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 |
---|---|---|---|---|---|---|---|---|---|
#397115 | #8017. 计算 | zqs | 50 | 94ms | 95632kb | C++14 | 1.6kb | 2024-04-23 16:57:57 | 2024-04-23 16:57:57 |
Judging History
answer
#include <cstdio>
#define int long long
const int mod = 998244353;
inline int qpow(int a, int b) {
int res = 1;
while (b) {
if (b & 1) res = 1ll * res * a % mod;
a = 1ll * a * a % mod, b >>= 1;
}
return res;
}
bool mark[10000005];
int pri[1000005], phi[10000005], facs[100005], cnt;
void init(int n) {
phi[1] = 1;
for (int i = 2; i <= n; ++ i) {
if (!mark[i]) phi[i] = i - 1, pri[++ cnt] = i;
for (int j = 1; j <= cnt && i * pri[j] <= n; ++ j) {
mark[i * pri[j]] = true;
if (i % pri[j] == 0) {phi[i * pri[j]] = phi[i] * pri[j]; break;}
phi[i * pri[j]] = phi[i] * (pri[j] - 1);
}
}
}
int gcd(int n, int m) {return m ? gcd(m, n % m) : n;}
int F(int m, int a, int b) {
if (!a || !b) return 0;
int g = gcd(a, b), s = 1;
while (g --) s *= m;
return s + 1;
}
signed main() {
init(10000000);
int _; scanf("%lld", &_);
while (_ --) {
int m, A, B, C, D; scanf("%lld%lld%lld%lld%lld", &m, &A, &B, &C, &D);
int n = (F(m, C, D) - F(m, A, B)) / m, ans = 0, len = 2;
facs[1] = 1, facs[2] = m;
for (int i = 1; pri[i] * pri[i] <= m && pri[i] < m; ++ i) if (m % pri[i] == 0) {
facs[++ len] = pri[i];
if (pri[i] * pri[i] != m) facs[++ len] = m / pri[i];
}
for (int i = 1; i <= len; ++ i) {
int g = facs[i];
if ((m / g) & 1)
ans = (ans + phi[m / g] * qpow(2, n * g)) % mod;
}
ans = 1ll * ans * qpow(m, mod - 2) % mod;
printf("%lld\n", ans);
}
return 0;
}
详细
Test #1:
score: 5
Accepted
time: 74ms
memory: 94632kb
input:
1 2 0 0 1 1
output:
2
result:
ok 1 number(s): "2"
Test #2:
score: 0
Wrong Answer
time: 91ms
memory: 95132kb
input:
10000 9026580 948 269 622 88 9346507 381 242 826 606 9266080 948 589 28 666 8566088 808 523 402 338 9832014 278 123 146 1000 8000150 613 878 146 740 8296526 404 147 608 398 9062880 494 203 336 382 9375271 823 736 54 676 8465119 505 414 874 772 9535971 784 983 426 802 8258325 817 977 172 862 9656017 ...
output:
408149662 36583482 153335282 445688430 930829931 110736601 450526657 334289701 490053994 581848778 671354638 100297809 45664586 74480448 965595837 967967312 789009263 348149133 697301389 655391150 109527027 780352430 60053806 179961669 729357055 979491240 549011737 584421437 568399251 804543195 2185...
result:
wrong answer 1st numbers differ - expected: '731703617', found: '408149662'
Test #3:
score: 0
Wrong Answer
time: 90ms
memory: 94836kb
input:
10000 9060194 192 71 24 178 8861291 135 338 24 794 8800613 173 760 704 362 9878509 367 418 58 964 8183946 856 951 406 316 8087229 458 105 770 342 8269502 205 147 614 334 8877019 851 143 206 10 9044859 710 949 210 584 8887395 571 856 550 428 8208494 383 628 74 646 9949585 697 450 794 738 9938335 224 ...
output:
345274872 647570858 305733932 883401245 790514791 753662223 302085137 139049435 731832418 931818790 750947882 605768038 6811430 715981463 443079481 44171408 657549408 280539008 629533586 141578305 268629101 318492550 307944890 566394229 599549796 635899234 406978150 606686968 138935924 373973519 866...
result:
wrong answer 1st numbers differ - expected: '255347738', found: '345274872'
Test #4:
score: 0
Wrong Answer
time: 94ms
memory: 94708kb
input:
10000 9110615 854 153 494 298 9386442 749 922 386 696 9270958 160 53 630 562 9643022 573 997 226 836 9824638 357 16 34 332 9962202 439 312 40 854 8974913 815 436 710 876 9362731 411 272 998 760 9814831 220 961 962 274 9310979 19 890 782 588 9425378 897 14 212 870 9572172 430 419 334 166 9101141 565 ...
output:
556751174 463166750 498677033 281292381 44385707 878388778 313591644 196416371 988622113 718615934 517406950 680751890 51331898 942407729 162081029 389090610 375800761 211338418 401623233 619925336 795259277 79663612 827744210 818704442 911590522 944268190 599054721 376874051 177285514 32551253 5577...
