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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#369950#7782. Ursa Minor1234huangWA 645ms30580kbC++204.4kb2024-03-28 19:59:572024-03-28 19:59:58

Judging History

你现在查看的是最新测评结果

  • [2024-03-28 19:59:58]
  • 评测
  • 测评结果：WA
  • 用时：645ms
  • 内存：30580kb
查看
  • [2024-03-28 19:59:57]
  • 提交

answer

#include <bits/stdc++.h>
#define ull unsigned long long
using namespace std;

inline int read() {
	int x = 0, f = 0; char ch = getchar();
	while (ch < '0' or ch > '9') f |= (ch == '-'), ch = getchar();
	while (ch >= '0' and ch <= '9') x = (x << 1) + (x << 3) + (ch ^ 48), ch = getchar();
	return f ? -x : x;
}

int __stk[128], __top;
inline void write(int x) {
    if(x < 0) putchar('-'), x = -x;
	do { __stk[++__top] = x % 10, x /= 10; } while (x);
	while (__top) putchar(__stk[__top--] + '0');
}

const int mod = 998244353;

void Min(int &x, int y) { y < x and (x = y); }
void Max(int &x, int y) { y > x and (x = y); }

void inc(int &x, int y) { (x += y) >= mod and (x -= mod); }
void mul(int &x, int y) { x = 1ll * x * y % mod; }

int q_pow(int x, int k) { int res = 1; for (; k; k >>= 1, mul(x, x)) if (k & 1) mul(res, x); return res; }

bool stmer;

const int N = 2e5 + 10, M = 500, BL = 447;
const ull base = 127;

int n, m, q;

ull a[N], b[N], s[N];

namespace ST {
    const int LG = 20;

    int lg[N], st[LG][N];

    void init() {
        for (int i = 2; i <= m; i++) lg[i] = lg[i >> 1] + 1;
        for (int i = 1; i < LG; i++) for (int j = 1; j + (1 << i) - 1 <= m; j++)
            st[i][j] = __gcd(st[i - 1][j], st[i - 1][j + (1 << i - 1)]);
    }

    int ask(int l, int r) {
        int h = lg[r - l + 1];
        return __gcd(st[h][l], st[h][r - (1 << h) + 1]);
    }
}

namespace Block1 {
    ull S1[M][M], S2[M][M];

    void init() {
        for (int bl = 1; bl < BL; bl++) for (int i = 1; i <= n; i++) {
            int id = i / BL; ull w = a[i] * b[i % bl];
            S1[bl][id] += w, S2[bl][id] += (i % bl ? 0 : w);
        }
    }

    void modify(int p, ull v) {
        for (int bl = 1; bl < BL; bl++) {
            int id = p / BL; ull w = (v - a[p]) * b[p % bl];
            S1[bl][id] += w, S2[bl][id] += (p % bl ? 0 : w);
        }
    }

    bool query(int l, int r, int k) {
        int L = l / BL + 1, R = r / BL - 1; ull res = 0, s0 = 0, w;
        for (int i = L; i <= R; i++) res += S1[k][i], s0 += S2[k][i];
        while (l <= min(L * BL - 1 , r)) res += (w = a[l] * b[l % k]), s0 += (l++ % k ? 0 : w);
        while (r >= max(R * BL + BL, l)) res += (w = a[r] * b[r % k]), s0 += (r-- % k ? 0 : w);
        return res == s0 * s[k - 1];
    }
}

namespace Block2 {
    ull S1[M][M], S2[M];

    void init() {
        for (int i = 1; i <= n; i++) {
            int id = i / BL;
            S2[id] += (S1[id][i % BL] = a[i] * b[i]);
        }
        for (int i = 0; i <= n / BL; i++) {
            for (int j = 1; j < BL; j++) S1[i][j] += S1[i][j - 1];
            if (i) S2[i] += S2[i - 1];
        }
    }

    void modify(int p, ull v) {
        int id = p / BL; ull w = v * b[p] - a[p] * b[p];
        for (int i = p % BL; i < BL; i++) S1[id][i] += w;
        for (int i = id; i <= n / BL; i++) S2[i] += w;
    }

    ull ask(int l, int r) {
        ull res = (r < BL ? 0 : S2[r / BL - 1]) - (l < BL ? 0 : S2[l / BL - 1]);
        return res + S1[r / BL][r % BL] - (l % BL ? S1[l / BL][l % BL - 1] : 0); 
    }

    bool query(int l, int r, int k) {
        ull res = 0, s0 = 0;
        while (l <= r) {
            res = res * b[k] + ask(l, l + k - 1);
            s0 += a[l], l += k;
        }
        return res == s0 * s[k - 1] * b[l - k];
    }
}

bool edmer;
signed main() {
	// freopen("gym104869F.in", "r", stdin);
	// freopen("gym104869F.out", "w", stdout);
	cerr << "[Memory] " << (&stmer - &edmer) / 1024 / 1024 << " MB\n";
	
    n = read(), m = read(), q = read();
    for (int i = 1; i <= n; i++) a[i] = read();
    for (int i = 1; i <= m; i++) ST :: st[0][i] = read();
    
