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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 |
---|---|---|---|---|---|---|---|---|---|
#864821 | #9409. Sensors | linxuanrui | AC ✓ | 3227ms | 280068kb | C++14 | 2.5kb | 2025-01-21 09:18:33 | 2025-01-21 09:18:33 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
const int N = 5e5 + 5;
int qwq,n,m,l,r,k;
vector<pair<int,int> > tree[N];
set<int> st;
map<pair<int,int>,int> mp;
vector<int> sum[N];
#define lowbit(x) ((x) & (-x))
void update(int l,int r,int pos){
for(int i = l;i <= n;i += lowbit(i))tree[i].push_back({r,pos * pos});
}
int query(int l,int r1,int r2){
if(r1 > r2)return 0;
int ans = 0;
for(int i = l;i >= 1;i -= lowbit(i)){
int posl = lower_bound(tree[i].begin(),tree[i].end(),make_pair(r1,0ll)) - tree[i].begin() - 1;
int vall = (~posl ? sum[i][posl] : 0ll);
int posr = upper_bound(tree[i].begin(),tree[i].end(),make_pair(r2,1145141919810ll)) - tree[i].begin() - 1;
int valr = (~posr ? sum[i][posr] : 0ll);
ans += valr - vall;
}
// cout << " " << l << " " << r1 << " " << r2 << " " << ans << endl;
return ans;
}
int query(int l1,int l2,int r1,int r2){
if(l1 > l2)return 0;
return query(l2,r1,r2) - query(l1 - 1,r1,r2);
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> qwq;
while(qwq--){
cin >> n >> m;
st.clear(),mp.clear();
for(int i = 1;i <= n;i++)tree[i].clear(),sum[i].clear();
int lst = 0;
for(int i = 1;i <= m;i++)cin >> l >> r,l++,r++,update(l,r,i),lst += (l == r) * i * i,mp[{l,r}] += i * i;
for(int i = 1;i <= n;i++){
st.insert(i);
sort(tree[i].begin(),tree[i].end());
if(tree[i].size()){
sum[i].push_back(tree[i][0].second);
for(int j = 1;j < tree[i].size();j++)sum[i].push_back(sum[i].back() + tree[i][j].second);
}
}
cout << lst << " ";
for(int i = 1;i <= n;i++){
cin >> k;
k = (k + lst) % n + 1;
if(st.find(k) == st.end())return 0;
// assert(st.find(k) != st.end());
auto it = st.find(k);
int x = (*it);
int l = 0;
if(it == st.begin())l = 1;
else{
l = *prev(it,1) + 1;
}
int r = 0;
if(next(it,1) == st.end())r = n;
else{
r = *next(it,1) - 1;
int r2 = 0;
if(next(it,2) == st.end())r2 = n;
else r2 = *next(it,2) - 1;
// cout << "(" << l << " " << x << " " << r + 1 << " " << r2 << ")" << query(l,x,r + 1,r2) << " ";
lst += query(l,x,r + 1,r2);
}
if(l != 1){
int l2 = 0;
if(prev(it,1) == st.begin())l2 = 1;
else l2 = *prev(it,2) + 1;
lst += query(l2,l - 1,x,r);
}
lst -= query(l,x,x,r);
// cout << "(" << l << " " << x << " " << r << ")" << query(l,x,x,r) << " " << lst << endl;
st.erase(it);
cout << lst << " ";
}
cout << endl;
}
}
这程序好像有点Bug,我给组数据试试?
详细
Test #1:
score: 100
Accepted
time: 4ms
memory: 27224kb
input:
3 5 4 2 4 2 3 3 3 0 2 3 2 4 2 0 2 1 1 1 1 0 2 1 0 1 0 0
output:
9 13 29 17 16 0 1 1 0 0 1 0
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 1152ms
memory: 68408kb
input:
2227 2 9 0 1 1 1 0 1 0 0 0 1 0 1 0 0 1 1 0 1 1 1 3 1 0 2 1 2 2 8 2 0 2 3 5 7 4 0 3 2 6 4 1 6 2 1 3 0 1 0 0 5 1 4 2 1 6 0 0 0 0 0 0 0 0 0 0 0 0 0 5 1 1 4 0 1 2 3 3 5 3 0 3 4 4 2 2 0 4 0 0 0 5 10 0 2 3 3 1 3 1 4 1 3 0 4 2 4 0 0 0 1 4 4 3 1 3 4 1 8 4 0 5 0 1 6 7 3 4 1 3 3 5 2 3 5 3 2 7 1 1 0 0 0 0 1 1 ...
output:
133 220 0 0 0 1 0 0 0 0 0 4 4 5 4 0 0 4 4 4 4 5 0 91 0 0 0 0 0 1 0 13 13 4 0 1 0 168 249 105 135 136 0 0 4 13 9 0 0 16 17 0 79 127 0 1 54 0 0 0 25 25 25 61 40 57 21 14 0 385 0 0 0 9 71 9 53 69 0 0 0 9 9 9 46 0 35 39 203 0 1 10 9 9 9 54 0 5 5 5 0 0 5 13 13 4 16 16 16 0 4 4 5 5 5 4 ...
result:
ok 2227 lines
Test #3:
score: 0
Accepted
time: 3227ms
memory: 234556kb
input:
1 500000 500000 369902 382967 262235 295509 296241 456925 21398 104992 37225 97384 380549 388723 338331 494405 150247 262207 70049 286642 214690 432702 268101 392964 99683 217894 89569 351594 126467 380939 152103 169827 171887 422097 166531 416410 44667 160325 210347 371355 47557 119914 74437 200422...
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:
ok single line: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...9642788310 20801182804434259 0 '
Test #4:
score: 0
Accepted
time: 1077ms
memory: 280068kb
input:
1 500000 500000 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499999 0 499...
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:
ok single line: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... 0 0 0 0 0 41666791666750000 0 '
Test #5:
score: 0
Accepted
time: 1044ms
memory: 268040kb
input:
1 500000 500000 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499998 1 499...
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:
ok single line: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... 0 0 0 0 0 41666791666750000 0 '
Test #6:
score: 0
Accepted
time: 1463ms
memory: 134164kb
input:
1 500000 250000 0 250000 1 250001 2 250002 3 250003 4 250004 5 250005 6 250006 7 250007 8 250008 9 250009 10 250010 11 250011 12 250012 13 250013 14 250014 15 250015 16 250016 17 250017 18 250018 19 250019 20 250020 21 250021 22 250022 23 250023 24 250024 25 250025 26 250026 27 250027 28 250028 29 2...
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:
ok single line: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...18019441588 4838325779633316 0 '
Extra Test:
score: 0
Extra Test Passed