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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
#729695#9597. Grade 2kazimiyuuka#WA 254ms19620kbC++203.6kb2024-11-09 17:37:592024-11-09 17:38:03

Judging History

你现在查看的是最新测评结果

  • [2024-11-09 17:38:03]
  • 评测
  • 测评结果:WA
  • 用时:254ms
  • 内存:19620kb
  • [2024-11-09 17:37:59]
  • 提交

answer

//#include <iostream>
//#include <string>
//#include <string.h>
//#include <vector>
//#include <algorithm>
//#include <cmath>
//#include <set>
//#include <random>
//#include <cstdlib>
//#include <numeric>
//#include <functional>
//#include <queue>
//#include <stdlib.h>
//#include <map>
//using namespace std;
//using ll = long long;
//ll mod = 1e9 + 7;
//
//// 定义dp[i][j] 为i的j祖先中最大值
//// dp[i][j + 1] = max(dp[i][j] , dep[fa[i][j]] - dep[i] + dep[fa[i][j]][j]);
//
//void slove() {
//    int n , q;
//    cin >> n;
//    int lg = log2(n) + 1;
//    vector<vector<int>> edges(n + 1);
//    vector<int> dep(n + 1);
//    vector<vector<int>> fa(n + 1, vector<int>(lg + 1));
//    vector<vector<int>> dp(n + 1, vector<int>(lg + 1));
//    vector<int> dis1(n + 1) ,dis2(n + 1);
//
//    for (int i = 1 , u ,v; i < n; i++) {
//        cin >> u >> v;
//        edges[u].push_back(v);
//        edges[v].push_back(u);
//    }
//
//    function<void(int)> dfs = [&](int i) {
//        for (auto nx : edges[i]) {
//            if (nx == fa[i][0]) continue;
//            fa[nx][0] = i;
//            dep[nx] = dep[i] + 1;
//            dfs(nx);
//
//            int dis = dis1[nx] + 1;
//            if (dis > dis1[i]) {
//                dis2[i] = dis1[i];
//                dis1[i] = dis;
//            }
//            else if (dis > dis2[i]) dis2[i] = dis;
//        }
//    };
//
//    dfs(1);
//
//    for (int j = 1; j <= lg; j++) {
//        for (int i = 1; i <= n; i++)
//            fa[i][j] = fa[fa[i][j - 1]][j - 1];
//    }
//
//    for (int i = 2; i <= n; i++) {
//        dp[i][0] = (dis1[fa[i][0]] == dis1[i] + 1 ? dis2[fa[i][0]] + 1 : dis1[fa[i][0]] + 1);
//    }
//
//    for (int j = 1; j <= lg; j++) {
//        for (int i = 2; i <= n; i++) {
//            dp[i][j] = max(dp[i][j - 1],dep[i] - dep[fa[i][j - 1]] + dp[fa[i][j - 1]][j - 1]);
//        }
//    }
//
//    cin >> q;
//    while (q--) {
//        int v, k;
//        cin >> v >> k;
//
//        int ans = dis1[v];
//        int ptr = v;
//        for (int i = 20; i >= 0; i--) {
//            if (k & (1 << i)) {
//                ans = max(ans, dp[ptr][i] + dep[v] - dep[ptr]);
//                ptr = fa[ptr][i];
//            }
//        }
//
//        cout << ans << ' ';
//    }
//    cout << endl;
//    
//}
//
//
//
//int main() {
//    ios::sync_with_stdio(false);
//    cin.tie(0);
//    cout.tie(0);
//    //freopen("in.txt", "r", stdin);
//    //freopen("out.txt", "w", stdout);
//
//    int cnt = 1;
//    cin >> cnt;
//    while (cnt--) {
//        slove();
//    }
//    return 0;
//}

#include <iostream>
#include <math.h>
#include <vector>
#include <functional>
#include <stdlib.h>
using namespace std;

using ll = long long;

ll gcd(ll i, ll j) {
	return j == 0 ? i : gcd(j, i % j);
}

void slove() {
	ll x, n;
	cin >> x >> n;
	ll range = 1 << 21;
	// cout << range << endl;
	vector<ll> pre(range);
	pre[0] = 0;
	for (ll i = 1; i < pre.size(); i++) {
		pre[i] = pre[i - 1];

		ll tmp = i * x;
		tmp = (tmp + x) - (tmp ^ x);
		if (gcd(tmp, x) == 1) pre[i]++;

	}

	function<ll(ll)> cal = [&](ll up) {
		ll ans = 0;
		ans = (up / range) * pre.back();
		ans += pre[up % range];
		// cout << "up : " << up << " " << ans << endl;
		return ans;
	};
	// cout << range << endl;
	// cout << pre.back() << endl;
	while (n--) {
		ll l, r;
		cin >> l >> r;
		ll res = cal(r) - cal(l - 1);
		cout << res << "\n";
	}
}

int main() {
	// ios::sync_with_stdio(false);
	// cin.tie(0);
	// cout.tie(0);

	slove();
}

詳細信息

Test #1:

score: 100
Accepted
time: 18ms
memory: 19520kb

input:

