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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#565067 | #1060. 快速查询 | aqz180321 | 100 ✓ | 481ms | 98996kb | C++14 | 2.7kb | 2024-09-15 20:06:47 | 2024-09-15 20:06:48 |
Judging History
answer
#include <iostream>
#include <cstring>
#include <cstdio>
#include <queue>
#include <unordered_map>
typedef long long ll;
const ll mod = 1e7 + 19;
const ll P = 1e6;
const ll Q = 1e5 + 10;
const ll N = 1e7 + 10;
const ll T = 110;
ll n, q, t;
ll sum, ans, add, mul = 1, res;
ll inv[mod];
ll opt[Q], id[Q], v[Q], a[T], b[T];
std::queue < ll > que;
struct hash_table {
ll head[P], nxt[N], key[N], val[N], cnt;
ll & operator [] (const ll &x) {
ll tmp = x % P;
if (!head[tmp]) que.push(tmp);
for (ll i = head[tmp]; i; i = nxt[i])
if (key[i] == x) return val[i];
nxt[++cnt] = head[tmp], head[tmp] = cnt;
key[cnt] = x, val[cnt] = res;
return val[cnt];
}
void clear () {
while (!que.empty()) {
ll x = que.front();
head[x] = 0;
que.pop();
}
cnt = 0;
}
} h;
int main() {
inv[1] = 1;
for (ll i = 2; i < mod; i++)
inv[i] = inv[mod % i] * (mod - mod / i) % mod;
std::cin >> n >> q;
for (ll i = 1; i <= q; i++) {
std::cin >> opt[i];
switch (opt[i]) {
case 1: std::cin >> id[i] >> v[i]; break;
case 2: std::cin >> v[i]; break;
case 3: std::cin >> v[i]; break;
case 4: std::cin >> v[i]; break;
case 5: std::cin >> id[i]; break;
}
}
std::cin >> t;
for (ll i = 1; i <= t; i++)
std::cin >> a[i] >> b[i];
for (ll i = 1; i <= t; i++)
for (ll j = 1; j <= q; j++) {
ll now = (a[i] + j * b[i]) % q + 1;
switch (opt[now]) {
case 1:
sum = (sum - h[id[now]] * mul % mod - add) % mod;
h[id[now]] = (v[now] - add) * inv[(mul + mod) % mod] % mod;
sum = (sum + h[id[now]] * mul % mod + add) % mod;
break;
case 2:
add = (add + v[now]) % mod;
sum = (sum + v[now] * n % mod) % mod;
break;
case 3:
if (v[now] == 0) sum = 0, mul = 1, add = 0, res = 0, h.clear();
else mul = mul * v[now] % mod, add = add * v[now] % mod, sum = sum * v[now] % mod;
break;
case 4:
add = 0, mul = 1, sum = n * v[now] % mod, res = v[now], h.clear();
break;
case 5:
ans = (ans + h[id[now]] * mul % mod + add) % mod;
break;
case 6:
ans = (ans + sum) % mod;
break;
}
}
std::cout << (ans + mod) % mod << '\n';
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 50
Accepted
Test #1:
score: 50
Accepted
time: 114ms
memory: 95488kb
input:
452026 95958 1 285703 217433997 1 11660 355946119 1 154677 958212086 1 45777 559001183 1 149425 708949937 1 199039 -627813211 1 421465 878181683 1 18566 -840518154 1 268546 -956473636 1 6627 -168874651 1 165349 796846652 1 389787 -241387034 2 856579071 2 776291767 1 361873 220652502 1 34945 3586417 ...
output:
7032812
result:
ok single line: '7032812'
Test #2:
score: 50
Accepted
time: 118ms
memory: 95580kb
input:
483072 93455 3 127269075 1 302644 -819206705 1 324283 176567456 1 362914 -123696183 1 269012 35941289 1 320675 371602507 2 621029853 1 261791 42607160 1 134081 -311548238 1 39566 -639742963 1 148195 248115767 2 698644799 1 14757 -854683791 3 568083880 4 -307679829 1 81614 58671469 4 -123658687 1 263...
