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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
#425114#5022. 【模板】线段树APJifengc0 601ms15308kbC++142.3kb2024-05-29 22:19:442024-05-29 22:19:44

Judging History

你现在查看的是最新测评结果

  • [2024-05-29 22:19:44]
  • 评测
  • 测评结果:0
  • 用时:601ms
  • 内存:15308kb
  • [2024-05-29 22:19:44]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 250005;
const int B = 500;
int id;
int n, q, a[MAXN], b[MAXN], c[MAXN];
int qc, qt[MAXN], ql[MAXN], qr[MAXN], qx[MAXN], qid[MAXN];
int qq;
int bl[MAXN], L[MAXN], R[MAXN];
inline void update(int i, int cc) {
    for (int j = 1; j <= cc; j <<= 1) if (cc & j) {
        for (int k = R[i]; k - j >= max(1, L[i - 1]); k--) b[k] ^= b[k - j];
    }
}
int ans[MAXN];
inline void rebuild() {
    for (int i = (bl[n] == 1 ? 1 : 2); i <= bl[n]; i++) {
        int ll = (i == 2 ? 1 : L[i]), rr = R[i];
        for (int j = L[i - 1]; j <= R[i]; j++) b[j] = a[j];
        int cc = 0;
        for (int j = 1; j <= qc; j++) {
            if (qt[j] == 1) {
                if (qr[j] < L[i - 1] || ql[j] > R[i]) continue;
                if (ql[j] <= L[i - 1] && R[i] <= qr[j]) {
                    cc++;
                    continue;
                }
                update(i, cc), cc = 0;
                for (int k = min(R[i], qr[j]); k > max(L[i - 1], ql[j]); k--) b[k] ^= b[k - 1];
            } else {
                if (qx[j] < ll || qx[j] > rr) continue;
                update(i, cc), cc = 0;
                ans[qid[j]] = b[qx[j]];
            }
        }
        update(i, cc);
        for (int j = ll; j <= rr; j++) c[j] = b[j];
    }
    for (int i = 1; i <= n; i++) a[i] = c[i];
    qc = 0;
}
int main() {
    // freopen("xor.in", "r", stdin);
    // freopen("xor.out", "w", stdout);
    ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
    cin >> id >> n >> q;
    for (int i = 1; i <= n; i++) cin >> a[i];
    for (int l = 1, r, i = 1; l <= n; l = r + 1, i++) {
        r = min(n, l + B - 1);
        L[i] = l, R[i] = r;
        for (int j = l; j <= r; j++) bl[j] = i;
    }
    int tt = 0;
    for (int i = 1; i <= q; i++) {
        int op; cin >> op;
        ++qc;
        if (op == 1) {
            int l, r; cin >> l >> r;
            qt[qc] = 1, ql[qc] = l, qr[qc] = r;
            tt++;
        } else {
            int x; cin >> x;
            qt[qc] = 2, qx[qc] = x, qid[qc] = ++qq;
        }
        if (tt == B) rebuild(), tt = 0;
    }
    rebuild();
    for (int i = 1; i <= qq; i++) cout << ans[i] << '\n';
    for (int i = 1; i <= n; i++) cout << ans[i] << '\n';
    return 0;
}

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 13952kb

input:

1
6 6
1 1 5 1 9 4
2 5
1 2 5
2 4
1 3 6
2 6
1 1 6

output:

9
4
12
9
4
12
0
0
0

result:

wrong answer 4th numbers differ - expected: '1', found: '9'

Subtask #2:

score: 0
Wrong Answer

Test #6:

score: 0
Wrong Answer
time: 577ms
memory: 14808kb

input:

2
249998 99999
1048488450 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

wrong answer 50083rd numbers differ - expected: '1048488450', found: '0'

Subtask #3:

score: 0
Wrong Answer

Test #10:

score: 0
Wrong Answer
time: 601ms
memory: 15092kb

input:

3
250000 99999
1 1 1 1 1 0 1 0 1 1 0 1 0 1 1 1 1 1 1 0 1 0 1 0 1 1 1 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 1 0 1 0 0 1 0 0 1 1 1 0 0 0 1 1 1 1 1 1 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 1 1 0 1 1 0 1 1 1 0 0 1 1 0 0 1 1 1 0 1 1 1 1 1 0 1 0 1 0 0 1 0 1 1 1 0 1 1 0 1 1 0 1 0 0 1 1...

output:

0
0
0
0
1
0
1
0
0
0
0
0
1
0
0
1
0
0
0
0
1
1
0
1
1
0
1
0
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
0
1
0
0
0
1
1
0
1
0
0
1
1
0
1
0
0
0
0
1
1
1
0
1
1
0
0
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
1
0
0
1
0
1
0
1
0
1
1
1
1
0
0
0
1
1
0
0
0
1
1
1
0
1
1
1
1
1
0
1
0
1
1
0
1
1
1
0
0
1
1
1
0
0
0
1
0
1
1
1
1
1
1
0
1
1
1
1
1
0
1
1
0
...

result:

wrong answer 50216th numbers differ - expected: '1', found: '0'

Subtask #4:

score: 0
Wrong Answer

Test #14:

score: 0
Wrong Answer
time: 311ms
memory: 15308kb

input:

4
249996 99997
309331355 195839266 912372930 57974187 363345291 954954162 650621300 389049294 821214285 263720748 231045308 844370953 768579771 664766522 681320982 124177317 32442094 297873605 743179832 1073656106 443742270 235746807 1054294813 974443618 422427461 307448375 1018255356 20105813 36821...

output:

611117059
866091251
300188933
0
478915924
1053588351
453142424
897441996
60971719
748656483
600408393
0
303761852
983037069
883016404
332332552
1069626159
860304528
851235295
561276840
389049294
681320982
484263000
351914192
620106464
667080579
733146026
375466744
0
347632358
737240082
321494160
0
3...

result:

wrong answer 49985th numbers differ - expected: '309331355', found: '611117059'

Subtask #5:

score: 0
Wrong Answer

Test #18:

score: 0
Wrong Answer
time: 368ms
memory: 13756kb

input:

5
249997 99997
860563869 428592873 58576739 761578583 47999879 294581118 988847649 569566599 640106250 440172702 178219106 966598261 763325707 846927552 877923116 145156535 246778542 25949847 507939778 116507169 555239769 259969305 328955819 171606729 535970481 121608060 4437163 370976515 713807003 ...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

wrong answer 1st numbers differ - expected: '860563869', found: '0'

Subtask #6:

score: 0
Skipped

Dependency #5:

0%

Subtask #7:

score: 0
Skipped

Dependency #5:

0%

Subtask #8:

score: 0
Skipped

Dependency #1:

0%