result:
wrong answer 2nd numbers differ - expected: '199156261', found: '463166750'
Test #5:
score: 5
Accepted
time: 73ms
memory: 95032kb
input:
4 3 4 5 6 1 2 6 1 8 10 4 1 4 2 2 5 0 10 2 10
output:
1 2 1024 6710912
result:
ok 4 number(s): "1 2 1024 6710912"
Test #6:
score: 5
Accepted
time: 70ms
memory: 95444kb
input:
5 18 10 9 4 6 14 7 4 4 6 18 6 5 8 2 12 5 2 4 10 11 5 6 2 6
output:
8581218 487933114 8581218 919504178 296665006
result:
ok 5 number(s): "8581218 487933114 8581218 919504178 296665006"
Test #7:
score: 5
Accepted
time: 76ms
memory: 95632kb
input:
5 11 9 5 3 3 12 8 9 9 6 10 10 7 3 9 10 5 4 3 6 6 9 6 4 8
output:
336307822 997249957 706112470 706112470 856358531
result:
ok 5 number(s): "336307822 997249957 706112470 706112470 856358531"
Test #8:
score: 5
Accepted
time: 75ms
memory: 95360kb
input:
5 4 5 6 5 10 12 8 5 9 3 10 4 9 9 3 10 5 6 6 3 6 5 7 4 8
output:
336848941 997249957 706112470 706112470 811628181
result:
ok 5 number(s): "336848941 997249957 706112470 706112470 811628181"
Test #9:
score: 5
Accepted
time: 71ms
memory: 94684kb
input:
5 11 80 29 27 84 11 31 27 87 6 4 46 54 95 80 6 45 62 88 92 12 70 34 3 75
output:
336307822 336307822 488237375 811628181 306984283
result:
ok 5 number(s): "336307822 336307822 488237375 811628181 306984283"
Test #10:
score: 5
Accepted
time: 67ms
memory: 94636kb
input:
5 58 91 37 75 5 62 99 67 10 75 55 51 92 70 85 55 86 16 50 85 29 54 95 36 78
output:
413751362 582959663 739853128 394067700 460843296
result:
ok 5 number(s): "413751362 582959663 739853128 394067700 460843296"
Test #11:
score: 5
Accepted
time: 67ms
memory: 94632kb
input:
5 10 57 94 99 18 19 97 77 63 98 62 44 4 90 35 61 3 54 25 60 62 57 65 95 70
output:
329246322 961491285 986208581 755475251 582959663
result:
ok 5 number(s): "329246322 961491285 986208581 755475251 582959663"
Test #12:
score: 5
Accepted
time: 67ms
memory: 94704kb
input:
5 5 0 0 9 5 4 0 0 1 5 2 0 0 7 5 3 0 0 3 7 3 0 0 9 5
output:
8 4 2 4 4
result:
ok 5 number(s): "8 4 2 4 4"
Test #13:
score: 0
Wrong Answer
time: 77ms
memory: 95040kb
input:
5 1931 633 387 65 265 1334 942 887 115 455 1547 511 57 65 920 1815 983 313 575 430 1497 749 773 25 740
output:
825344814 187842409 805026391 713969337 659754483
result:
wrong answer 4th numbers differ - expected: '353977868', found: '713969337'
Test #14:
score: 0
Wrong Answer
time: 64ms
memory: 94724kb
input:
5 1676 347 892 10 545 1552 901 243 595 705 1585 181 32 900 215 1043 147 153 250 195 1343 519 863 610 345
output:
394998588 400924401 790296076 147846588 746361195
result:
wrong answer 1st numbers differ - expected: '733422553', found: '394998588'
Test #15:
score: 0
Wrong Answer
time: 75ms
memory: 95352kb
input:
5 1507 98 480 995 565 1130 476 464 710 925 1556 518 459 65 445 1153 277 530 485 860 1329 191 777 315 905
output:
919146531 406192444 194144309 293028836 782651767
result:
wrong answer 2nd numbers differ - expected: '401833612', found: '406192444'
Test #16:
score: 0
Wrong Answer
time: 80ms
memory: 94700kb
input:
5 1260 985 161 855 395 1919 286 557 10 155 1439 586 749 915 730 1297 750 832 245 855 1693 134 289 355 200
output:
865974927 7239581 141714492 897734272 587745788
result:
wrong answer 1st numbers differ - expected: '396457042', found: '865974927'
Test #17:
score: 5
Accepted
time: 76ms
memory: 94704kb
input:
5 95803 976 729 633 237 99669 606 7 489 816 80026 339 914 753 933 97238 844 430 666 537 70169 394 204 411 738
output:
263714877 43312442 266698135 743766563 112072777
result:
ok 5 number(s): "263714877 43312442 266698135 743766563 112072777"
Test #18:
score: 0
Wrong Answer
time: 67ms
memory: 95152kb
input:
5 86711 965 851 300 273 97658 466 416 633 603 89583 407 591 411 3 84126 987 514 822 837 79996 9 166 807 15
output:
625186250 879983462 90804716 261667146 111726485
result:
wrong answer 2nd numbers differ - expected: '867386840', found: '879983462'
Test #19:
score: 0
Wrong Answer
time: 69ms
memory: 94692kb
input:
5 90325 2 48 195 528 83446 123 809 897 60 92466 526 768 441 447 95582 319 251 843 447 95424 374 218 162 597
output:
791697605 203097311 365118887 608891613 238642105
result:
wrong answer 1st numbers differ - expected: '962318822', found: '791697605'
Test #20:
score: 0
Wrong Answer
time: 67ms
memory: 94640kb
input:
5 80746 952 565 615 192 71949 878 950 357 789 99398 301 646 942 699 94853 670 947 141 276 82409 554 873 375 213
output:
319234278 20041007 318998750 701166665 386862478
result:
wrong answer 1st numbers differ - expected: '896071730', found: '319234278'