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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
#504461#9104. Zayin and ForestPlentyOfPenalty#AC ✓375ms47524kbC++201.5kb2024-08-04 13:16:292024-08-04 13:16:29

Judging History

你现在查看的是最新测评结果

  • [2024-08-04 13:16:29]
  • 评测
  • 测评结果:AC
  • 用时:375ms
  • 内存:47524kb
  • [2024-08-04 13:16:29]
  • 提交

answer

#include <bits/stdc++.h>
#define all(x) begin(x), end(x)
#define rep(i, l, r) for (int i = (l), i##end = (r); i <= i##end; ++i)
#define per(i, l, r) for (int i = (l), i##end = (r); i >= i##end; --i)
#ifdef memset0
#define log(...) fprintf(stderr, __VA_ARGS__)
#else
#define log(...) (void(0))
#define endl '\n'
#endif
using namespace std;
using ll = long long;
using lll = __int128;
using lf = long double;
using ull = unsigned long long;

const int N = 1e5 + 9;
int m;
ll n;
vector<ll> val, s;
vector<tuple<int, ll, ll>> q;

void add(int k, int x) {
  for (; k <= val.size(); k += k & -k) s[k] += x;
}
ll ask(int k) {
  ll res = 0;
  for (; k; k -= k & -k) res += s[k];
  return res;
}
int locate(ll x) {
  return lower_bound(all(val), x) - val.begin() + 1; //
}

int main() {
#ifdef memset0
  freopen("D.in", "r", stdin);
#endif
  cin.tie(0)->sync_with_stdio(0);

  cin >> n >> m;
  for (int op, i = 1; i <= m; i++) {
    ll x, y;
    cin >> op >> x >> y;
    q.emplace_back(op, x, y);
    if (op == 1) {
      for (lll k = x; k <= n; k += k & -k) {
        val.push_back((ll)k);
      }
    } else {
      val.push_back(x);
      val.push_back(y);
    }
  }
  sort(all(val));
  val.erase(unique(all(val)), val.end());
  s.resize(val.size() + 1);
  for (const auto &[op, x, y] : q) {
    if (op == 1) {
      for (lll k = x; k <= n; k += k & -k) {
        add(locate(k), y);
      }
    } else {
      cout << ask(locate(y)) - ask(locate(x) - 1) << endl;
    }
  }
}

详细

Test #1:

score: 100
Accepted
time: 27ms
memory: 7108kb

input:

1000000000 20000
2 384578735 526547442
1 64211261 592970906
1 512065247 448267721
1 44993150 127180320
1 880319036 927623947
1 170536687 572121854
1 896600029 804033011
1 666246328 754201635
1 654066651 179982083
2 240989825 984888006
2 372004567 858916479
2 76127818 98606736
1 181794163 902842353
1...

output:

0
43148875202
17613404710
0
32808578044
28190043566
15641637055
78276219892
14955165236
20262224725
105057452192
17002492367
57916137452
27165464255
72766353838
39458327919
38294102627
264448717384
0
70928519548
279674530483
88885017175
111664599432
69703816663
211506104092
104120007714
34403738515
...

result:

ok 6649 lines

Test #2:

score: 0
Accepted
time: 337ms
memory: 46184kb

input:

1000000000000000000 100000
1 384578735 526547442
1 64211261 592970906
1 512065247 448267721
1 44993150 127180320
1 880319036 927623947
1 170536687 572121854
1 896600029 804033011
2 666246328 931651408754201635
1 654066651 179982083
1 984888006 240989825
1 372004567 858916479
1 76127818 98606736
1 18...

output:

144205553442
497561506762
903930740555
878459229726
689906696633
859703313829
735231510045
1177875391120
1461659121798
1612314483744
2027462020547
1991476058156
2381861014705
2033973986301
2117738140401
2946661001323
2187638958334
2593068002437
1854182975909
2262561461341
3038788266419
3070435321746...

result:

ok 12561 lines

Test #3:

score: 0
Accepted
time: 375ms
memory: 47524kb

input:

1000000000000000000 100000
1 395661363384578735 526547442
1 843068846064211261 592970906
1 550209039512065247 448267721
1 79278526044993150 127180320
1 193676380880319036 927623947
1 81194098170536687 572121854
1 223947079896600029 804033011
2 921340893666246328 931651408754201635
1 3605022006540666...

output:

0
152171177084
261154456848
98759395571
132967101279
214003153997
109857765028
569583036989
221377921411
943235254745
1036051470108
1290577544766
795223506189
1251272020902
662604469794
907615793356
1786684858550
488655543368
1495388560030
1818589934911
151873013358
717984689394
2039336496945
378996...

result:

ok 12561 lines