory: 18768kb

input:

557043
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1...

output:

30167800961

result:

ok 1 number(s): "30167800961"

Test #29:

score: 50
Accepted
time: 88ms
memory: 18740kb

input:

550719
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1...

output:

29486711431

result:

ok 1 number(s): "29486711431"

Test #30:

score: 50
Accepted
time: 92ms
memory: 18792kb

input:

550719
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1...

output:

29486711431

result:

ok 1 number(s): "29486711431"

Test #31:

score: 50
Accepted
time: 118ms
memory: 18788kb

input:

930719
999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981...

output:

417390602138

result:

ok 1 number(s): "417390602138"

Test #32:

score: 50
Accepted
time: 110ms
memory: 18796kb

input:

930719
999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981...

output:

417390602138

result:

ok 1 number(s): "417390602138"

Test #33:

score: 50
Accepted
time: 106ms
memory: 18800kb

input:

930719
999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981 999981...

output:

417390602138

result:

ok 1 number(s): "417390602138"

Test #34:

score: 50
Accepted
time: 114ms
memory: 18976kb

input:

933479
999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996...

output:

392498847920

result:

ok 1 number(s): "392498847920"

Test #35:

score: 50
Accepted
time: 113ms
memory: 18740kb

input:

933479
999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996 999996...

output:

392498847920

result:

ok 1 number(s): "392498847920"

Test #36:

score: 50
Accepted
time: 88ms
memory: 18824kb

input:

393479
642772 643079 642954 642851 643180 643125 643074 643248 643040 642781 643060 643128 642778 643159 642866 643184 642894 643107 642829 642973 642788 643116 642910 643249 643278 642789 642842 643339 642770 642848 642922 643356 643180 643037 642806 642866 642760 643040 643274 642960 643073 642932...

output:

6735060216

result:

ok 1 number(s): "6735060216"

Test #37:

score: 50
Accepted
time: 82ms
memory: 18740kb

input:

393479
642772 643079 642954 642851 643180 643125 643074 643248 643040 642781 643060 643128 642778 643159 642866 643184 642894 643107 642829 642973 642788 643116 642910 643249 643278 642789 642842 643339 642770 642848 642922 643356 643180 643037 642806 642866 642760 643040 643274 642960 643073 642932...

output:

6735060216

result:

ok 1 number(s): "6735060216"

Test #38:

score: 50
Accepted
time: 115ms
memory: 18868kb

input:

378201
949180 948990 948979 949231 949167 948915 948947 949284 949187 948945 949039 948922 949080 949020 949296 949143 949178 948878 949143 949334 949169 949096 949292 949057 949166 949368 949167 949316 949399 948884 949332 949150 949234 948882 949180 949201 948928 948926 949055 949247 949003 949225...

output:

24549909112

result:

ok 1 number(s): "24549909112"

Test #39:

score: 50
Accepted
time: 116ms
memory: 18868kb

input:

378201
949180 948990 948979 949231 949167 948915 948947 949284 949187 948945 949039 948922 949080 949020 949296 949143 949178 948878 949143 949334 949169 949096 949292 949057 949166 949368 949167 949316 949399 948884 949332 949150 949234 948882 949180 949201 948928 948926 949055 949247 949003 949225...

output:

24549909112

result:

ok 1 number(s): "24549909112"

Test #40:

score: 50
Accepted
time: 114ms
memory: 18996kb

input:

378201
949180 948990 948979 949231 949167 948915 948947 949284 949187 948945 949039 948922 949080 949020 949296 949143 949178 948878 949143 949334 949169 949096 949292 949057 949166 949368 949167 949316 949399 948884 949332 949150 949234 948882 949180 949201 948928 948926 949055 949247 949003 949225...

output:

24549909112

result:

ok 1 number(s): "24549909112"