15 2
1 4
11 4514

output:

2
2252

result:

ok 2 lines

Test #2:

score: 0
Accepted
time: 193ms
memory: 19512kb

input:

500696 100000
110442401300 646889080214
337192 670162015551
508011001649 508011014425
94418501628 94418501634
824168677375 824168677376
732815842309 795402573302
353241304050 846773277757
622033633276 622033633284
760381702139 760381702143
207714 795408271057
382792 952061527685
686173 331215904334
...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
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0
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0
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0
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0
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0
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0
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0
0
0
0
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0
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0
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0
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0
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0
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0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

ok 100000 lines

Test #3:

score: 0
Accepted
time: 234ms
memory: 19492kb

input:

465262 100000
119442423888 249533375982
528365238401 528365275157
654839906300 654839906303
135820863700 135820967840
336231 918143221477
568175915485 568176067832
993015103483 993015103488
951474 444595379179
298623434750 298623434751
257961 410491919396
996297715292 996297994388
17765498878 177654...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
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0
0
0
0
0
0
0
0
0
0
0
...

result:

ok 100000 lines

Test #4:

score: 0
Accepted
time: 215ms
memory: 19508kb

input:

599394 100000
683408 868635908987
347999512025 347999739145
740945 377178907084
399211757563 399211757568
766968 548821086083
630762 702128377806
756554924031 756554924036
904713771313 904714518208
17026878789 17027129255
11601638470 206412869961
253365321722 253365321730
785476956554 785477402085
2...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
0
0
0
0
0
0
0
0
0
...

result:

ok 100000 lines

Test #5:

score: 0
Accepted
time: 212ms
memory: 19472kb

input:

255255 100000
693776785134 693776920782
174578728959 174578728960
109045569231 631173362385
470661333171 470661439492
401883 183360880923
436203696728 436203931780
165055 339075075373
640081 299360395352
864237441330 864237509663
730335563579 730335652091
194265481215 194265481219
40664920117 406649...

output:

48406
1
186110004314
37959
65357983202
83815
120861662355
106705381500
24327
31556
2
13697
28081
260202193146
52511483770
4
46174459075
3
175347987986
2
47909
258154440479
327427357801
2
22468
54932
46381156133
45666301683
94552873123
55243
2
152254920558
2
109713294365
91231052949
144890963440
1
19...

result:

ok 100000 lines

Test #6:

score: 0
Accepted
time: 229ms
memory: 19544kb

input:

504735 100000
890566082557 890566082559
106681282682 350150954751
14542620333 14542688528
962703917051 962703917057
100450168807 730499846454
90869911943 879001649039
367411155928 367411237841
162790964603 162791319243
843464048636 843464048641
50183553762 50183754394
536413208571 536413208579
76470...

output:

3
91776653818
25745
4
237499194819
297088721196
30767
133683
4
75618
5
14803350036
102273946312
294367282076
90067
26374064222
218863908151
5920
116441
80585705578
78122672310
26247
4
2
362715381968
5
118998177006
1
46573605766
3
294440148616
16240766556
148286820503
170413778829
308538368031
80990
...

result:

ok 100000 lines

Test #7:

score: 0
Accepted
time: 211ms
memory: 19580kb

input:

510510 100000
636202516477 636202516483
766250113730 766250554933
783526 196225463076
79706372523 706598274579
942892 658373730973
467824279548 467824279556
21452896555 313469857150
378837 377299671727
240905 332480727153
498636101528 498636124308
976243856348 976243893391
292392 796495578924
544557...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
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0
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0
0
...

result:

ok 100000 lines

Test #8:

score: 0
Accepted
time: 112ms
memory: 19620kb

input:

5 100000
577002044614 577002044615
927612729821 927612729823
458108524625 458108524631
280764605824 668589153220
952951869418 952951869419
529611 683061174939
139562629162 943958766161
682886119356 682886119359
809277569284 809277569288
273256 823615062996
553997 845861944424
810372 355828187260
560...

output:

2
3
4
193912273697
0
341530322664
402198068500
4
4
411807394869
422930695215
177913688445
0
0
4
3
384044390963
2
225492836247
123433323681
163157461936
325461532446
1
143731759371
302892329368
432434490591
3
4
380078319798
2
475791735460
2
0
175885810334
1
106930234833
0
248426664239
3
3
2
142058695...

result:

ok 100000 lines

Test #9:

score: 0
Accepted
time: 122ms
memory: 19592kb

input:

67 100000
554948711586 554948711636
107216748533 551267140383
563444278266 563444278271
296834528251 296834528257
945075901986 945075902057
820833 418403638528
42398724782 775548809425
136440466958 136440467007
137424666397 245095767595
293841341489 293841341519
389980376654 389980376662
65049866518...

output:

