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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#129328 | #273. 类欧几里得算法 | exxqfu# | 100 ✓ | 163ms | 3392kb | C++14 | 3.0kb | 2023-07-22 15:22:09 | 2023-07-22 15:22:12 |
Judging History
answer
#include <cstdio>
#define rep(i, d, u) for(int i = d; i <= u; ++i)
#define cep(n) while(n--)
int ured() {
int re = 0;
char ch;
do {
ch = getchar();
} while('9' < ch || ch < '0');
do {
re = re * 10 + (ch ^ '0');
} while('0' <= (ch = getchar()) && ch <= '9');
return re;
}
void uwit(int da) {
int ch[21], cn = 0;
do {
ch[++cn] = da - da / 10 * 10;
} while(da /= 10);
do {
putchar('0' ^ ch[cn]);
} while(--cn);
}
const int _mods = 1000000007, _maxs = 37, _maxa = 11;
int incd(int le, int ri) {
return le + ri >= _mods ? le + ri - _mods : le + ri;
}
int dcnt;
struct matr {
int da[_maxs][_maxs];
} adat, bdat;
matr operator+(matr le, matr ri) {
matr re;
rep(i, 0, dcnt - 1) {
rep(j, i, dcnt - 1) {
re . da[i][j] = 0;
}
}
rep(i, 0, dcnt - 1) {
rep(j, i, dcnt - 1) {
if(le . da[i][j]) {
rep(k, j, dcnt - 1) {
if(ri . da[j][k]) {
re . da[i][k] = (1ll * le . da[i][j] * ri . da[j][k] + re . da[i][k]) % _mods;
}
}
}
}
}
return re;
}
matr operator*(matr le, int ri) {
matr re;
if(ri) {
re = le, --ri;
while(ri) {
if(ri & 1) {
re = re + le;
}
le = le + le, ri >>= 1;
}
return re;
} else {
rep(i, 0, dcnt - 1) {
rep(j, i, dcnt - 1) {
re . da[i][j] = i == j;
}
}
return re;
}
}
int max(int le, int ri) {
return le > ri ? le : ri;
}
int t, n, a, b, c, f, s, comb[_maxa][_maxa];
matr solv(int dp, int dr, int dq, int dn, matr da, matr db) {
if(1ll * dp * dn + dr < dq) {
return db * dn;
} else if(dp >= dq) {
return solv(dp % dq, dr, dq, dn, da, da * (dp / dq) + db);
} else {
int ya = (1ll * dp * dn + dr) / dq, xa = (1ll * dq * ya - dr - 1) / dp;
return db * ((dq - dr - 1) / dp) + da + solv(dq, (dq - dr - 1) % dp, dp, ya - 1, db, da) + db * (dn - xa);
}
}
int qpow(int da, int up) {
int re = 1;
while(up) {
if(up & 1) {
re = 1ll * re * da % _mods;
}
da = 1ll * da * da % _mods, up >>= 1;
}
return re;
}
int main() {
t = ured();
cep(t) {
n = ured(), a = ured(), b = ured(), c = ured(), f = ured(), s = ured(), dcnt = (f + 1) * (s + 1) + 1, comb[0][0] = 1;
rep(i, 1, max(f, s)) {
comb[i][0] = 1;
rep(j, 1, i) {
comb[i][j] = incd(comb[i - 1][j - 1], comb[i - 1][j]);
}
}
rep(i, 0, (f + 1) * (s + 1)) {
rep(j, i, (f + 1) * (s + 1)) {
adat . da[i][j] = bdat . da[i][j] = 0;
}
}
rep(i, 0, (f + 1) * (s + 1) - 1) {
rep(j, 0, i % (s + 1)) {
adat . da[i / (s + 1) * (s + 1) + j][i] = comb[i % (s + 1)][j];
}
rep(j, 0, i / (s + 1)) {
bdat . da[j * (s + 1) + i % (s + 1)][i] = comb[i / (s + 1)][j];
}
}
rep(i, 0, f) {
bdat . da[i * (s + 1) + s][(f + 1) * (s + 1)] = comb[f][i];
}
adat . da[(f + 1) * (s + 1)][(f + 1) * (s + 1)] = bdat . da[(f + 1) * (s + 1)][(f + 1) * (s + 1)] = 1;
uwit(incd((adat * (b / c) + solv(a, b % c, c, n, adat, bdat)) . da[0][(f + 1) * (s + 1)], f ? 0 : qpow(b / c, s))), putchar('\n');
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 10
Accepted
time: 37ms
memory: 3360kb
input:
1000 846930887 681692778 714636916 89384 0 1 424238336 719885387 649760493 47794 0 1 189641422 25202363 350490028 16650 0 1 102520060 44897764 967513927 68691 0 1 540383427 304089173 303455737 80541 0 1 521595369 294702568 726956430 5212 0 1 861021531 278722863 233665124 65783 0 1 468703136 10151393...
