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#790658#9302. Caesar CipherIllusionaryDominance#WA 616ms37708kbC++203.3kb2024-11-28 14:28:392024-11-28 14:28:40

Judging History

你现在查看的是最新测评结果

  • [2024-11-28 14:28:40]
  • 评测
  • 测评结果:WA
  • 用时:616ms
  • 内存:37708kb
  • [2024-11-28 14:28:39]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const int N = 5e5 + 10;
const ll base = 1e9 + 7;
const ll MOD = 998244353998244347ll;

ll pw[N], preSum[N], a[N];

struct SegmentTree{
    ll tag[N << 2], maxs[N << 2], Hash[N << 2];

    void push_down(int o, int lenL, int lenR) {
        if(tag[o]){
            tag[o << 1] += tag[o];
            tag[o << 1 | 1] += tag[o];
            maxs[o << 1] += tag[o];
            maxs[o << 1 | 1] += tag[o];
            (Hash[o << 1] += preSum[lenL - 1]) %= MOD;
            (Hash[o << 1 | 1] += preSum[lenR - 1]) %= MOD;
            tag[o] = 0;
        }
    }

    void push_up(int o, int lenL, int lenR) {maxs[o] = max(maxs[o << 1], maxs[o << 1 | 1]), Hash[o] = ((__int128)Hash[o << 1] * pw[lenR]) + Hash[o << 1 | 1];}

    void build(int o, int l, int r) {
        if(l == r) return maxs[o] = Hash[o] = a[l], []{}();
        int mid = (l + r) >> 1;
        build(o << 1, l, mid);
        build(o << 1 | 1, mid + 1, r);
        push_up(o, mid - l + 1, r - mid);
        // cerr << "o: " << o << " " << l << " " << r << " " << Hash[o] << " " << maxs[o] << "\n";
    }

    void modifyAdd(int o, int l, int r, int L, int R) {
        if(L <= l && r <= R) return ++ tag[o], ++ maxs[o], (Hash[o] += preSum[r - l]) %= MOD, []{}();
        int mid = (l + r) >> 1;
        push_down(o, mid - l + 1, r - mid);
        if(mid >= L) modifyAdd(o << 1, l, mid, L, R);
        if(mid < R) modifyAdd(o << 1 | 1, mid + 1, r, L, R);
        push_up(o, mid - l + 1, r - mid);
    }

    void cover(int o, int l, int r) {
        if(maxs[o] < 65536) return;
        if(l == r) return tag[o] = maxs[o] = Hash[o] = 0, []{}();
        int mid = (l + r) >> 1;
        push_down(o, mid - l + 1, r - mid);
        cover(o << 1, l, mid); cover(o << 1 | 1, mid + 1, r);
        push_up(o, mid - l + 1, r - mid);
    }

    pair<ll, int> queryHash(int o, int l, int r, int L, int R) {
        if(L <= l && r <= R) return {Hash[o], r - l + 1};
        int mid = (l + r) >> 1;
        pair<ll, int>re1 = {0, 0}, re2 = {0, 0};
        push_down(o, mid - l + 1, r - mid);
        if(mid >= L) re1 = queryHash(o << 1, l, mid, L, R);
        if(mid < R) re2 = queryHash(o << 1 | 1, mid + 1, r, L, R);
        return {((__int128)re1.first * pw[re2.second] + re2.first) % MOD, re1.second + re2.second};
    }
}Sgtree;

int main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    int n, q; cin >> n >> q;

    pw[0] = preSum[0] = 1;
    for (int i = 1; i <= n; ++ i) pw[i] = (__int128)pw[i - 1] * base % MOD, preSum[i] = (preSum[i - 1] + pw[i]) % MOD;
    
    for (int i = 1; i <= n; ++ i) cin >> a[i];
    Sgtree.build(1, 1, n);

    // for (int i = 1; i <= n; ++ i) cerr << Sgtree.queryHash(1, 1, n, i, i).first << "\n";
    for (int i = 1; i <= q; ++ i){
        int op, x, y, L, l, r;
        cin >> op;
        switch (op)
        {
            case 1:
                cin >> l >> r;
                Sgtree.modifyAdd(1, 1, n, l, r);
                Sgtree.cover(1, 1, n);
                break;
            
            default:
                cin >> x >> y >> L;
                cout << (Sgtree.queryHash(1, 1, n, x, x + L - 1) == Sgtree.queryHash(1, 1, n, y, y + L - 1) ? "yes\n" : "no\n");
                break;
        }
    }
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 13748kb

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: 2ms
memory: 13916kb

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: 13876kb

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: 97ms
memory: 24056kb

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
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yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
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: 596ms
memory: 37708kb

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: 543ms
memory: 37428kb

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: -100
Wrong Answer
time: 616ms
memory: 37652kb

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:

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
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
n...

result:

wrong answer expected YES, found NO [1st token]