41
333037793887
6
5
52
313802113274
549862563484
36
80753325903
24
9
204510681731
473854242629
97253383657
475906911704
2
410453985059
65
592074124647
58
116232829554
3
26550484176
9
8
608544154442
4
596001232498
7
7
295977286700
37
206073186915
280442942335
42
4
546702626742
7689840672
25
206159337...

result:

ok 100000 lines

Test #10:

score: 0
Accepted
time: 110ms
memory: 19568kb

input:

647 100000
463906998888 479659267251
268847 751155874289
651417786367 651417786370
497555 155709224392
622915482618 622915482628
777631 838255026695
243048678285 883954678899
772196356537 967103315725
82204086763 82204087076
66104 324475714342
991803 866563791381
463633987995 958099429201
383184 307...

output:

14767751592
704208380099
2
145976931409
9
785863358495
600849375577
182725274236
296
304195920221
812402624603
463561351131
288610355562
129966561457
283627883934
147229474948
7
912956605545
1
4
571081297966
248
359551529842
583
6
743201235071
7
3
189759269108
432607129516
6
5
434423260186
275
25074...

result:

ok 100000 lines

Test #11:

score: 0
Accepted
time: 160ms
memory: 19552kb

input:

4889 100000
767055827601 767055829288
490893 294465817432
199109591038 199109591039
399822153968 880358292711
825864 747773295851
118874 331319816798
928131530748 928131530753
533475 556937288088
417423462211 417423463757
285188 108197134613
199505599366 261970387618
533517149327 533517151742
848403...

output:

1636
285263285082
2
465519384412
724404580300
320965957363
4
539532481036
1499
104815697882
60512763621
2338
366584431777
3
761707061319
835258241886
2
238377636719
1469
2
45526221069
8
7
4
7
782134351716
902323964729
4
4
265399465733
1
5214
6
3271
2823
789992986908
355206949764
1151
65083701660
112...

result:

ok 100000 lines

Test #12:

score: 0
Accepted
time: 216ms
memory: 19580kb

input:

71473 100000
656103964666 656103964671
498648624075 498648637229
390504315038 647137082392
570202 924129361870
280087103369 431002142325
298239920694 774852456682
706167805477 706167829997
18668 138509788321
253794 654841194475
552838823872 552838883299
593165270991 891051126522
792248 278481571911
...

output:

6
13051
254627823863
916909035485
149736015217
472889000553
24331
137427662078
649724995836
58966
295558622282
276305148576
58150260531
8727462519
65958
34832
32273
1
374742818985
974579726797
703332411703
6
112493
2313
16964
280078382150
493585564078
5
876393142339
67113
51312803819
277929355688
5
...

result:

ok 100000 lines

Test #13:

score: 0
Accepted
time: 254ms
memory: 19544kb

input:

947137 100000
939374 755248253137
224227105223 472382869959
92509901532 701330847277
221867943268 946309636964
736631 404594275091
520041 340554160109
970446602238 970446602242
160354561278 751516102516
64990740479 64990740479
188023308283 188023308288
981243156946 981243222322
223384960026 44150610...

output:

754509767562
247913425109
608226394050
723734231081
404198427581
340221068165
3
590584235039
1
5
65313
217908137513
162936
8
149195
475632034863
3
292614
125979
3309
523598
336729889389
3
718959183140
1
701322266556
648513042428
6
157001
6
4
891628987081
839203
245040
137154282443
199050435598
25288...

result:

ok 100000 lines

Test #14:

score: 0
Accepted
time: 244ms
memory: 19584kb

input:

999763 100000
871469416445 871469416451
66152 791908961867
777345764209 777346045153
269291 297435009460
669356 360116089360
421377007492 783648031951
636957491199 636957491202
786893578508 786894249495
492327403515 492327403523
679508 654247174373
555190 965731300993
726894 279530730056
39378256871...

output:

5
790362198664
280395
296853812946
359412069573
361563463880
2
669686
7
652968669672
963844552936
278984046121
391256570836
978790360056
373170
4
679003
232633722051
448204751658
289995000591
3
939539712284
122172522837
385970821243
52443
575552777171
54043795511
525802
217025558619
446523
778017
72...

result:

ok 100000 lines

Test #15:

score: -100
Wrong Answer
time: 107ms
memory: 19536kb

input:

1 100000
391128977208 391128977208
596942630965 596942630969
208018 606593799103
629194896599 629194896599
349835863178 349835863178
531106536425 776212608295
736525416802 736525416802
81923833591 317949656478
536473402655 552509399268
125131 497916267917
403831493758 403831493758
696952420329 69695...

output:

1
5
606593301840
1
1
245105954995
1
236025710342
16035988967
497915905363
1
10
5
220224829723
3
623652976331
9
648891011411
1
412548633363
412088144288
7
564864334041
1
1
257968873140
1
8
8
5
3
6
1
1
272014132222
151772703022
1
80372844676
1
1
2
299815046409
10
6
1
298043190316
1
1
854735742958
1
1
...

result:

wrong answer 3rd lines differ - expected: '606593591086', found: '606593301840'