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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
#726123#1060. 快速查询propane100 ✓295ms44376kbC++203.2kb2024-11-08 21:44:532024-11-08 21:44:54

Judging History

This is the latest submission verdict.

  • [2024-11-08 21:44:54]
  • Judged
  • Verdict: 100
  • Time: 295ms
  • Memory: 44376kb
  • [2024-11-08 21:44:53]
  • Submitted

answer

#include<iostream>
#include<cstring>
#include<vector>
#include<array>
#include<algorithm>
#include<cassert>
using namespace std;
using LL = long long;
const int mod = 1e7 + 19;

void add(int &a, int b){
    a += b;
    if (a >= mod) a -= mod;
}

void sub(int &a, int b){
    a -= b;
    if (a < 0) a += mod;
}

int mul(int a, int b){
    return 1LL * a * b % mod;
}

int inv[mod];
int nums[100005], cnt;
int a[100005], stk[100005], top;

int get(int x){
    return lower_bound(nums + 1, nums + cnt + 1, x) - nums;
}

int main(){

#ifdef LOCAL
    freopen("data.in", "r", stdin);
    freopen("data.out", "w", stdout);
#endif

    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);

    inv[1] = 1;
    for(int i = 2; i < mod; i++){
        inv[i] = mul(mod - mod / i, inv[mod % i]);
    }

    int n, q;
    cin >> n >> q;
    vector<array<int, 3> > ops(q);
    for(int i = 0; i < q; i++){
        int op;
        cin >> op;
        if (op == 1){
            int x, y;
            cin >> x >> y;
            nums[++cnt] = x;
            y = (y % mod + mod) % mod;
            ops[i] = {op, x, y};
        }
        else if (op == 6){
            ops[i] = {op};
        }
        else{
            int x;
            cin >> x;
            x = (x % mod + mod) % mod;
            if (op == 3 and x % mod == 0){
                op = 4;
            }
            if (op == 5){
                nums[++cnt] = x;
            }
            ops[i] = {op, x};
        }
    }
    sort(nums + 1, nums + cnt + 1);
    cnt = unique(nums + 1, nums + cnt + 1) - nums - 1;
    for(auto &[op, x, y] : ops){
        if (op == 1 or op == 5) x = get(x);
    }

    int t;
    cin >> t;
    int add_all = 0, mul_all = 1, sum = 0, ans = 0;

    auto val = [&](int x){
        return int((1LL * mul_all * x + add_all) % mod);
    };

    for(int _ = 0; _ < t; _++){
        int aa, bb;
        cin >> aa >> bb;
        for(int j = 1; j <= q; j++){
            int id = (aa + 1LL * j * bb) % q;
            auto [op, x, y] = ops[id];
            if (op == 1){
                stk[++top] = x;
                sub(sum, val(a[x]));
                a[x] = mul(y + mod - add_all, inv[mul_all]);
                add(sum, val(a[x]));
            }
            else if (op == 2){
                add(sum, mul(x, n));
                add(add_all, x);
            }
            else if (op == 3){
                sum = mul(sum, x);
                mul_all = mul(mul_all, x);
                add_all = mul(add_all, x);
            }
            else if (op == 4){
                while(top){
                    a[stk[top--]] = 0;
                }
                sum = mul(x, n);
                add_all = x;
                mul_all = 1;
            }
            else if (op == 5){
                add(ans, val(a[x]));
                // cout << val(a[x]) << '\n';
            }
            else{
                add(ans, sum);
                // cout << sum << '\n';
            }
            // for(int j = 1; j <= n; j++){
            //     cout << val(a[j]) << " \n"[j == n];
            // }
        }
    }
    cout << ans << '\n';

}

详细

Subtask #1:

score: 50
Accepted

Test #1:

score: 50
Accepted
time: 77ms
memory: 43932kb

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: 67ms
memory: 44012kb

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: 67ms
memory: 44376kb

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: 60ms
memory: 43948kb

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: 60ms
memory: 43776kb

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: 295ms
memory: 44136kb

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: 272ms
memory: 43868kb

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: 260ms
memory: 43868kb

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: 261ms
memory: 43956kb

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: 258ms
memory: 43924kb

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'