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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
#592731#9302. Caesar Cipherreal_sigma_team#WA 622ms31892kbC++233.3kb2024-09-27 02:07:462024-09-27 02:07:46

Judging History

你现在查看的是最新测评结果

  • [2024-11-04 17:10:09]
  • hack成功,自动添加数据
  • (/hack/1110)
  • [2024-10-21 09:47:48]
  • hack成功,自动添加数据
  • (/hack/1022)
  • [2024-10-21 09:39:50]
  • hack成功,自动添加数据
  • (/hack/1021)
  • [2024-10-21 09:31:34]
  • hack成功,自动添加数据
  • (/hack/1020)
  • [2024-10-03 10:14:59]
  • hack成功,自动添加数据
  • (/hack/928)
  • [2024-09-28 07:51:27]
  • hack成功,自动添加数据
  • (/hack/922)
  • [2024-09-28 07:42:39]
  • hack成功,自动添加数据
  • (/hack/921)
  • [2024-09-27 02:07:46]
  • 评测
  • 测评结果:WA
  • 用时:622ms
  • 内存:31892kb
  • [2024-09-27 02:07:46]
  • 提交

answer

#include <bits/stdc++.h>
#include <immintrin.h>

using namespace std;

using ll = long long;
using ld = long double;
# define x first
# define y second
# define all(x) x.begin(), x.end()
# define rall(x) x.rbegin(), x.rend()

mt19937 mt(123);

void solve();
void init();

int32_t main() {
#ifndef LOCAL
    cin.tie(nullptr)->sync_with_stdio(false);
#endif
    init();
    cout << fixed << setprecision(10);
    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
    }
}

int mod = 1e9 + 9;

int base = 19260817;

int add(int a, int b) {
    return a + b >= mod ? a + b - mod : a + b;
}
int sub(int a, int b) {
    return a >= b ? a - b : a + mod - b;
}
int mul(int a, int b) {
    return 1ll * a * b % mod;
}

const int N = 5e5 + 10;

struct elem {
    int hsh = 0, sz = 0;

    elem() = default;
    elem(int x) : hsh(x), sz(1) {}
};

int mx[4 * N], lazy[4 * N], sum[N], pw[N];
elem tr[4 * N];

elem operator+(elem left, elem right) {
    elem res;
    res.hsh = add(left.hsh, mul(pw[left.sz], right.hsh));
    res.sz = left.sz + right.sz;
    return res;
}

void apply(int node, int x) {
    tr[node].hsh = add(tr[node].hsh, mul(x, sum[tr[node].sz]));
    lazy[node] += x;
}
void push(int node) {
    apply(node << 1, lazy[node]);
    apply(node << 1 | 1, lazy[node]);
    lazy[node] = 0;
}

int a[N];
void build(int node, int l, int r) {
    if (l == r) {
        mx[node] = a[l];
        tr[node] = elem(a[l]);
    } else {
        int m = (l + r) / 2;
        build(node << 1, l, m);
        build(node << 1 | 1, m + 1, r);
        tr[node] = tr[node << 1] + tr[node << 1 | 1];
        mx[node] = max(mx[node << 1], mx[node << 1 | 1]);
    }
}

void update(int ql, int qr, int node, int l, int r) {
    if (r < ql || qr < l) return;
    if (ql <= l && r <= qr) {
        if (l == r) {
            mx[node] = (mx[node] + 1) % 65536;
            tr[node] = elem(mx[node]);
            return;
        } else if (mx[node] + 1 < 65536) {
            apply(node, 1);
            return;
        }
    }
    int m = (l + r) / 2;
    push(node);
    update(ql, qr, node << 1, l, m);
    update(ql, qr, node << 1 | 1, m + 1, r);
    tr[node] = tr[node << 1] + tr[node << 1 | 1];
    mx[node] = max(mx[node << 1], mx[node << 1 | 1]);
}

elem get(int ql, int qr, int node, int l, int r) {
    if (r < ql || qr < l) return elem();
    if (ql <= l && r <= qr) return tr[node];
    int m = (l + r) / 2;
    return get(ql, qr, node << 1, l, m) + get(ql, qr, node << 1 | 1, m + 1, r);
}

void init() {}

void solve() {
    int n, q;
    cin >> n >> q;
    pw[0] = 1;
    for (int i = 1; i < n; ++i) pw[i] = mul(pw[i - 1], base);
    for (int i = 0; i < n; ++i) sum[i + 1] = add(sum[i], pw[i]);
    for (int i = 0; i < n; ++i) cin >> a[i];
    build(1, 0, n - 1);
    while (q--) {
        int type;
        cin >> type;
        if (type == 1) {
            int l, r;
            cin >> l >> r;
            --l, --r;
            update(l, r, 1, 0, n - 1);
        } else {
            int a, b, len;
            cin >> a >> b >> len;
            --a, --b;
            if (get(a, a + len - 1, 1, 0, n - 1).hsh == get(b, b + len - 1, 1, 0, n - 1).hsh) cout << "yes\n";
            else cout << "no\n";
        }
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 9748kb

input:

5 6
1 2 1 2 1
2 1 2 2
2 1 3 3
1 1 1
1 3 5
2 1 2 4
2 1 2 2

output:

no
yes
no
yes

result:

ok 4 token(s): yes count is 2, no count is 2

Test #2:

score: 0
Accepted
time: 0ms
memory: 9864kb

input:

3 3
0 65535 65535
2 1 2 2
1 2 3
2 1 2 2

output:

no
yes

result:

ok 2 token(s): yes count is 1, no count is 1

Test #3:

score: 0
Accepted
time: 2ms
memory: 9756kb

input:

1000 1000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

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 1000 token(s): yes count is 1000, no count is 0

Test #4:

score: 0
Accepted
time: 100ms
memory: 12664kb

input:

100000 100000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

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 100000 token(s): yes count is 100000, no count is 0

Test #5:

score: 0
Accepted
time: 622ms
memory: 27712kb

input:

500000 500000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

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 500000 token(s): yes count is 500000, no count is 0

Test #6:

score: 0
Accepted
time: 594ms
memory: 27612kb

input:

500000 500000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

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 500000 token(s): yes count is 500000, no count is 0

Test #7:

score: 0
Accepted
time: 607ms
memory: 27704kb

input:

500000 500000
65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 6553...

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
no
no
no
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
yes
...

result:

ok 500000 token(s): yes count is 449947, no count is 50053

Test #8:

score: -100
Wrong Answer
time: 463ms
memory: 31892kb

input:

500000 500000
49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 49999 49997 4999...

output:

yes
yes
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
yes
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
yes
no
no
no
no...

result:

wrong answer expected YES, found NO [3rd token]