output:
787440837 603410377 723035859 327613252 213481743 197744321 183595532 306097937 945612263 462240557 878873337 913033603 276973800 137776104 471637127 36869524 59950373 599468074 662996688 39221965 159523453 603757410 863747292 125209174 321695224 581226543 502962761 546511215 492741651 881346590 834...
result:
ok 1000 numbers
Test #2:
score: 10
Accepted
time: 38ms
memory: 3352kb
input:
1000 846930887 681692778 714636916 89384 0 1 424238336 719885387 649760493 47794 0 1 189641422 25202363 350490028 16650 0 1 102520060 44897764 967513927 68691 0 1 540383427 304089173 303455737 80541 0 1 521595369 294702568 726956430 5212 0 1 861021531 278722863 233665124 65783 0 1 468703136 10151393...
output:
787440837 603410377 723035859 327613252 213481743 197744321 183595532 306097937 945612263 462240557 878873337 913033603 276973800 137776104 471637127 36869524 59950373 599468074 662996688 39221965 159523453 603757410 863747292 125209174 321695224 581226543 502962761 546511215 492741651 881346590 834...
result:
ok 1000 numbers
Test #3:
score: 10
Accepted
time: 37ms
memory: 3352kb
input:
1000 846930887 681692778 714636916 89384 1 0 649760493 596516650 189641422 85387 0 1 102520060 44897764 967513927 68691 0 0 303455737 35005212 521595369 89173 1 0 861021531 278722863 233665124 65783 1 0 801979803 315634023 635723059 13930 1 0 89018457 628175012 656478043 61394 1 0 914544920 60841378...
output:
590247101 607294734 102520061 988535616 258549494 359848706 860104659 914544921 806512744 219134560 36869524 54386320 1100547 760313752 603757410 510232691 82579690 843146721 36876088 935671592 290199337 365292116 534011850 126900199 669344073 690573152 719144156 644864030 602224207 100895714 452066...
result:
ok 1000 numbers
Test #4:
score: 10
Accepted
time: 38ms
memory: 3372kb
input:
1000 846930887 681692778 714636916 89384 1 0 649760493 596516650 189641422 85387 0 1 102520060 44897764 967513927 68691 0 0 303455737 35005212 521595369 89173 1 0 861021531 278722863 233665124 65783 1 0 801979803 315634023 635723059 13930 1 0 89018457 628175012 656478043 61394 1 0 914544920 60841378...
output:
590247101 607294734 102520061 988535616 258549494 359848706 860104659 914544921 806512744 219134560 36869524 54386320 1100547 760313752 603757410 510232691 82579690 843146721 36876088 935671592 290199337 365292116 534011850 126900199 669344073 690573152 719144156 644864030 602224207 100895714 452066...
result:
ok 1000 numbers
Test #5:
score: 10
Accepted
time: 159ms
memory: 3392kb
input:
1000 846930887 681692778 714636916 89384 3 3 649760493 596516650 189641422 85387 2 3 102520060 44897764 967513927 68691 0 6 303455737 35005212 521595369 89173 7 0 861021531 278722863 233665124 65783 7 1 801979803 315634023 635723059 13930 9 0 89018457 628175012 656478043 61394 9 0 914544920 60841378...
output:
269986411 687117872 337796106 649269006 273534477 925890819 789776059 781917067 471414212 683680813 655243026 766680733 110386800 920667633 42177293 33248798 268698025 97602241 455950431 787378605 628127823 884695308 910301084 481441390 301149571 40678494 744524425 997602040 853435603 942399367 4371...