    ST :: init(), b[0] = s[0] = 1;
    for (int i = 1; i < N; i++) s[i] = s[i - 1] + (b[i] = b[i - 1] * base);

    Block1 :: init(), Block2 :: init();
    while (q--) {
        char ch = getchar();
        while (ch != 'U' and ch != 'Q') ch = getchar();
        if (ch == 'U') {
            int p = read(), v = read();
            Block1 :: modify(p, v), Block2 :: modify(p, v), a[p] = v;
        }
        else {
            int l = read(), r = read(), s = read(), t = read();
            int k = __gcd(r - l + 1, ST :: ask(s, t));
            if (k < BL) puts(Block1 :: query(l, r, k) ? "Yes" : "No");
            else puts(Block2 :: query(l, r, k) ? "Yes" : "No");
        }
    }

    cerr << "[Runtime] " << (double) clock() / CLOCKS_PER_SEC << " seconds\n";
	return 0;
}
Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 13232kb

input:

6 4 5
1 1 4 5 1 4
3 3 2 4
Q 1 5 1 2
Q 2 5 3 4
U 5 2
Q 1 6 1 2
Q 2 5 3 4

output:

Yes
No
No
Yes

result:

ok 4 tokens

Test #2:

score: 0
Accepted
time: 0ms
memory: 12056kb

input:

1 1 1
0
1
Q 1 1 1 1

output:

Yes

result:

ok "Yes"

Test #3:

score: 0
Accepted
time: 104ms
memory: 21792kb

input:

2000 2000 200000
1 1 2 0 0 2 0 2 0 0 0 0 0 2 2 1 2 0 0 2 2 2 1 0 1 2 1 2 0 0 1 1 1 2 0 0 2 2 2 2 0 2 0 0 2 1 2 0 0 1 2 2 1 0 2 0 0 0 1 2 2 1 2 2 0 0 1 1 1 0 0 2 0 0 1 1 0 2 2 2 1 0 0 1 0 1 2 2 2 1 1 2 2 1 2 1 0 2 2 3 1 3 2 3 1 0 1 2 0 1 1 1 0 2 2 3 2 0 3 2 3 3 1 2 3 1 2 0 1 0 3 1 0 0 2 0 1 2 1 3 2 2...

output:

Yes
Yes
No
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
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Yes
Yes
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No
Yes
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No
Yes
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Yes
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No
Yes
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No...

result:

ok 100554 tokens

Test #4:

score: 0
Accepted
time: 115ms
memory: 23928kb

input:

1 200000 200000
998244353
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

Yes
Yes
Yes
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Yes
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Yes
Yes
Yes
Yes
Yes
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Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 100240 tokens

Test #5:

score: 0
Accepted
time: 92ms
memory: 23964kb

input:

6 131072 200000
0 0 0 0 1000000000 1000000000
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ...

output:

Yes
Yes
Yes
No
No
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Yes
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Yes
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Yes
Yes
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Yes
N...

result:

ok 100021 tokens

Test #6:

score: 0
Accepted
time: 365ms
memory: 28168kb

input:

200000 200000 200000
490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877...

output:

No
No
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Yes
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N...

result:

ok 187340 tokens

Test #7:

score: 0
Accepted
time: 350ms
memory: 27844kb

input:

200000 200000 200000
360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531...

output:

Yes
Yes
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Yes
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Yes
...

result:

ok 199985 tokens

Test #8:

score: 0
Accepted
time: 348ms
memory: 29572kb

input:

200000 200000 200000
793134805 922104801 158394038 993313213 77527653 992889267 148461787 499165677 132176015 189185554 783374975 332147281 923925325 371040161 393285793 437388761 138662855 212488140 265392646 498903298 578518594 550390771 960084339 408548934 56106823 814997309 456913457 300689692 1...

output:

No
No
No
No
No
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Yes
No
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No
No
Yes
No...

result:

ok 200000 tokens

Test #9:

score: 0
Accepted
time: 355ms
memory: 30016kb

input:

