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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#565067#1060. 快速查询aqz180321100 ✓481ms98996kbC++142.7kb2024-09-15 20:06:472024-09-15 20:06:48

Judging History

This is the latest submission verdict.

  • [2024-09-15 20:06:48]
  • Judged
  • Verdict: 100
  • Time: 481ms
  • Memory: 98996kb
  • [2024-09-15 20:06:47]
  • Submitted

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'