QOJ.ac
QOJ
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 Forest | PlentyOfPenalty# | AC ✓ | 375ms | 47524kb | C++20 | 1.5kb | 2024-08-04 13:16:29 | 2024-08-04 13:16:29 |
Judging History
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