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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
#594370	#9302. Caesar Cipher	zqx^#	RE	1485ms	109868kb	C++23	4.2kb	2024-09-27 22:20:05	2024-09-27 22:20:06

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 22:20:06]
评测

测评结果：RE
用时：1485ms
内存：109868kb

查看

[2024-09-27 22:20:05]
提交

answer

#include <bits/stdc++.h>

#define int long long

using namespace std;

const int N = 5e5 + 10;
const int lim = 65536;
const int base = 13331;
const int mod1 = 1e9 + 7;
const int mod2 = 998244353;

int n;
int a[N];

struct Segment_Tree 
{
    static const int N = 5e5 + 10;

    int mod;
    int pw[N], ppw[N];
    void Init(int x)
    {
        mod = x;
        pw[0] = 1;
        for (int i = 1; i < N; i++)
        {
            pw[i] = pw[i - 1] * base % mod;
            (ppw[i] = ppw[i - 1] + pw[i]) %= mod;
        }
    }

    struct node {
        int l, r;
        int hash, mx;
        int lazy;
    }t[N << 2];

    #define ls(x) (x << 1)
    #define rs(x) (x << 1 | 1)

    void Pushup(int p)
    {
        t[p].mx = max(t[ls(p)].mx, t[rs(p)].mx);
        t[p].hash = (t[ls(p)].hash * pw[t[rs(p)].r - t[rs(p)].l + 1] % mod + t[rs(p)].hash) % mod;
    }

    void Build(int p, int l, int r)
    {
        t[p].l = l, t[p].r = r;
        if (l == r) {
            t[p].hash = a[l] + 1;
            return ;
        }
        int mid = (l + r) >> 1;
        Build(ls(p), l, mid);
        Build(rs(p), mid + 1, r);
        Pushup(p);
    }

    void Pushdown(int p)
    {
        int lz = t[p].lazy;
        if (lz == 0)
           return ;
        if (t[p].l == t[p].r)
        {
            (t[p].hash += t[p].lazy) %= lim;
            (t[p].mx += t[p].lazy) %= lim;
            return ;
        }
        if (t[ls(p)].mx + lz < lim)
        {
            t[ls(p)].lazy += lz;
            t[ls(p)].mx += lz;
        }
        else 
        {
            t[ls(p)].lazy += lz;
            Pushdown(ls(p));
            Pushup(ls(p));
        }
        if (t[rs(p)].mx + lz < lim)
        {
            t[rs(p)].lazy += lz;
            t[rs(p)].mx += lz;
        }
        else 
        {
            t[rs(p)].lazy += lz;
            Pushdown(rs(p));
            Pushup(rs(p));
        }
        (t[ls(p)].hash += lz * ppw[t[ls(p)].r - t[ls(p)].l] % mod) %= mod;
        (t[rs(p)].hash += lz * ppw[t[rs(p)].r - t[rs(p)].l] % mod) %= mod;
        t[p].lazy = 0;
    }

    void Update(int p, int l, int r, int v)
    {
        if (t[p].l == t[p].r)
        {
            (t[p].hash += v) %= lim;
            (t[p].mx += v) %= lim;
            return ;
        }

        if (l <= t[p].l && r >= t[p].r)
        {
            if (t[p].mx + 1 < lim)
            {
                t[p].lazy += v;
                (t[p].hash += v * ppw[t[p].r - t[p].l] % mod) %= mod;
                return ;
            }
        }
        Pushdown(p);
        int mid = (t[p].l + t[p].r) >> 1;
        if (l <= mid)
            Update(ls(p), l, r, v);
        if (r > mid)
            Update(rs(p), l, r, v);
        Pushup(p);
    }

    int Query(int p, int l, int r)
    {
        if (l <= t[p].l && r >= t[p].r) 
            return t[p].hash;
        Pushdown(p);
        int mid = (t[p].l + t[p].r) >> 1;
        int res = 0;
        if (l > mid)
            res = Query(rs(p), l, r);
        else if(r <= mid)
            res = Query(ls(p), l, r);
        else 
            res = (Query(ls(p), l, mid) * pw[r - mid] % mod + Query(rs(p), mid + 1, r)) % mod;
        return res;
    }
}sgt1, sgt2;

void Solve()
{
    int q;
    cin >> n >> q;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    sgt1.Build(1, 1, n);
    sgt2.Build(1, 1, n);
    while (q--)
    {
        int opt;
        cin >> opt;
        if (opt == 1)
        {
            int l, r;
            cin >> l >> r;
            sgt1.Update(1, l, r, 1);
            sgt2.Update(1, l, r, 1);
        }
        else 
        {
            int l1, r1, l2, r2, len;
            cin >> l1 >> l2 >> len;
            r1 = l1 + len - 1; r2 = l2 + len - 1;
            bool ok1 = (sgt1.Query(1, l1, r1) == sgt1.Query(1, l2, r2));
            bool ok2 = (sgt2.Query(1, l1, r1) == sgt2.Query(1, l2, r2));
            cout << ((ok1 && ok2) ? "yes\n" : "no\n");
        }
    }
    return ;
}

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int T = 1;
    // cin >> T;
    sgt1.Init(mod1);
    sgt2.Init(mod2);
    while(T--)
    {
        Solve();
    }
}

源文件, 语言: C++23

详细

Test #1:

score: 100

Accepted

time: 11ms

memory: 24652kb

input:

output:

no
yes
no
yes

result:

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

Test #2:

score: 0

Accepted

time: 9ms

memory: 21832kb

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: 3ms

memory: 24184kb

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: 210ms

memory: 42380kb

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: 1485ms

memory: 109868kb

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: 1232ms

memory: 105764kb

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: 1249ms

memory: 105752kb

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

Runtime Error

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...