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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#59799#1060. 快速查询oc100 ✓206ms9976kbC++143.3kb2022-11-01 15:08:342022-11-01 15:08:35

Judging History

This is the latest submission verdict.

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-11-01 15:08:35]
  • Judged
  • Verdict: 100
  • Time: 206ms
  • Memory: 9976kb
  • [2022-11-01 15:08:34]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 5;
const int P    = 1e7 + 19;
typedef long long ll;
template <typename T> void chkmax(T &x, T y) {
    x = max(x, y);
}
template <typename T> void chkmin(T &x, T y) {
    x = min(x, y);
}
template <typename T> void read(T &x) {
    x = 0;
    int f = 1;
    char c = getchar();

    for (; !isdigit(c); c = getchar())
        if (c == '-')
            f = -f;

    for (; isdigit(c); c = getchar())
        x = x * 10 + c - '0';

    x *= f;
}
int power(int x, int y) {
    if (y == 0)
        return 1;

    int tmp = power(x, y / 2);

    if (y % 2 == 0)
        return 1ll * tmp * tmp % P;
    else
        return 1ll * tmp * tmp % P * x % P;
}
void update(int &x, int y) {
    x += y;

    if (x >= P)
        x -= P;
}
map <int, int> mp;
int n, m, q, ans, sum, inv;
pair <int, int> a[MAXN];
pair <int, int> tag, all;
int type[MAXN], home[MAXN], val[MAXN];
void work(int timer, int type, int home, int val) {
    if (type == 1) {
        if (a[home].first < all.first)
            update(sum, P - (1ll * all.second * tag.first + tag.second) % P);
        else
            update(sum, P - (1ll * a[home].second * tag.first + tag.second) % P);

        a[home].first = timer;
        a[home].second = 1ll * (val - tag.second + P) * inv % P;
        update(sum, val);
    }

    if (type == 2) {
        update(tag.second, val);
        update(sum, 1ll * n * val % P);
    }

    if (type == 3) {
        sum = 1ll * sum * val % P;
        inv = 1ll * inv * home % P;
        tag.first = 1ll * tag.first * val % P;
        tag.second = 1ll * tag.second * val % P;
    }

    if (type == 4) {
        sum = 1ll * n * val % P;
        all = make_pair(timer, val);
        tag = make_pair(1, 0), inv = 1;
    }

    if (type == 5) {
        if (a[home].first < all.first)
            update(ans, (1ll * all.second * tag.first + tag.second) % P);
        else
            update(ans, (1ll * a[home].second * tag.first + tag.second) % P);
    }

    if (type == 6) {
        update(ans, sum);
    }
}
int main() {
    read(n), read(q);

    for (int i = 1; i <= q; i++) {
        read(type[i]);

        if (type[i] == 1) {
            read(home[i]), read(val[i]);
            val[i] = (val[i] % P + P) % P;
        } else if (type[i] == 5)
            read(home[i]);
        else if (type[i] != 6) {
            read(val[i]);
            val[i] = (val[i] % P + P) % P;
        }

        if (type[i] == 3) {
            if (val[i] == 0)
                type[i] = 4;
            else
                home[i] = power(val[i], P - 2);
        }
    }

    for (int i = 1; i <= q; i++) {
        if (type[i] == 1 || type[i] == 5) {
            if (mp.count(home[i]))
                home[i] = mp[home[i]];
            else
                home[i] = mp[home[i]] = ++m;
        }
    }

    int T;
    read(T);
    int timer = 1;
    inv = 1;
    tag = make_pair(1, 0);

    while (T--) {
        int x, y;
        read(x), read(y);
        y %= q, x = (x + y) % q;

        for (int i = 1; i <= q; i++, x = (x + y) >= q ? (x + y - q) : (x + y), timer++)
            work(timer, type[x + 1], home[x + 1], val[x + 1]);
    }

    cout << ans << endl;
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 50
Accepted

Test #1:

score: 50
Accepted
time: 49ms
memory: 9088kb

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: 0
Accepted
time: 42ms
memory: 9388kb

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: 0
Accepted
time: 36ms
memory: 9072kb

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: 0
Accepted
time: 40ms
memory: 9296kb

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: 0
Accepted
time: 48ms
memory: 9260kb

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: 196ms
memory: 9976kb

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: 0
Accepted
time: 206ms
memory: 9512kb

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: 0
Accepted
time: 196ms
memory: 8304kb

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: 0
Accepted
time: 200ms
memory: 9888kb

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: 0
Accepted
time: 186ms
memory: 9396kb

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'