200000 200000 200000
451942037 451942036 451942035 451942037 451942036 451942035 451942037 451942036 451942035 451942037 451942036 451942035 451942037 451942036 451942035 451942037 451942036 451942035 451942037 451942036 451942035 451942037 451942036 451942035 451942037 451942036 451942035 451942037...

output:

No
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Yes
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Yes
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N...

result:

ok 199977 tokens

Test #10:

score: 0
Accepted
time: 378ms
memory: 29780kb

input:

200000 200000 200000
606894463 710609424 913364361 30426550 801940265 516097169 349718376 606894463 710609424 913364361 30426550 801940265 516097169 349718376 606894463 710609424 913364361 30426550 801940265 516097169 349718376 606894463 710609424 913364361 30426550 801940265 516097169 349718376 606...

output:

No
No
No
Yes
No
No
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Yes
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No
Yes
No
No
No
No
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No
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Yes
No
No
No
No
No
No
N...

result:

ok 100329 tokens

Test #11:

score: 0
Accepted
time: 625ms
memory: 30580kb

input:

200000 199999 200000
903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886 903745886...

output:

Yes
No
No
No
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No
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No
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No
No
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No
No
No
No
No
No
No...

result:

ok 100000 tokens

Test #12:

score: 0
Accepted
time: 544ms
memory: 28812kb

input:

199997 199989 199999
516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047 516381047...

output:

Yes
Yes
No
No
No
No
No
No
Yes
No
No
No
No
No
Yes
No
Yes
No
Yes
No
No
Yes
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Yes
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Yes
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Yes
Yes
No
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No
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Yes
Yes
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Yes
No
No
No
No
No
No
No
Yes
No...

result:

ok 100000 tokens

Test #13:

score: 0
Accepted
time: 645ms
memory: 28136kb

input:

200000 199899 200000
738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100 738568100...

output:

Yes
No
No
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No...

result:

ok 100000 tokens

Test #14:

score: 0
Accepted
time: 587ms
memory: 29884kb

input:

200000 199990 200000
748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491 748167491...

output:

Yes
No
No
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No...

result:

ok 100000 tokens

Test #15:

score: 0
Accepted
time: 238ms
memory: 27944kb

input:

200000 200000 200000
1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000...

output:

Yes
Yes
Yes
Yes
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Yes
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Yes
Yes
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Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 200000 tokens

Test #16:

score: 0
Accepted
time: 241ms
memory: 29736kb

input:

200000 200000 200000
1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 200000 tokens

Test #17:

score: 0
Accepted
time: 393ms
memory: 28148kb

input:

200000 200000 200000
136241709 121069654 74104428 402269028 289305416 855066384 59173243 188019353 669781180 986996513 504339812 329791320 25125974 222565943 288337442 964609791 466878029 264002600 189175389 9157365 469615339 896075603 753652692 122288279 240727003 784469217 906985969 890794301 2169...

output:

result:

ok 0 tokens

Test #18:

score: 0
Accepted
time: 372ms
memory: 28992kb

input:

200000 200000 200000
273240622 378627620 579491720 693306037 632472065 511340335 670989889 554488479 652467925 278524470 836147563 424777678 759339952 855362660 230757613 865543002 560326470 755302163 785969817 6168093 585297358 945522008 799833815 740595138 24393108 602846463 227643614 845760733 81...

output:

result:

ok 0 tokens

Test #19:

score: 0
Accepted
time: 383ms
memory: 30520kb

input:

200000 200000 200000
902784461 118694875 998774623 411874728 685597851 368044897 72498166 42228570 960589282 760858636 63223215 20140256 256927497 432494553 374529608 902188891 898994 969710880 697644219 743838599 684197754 515142816 492082738 409457048 326043554 219156706 376310102 878117528 358651...

output:

result:

ok 0 tokens

Test #20:

score: 0
Accepted
time: 496ms
memory: 30132kb

input:

200000 200000 200000
658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584 658243584...

output:

Yes
No
Yes
No
Yes
No
No
No
Yes
No
No
No
No
No
No
No
Yes
No
Yes
Yes
No
No
Yes
No
No
No
No
No
Yes
Yes
No
No
No
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
No
No
No
No
No
No
Yes
No
No
No
No
No
Yes
No
No
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
No
No
No
No
Yes
No
No
No
No
Yes
Yes
No
Yes
No
Yes
No
Yes
No
No
No
Ye...

result:

ok 100000 tokens

Test #21:

score: -100
Wrong Answer
time: 374ms
memory: 28252kb

input:

194304 200000 200000
959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896 959184896...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes

result:

wrong answer 2nd words differ - expected: 'No', found: 'Yes'
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