output:
4330039
result:
ok single line: '4330039'
Test #3:
score: 50
Accepted
time: 126ms
memory: 95592kb
input:
451320 98796 1 273886 584382657 1 72767 882120348 2 -500581825 1 371431 -890794733 1 388789 575894740 1 416938 55821666 4 -139712863 1 391097 644330384 2 -469419669 1 448782 107966848 1 235509 -986289 3 -858374275 1 123585 -837984190 2 929586510 6 1 401033 363310883 1 331019 468451209 1 96904 -12761...
output:
2444116
result:
ok single line: '2444116'
Test #4:
score: 50
Accepted
time: 120ms
memory: 95812kb
input:
482366 98045 1 24349 377283548 1 453704 -854792539 6 1 237007 242624318 1 88252 393839755 6 1 228412 125093668 1 181999 240899085 4 -558162897 1 206599 674854997 1 277268 -501664106 4 -725152265 1 108652 -772913438 1 314782 64055034 1 188046 -600981194 1 351594 751311220 1 27428 454875485 1 435918 -...
output:
1089463
result:
ok single line: '1089463'
Test #5:
score: 50
Accepted
time: 108ms
memory: 96164kb
input:
482013 91226 4 725259386 1 43639 194616618 4 -37234157 1 133414 -574368751 1 86430 -490776890 1 41779 -149936319 1 155135 -789189968 1 23506 90866624 1 173870 866781461 1 357433 -571999918 1 87765 -307392425 5 175104 1 230280 -534700699 1 246779 348430587 4 614286356 1 455152 -217613300 1 91751 6252...
output:
2809378
result:
ok single line: '2809378'
Subtask #2:
score: 50
Accepted
Dependency #1:
100%
Accepted
Test #6:
score: 50
Accepted
time: 481ms
memory: 97108kb
input:
932633695 99894 1 817597654 58755520 1 830426120 -575569935 1 219698976 11255802 6 1 879216899 -243126660 4 778062635 1 614037672 -8450346 1 867388106 702693200 1 383979273 190017535 6 1 31373926 826414468 1 498056404 219646389 4 -534017693 1 364133037 733160350 2 -117264984 2 768406768 6 1 16132616...
output:
6837626
result:
ok single line: '6837626'
Test #7:
score: 50
Accepted
time: 426ms
memory: 97108kb
input:
957779956 94827 3 601355317 1 45079147 38155506 1 231631228 -362057428 6 2 -283829750 6 1 577666590 -691353274 1 205440460 -667647306 1 949397227 -3792339 1 653527564 828820694 1 491521243 915189166 3 -230329676 1 268381062 597296274 4 12779460 1 599484650 351024349 1 896651645 722621340 1 134125930...
output:
4070758
result:
ok single line: '4070758'
Test #8:
score: 50
Accepted
time: 406ms
memory: 98932kb
input:
987958964 92325 2 -468910483 6 1 510389535 900881564 4 -943881278 1 120113253 5273740 1 401108682 -866524220 1 108908755 -622968084 1 690649880 -664653909 6 1 406048569 930927819 5 688114677 4 -245255661 5 105555975 1 353750321 -466163361 5 927730102 6 5 534739635 5 444272952 1 66866280 470469397 1 ...
output:
7152858
result:
ok single line: '7152858'
Test #9:
score: 50
Accepted
time: 426ms
memory: 98996kb
input:
913105224 97665 1 588154473 218605071 1 628019257 213691408 6 2 678329170 2 -538647151 1 545477538 -779883649 1 799854288 -111616832 1 26866293 32675018 2 -340866521 1 124213553 384460066 1 775180734 414347048 2 123715231 1 628324808 -102971256 1 214563428 8068862 1 402502072 -706040775 1 659051837 ...
output:
9405271
result:
ok single line: '9405271'
Test #10:
score: 50
Accepted
time: 399ms
memory: 98904kb
input:
943284232 95163 4 -852531875 1 201974707 -653053877 1 823113651 196429318 3 337869540 1 647936647 114651757 1 593910554 120551408 1 315182996 -77867126 1 812178266 287556917 1 697126470 302117687 1 156012320 687964917 1 670615234 784564862 1 361379363 510732694 3 676262960 1 770979443 -642438266 1 1...
output:
1705627
result:
ok single line: '1705627'