result:
ok 1000 numbers
Test #6:
score: 10
Accepted
time: 162ms
memory: 3356kb
input:
1000 846930887 681692778 714636916 89384 3 3 649760493 596516650 189641422 85387 2 3 102520060 44897764 967513927 68691 0 6 303455737 35005212 521595369 89173 7 0 861021531 278722863 233665124 65783 7 1 801979803 315634023 635723059 13930 9 0 89018457 628175012 656478043 61394 9 0 914544920 60841378...
output:
269986411 687117872 337796106 649269006 273534477 925890819 789776059 781917067 471414212 683680813 655243026 766680733 110386800 920667633 42177293 33248798 268698025 97602241 455950431 787378605 628127823 884695308 910301084 481441390 301149571 40678494 744524425 997602040 853435603 942399367 4371...
result:
ok 1000 numbers
Test #7:
score: 10
Accepted
time: 163ms
memory: 3352kb
input:
1000 846930887 681692778 714636916 89384 3 3 649760493 596516650 189641422 85387 2 3 102520060 44897764 967513927 68691 0 6 303455737 35005212 521595369 89173 7 0 861021531 278722863 233665124 65783 7 1 801979803 315634023 635723059 13930 9 0 89018457 628175012 656478043 61394 9 0 914544920 60841378...
output:
269986411 687117872 337796106 649269006 273534477 925890819 789776059 781917067 471414212 683680813 655243026 766680733 110386800 920667633 42177293 33248798 268698025 97602241 455950431 787378605 628127823 884695308 910301084 481441390 301149571 40678494 744524425 997602040 853435603 942399367 4371...
result:
ok 1000 numbers
Test #8:
score: 10
Accepted
time: 158ms
memory: 3308kb
input:
1000 846930887 681692778 714636916 89384 3 3 649760493 596516650 189641422 85387 2 3 102520060 44897764 967513927 68691 0 6 303455737 35005212 521595369 89173 7 0 861021531 278722863 233665124 65783 7 1 801979803 315634023 635723059 13930 9 0 89018457 628175012 656478043 61394 9 0 914544920 60841378...
output:
269986411 687117872 337796106 649269006 273534477 925890819 789776059 781917067 471414212 683680813 655243026 766680733 110386800 920667633 42177293 33248798 268698025 97602241 455950431 787378605 628127823 884695308 910301084 481441390 301149571 40678494 744524425 997602040 853435603 942399367 4371...
result:
ok 1000 numbers
Test #9:
score: 10
Accepted
time: 163ms
memory: 3388kb
input:
1000 846930887 681692778 714636916 89384 3 3 649760493 596516650 189641422 85387 2 3 102520060 44897764 967513927 68691 0 6 303455737 35005212 521595369 89173 7 0 861021531 278722863 233665124 65783 7 1 801979803 315634023 635723059 13930 9 0 89018457 628175012 656478043 61394 9 0 914544920 60841378...
output:
269986411 687117872 337796106 649269006 273534477 925890819 789776059 781917067 471414212 683680813 655243026 766680733 110386800 920667633 42177293 33248798 268698025 97602241 455950431 787378605 628127823 884695308 910301084 481441390 301149571 40678494 744524425 997602040 853435603 942399367 4371...
result:
ok 1000 numbers
Test #10:
score: 10
Accepted
time: 158ms
memory: 3388kb
input:
1000 846930887 681692778 714636916 89384 3 3 649760493 596516650 189641422 85387 2 3 102520060 44897764 967513927 68691 0 6 303455737 35005212 521595369 89173 7 0 861021531 278722863 233665124 65783 7 1 801979803 315634023 635723059 13930 9 0 89018457 628175012 656478043 61394 9 0 914544920 60841378...
output:
269986411 687117872 337796106 649269006 273534477 925890819 789776059 781917067 471414212 683680813 655243026 766680733 110386800 920667633 42177293 33248798 268698025 97602241 455950431 787378605 628127823 884695308 910301084 481441390 301149571 40678494 744524425 997602040 853435603 942399367 4371...
result:
ok 1000 numbers