#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 1e5;
int N, Q, K;
int C[MAXN+10];
vector<int> tree[MAXN*4+10];
int lazy[MAXN*4+10];
vector<int> operator + (const vector<int> &p, const vector<int> &q)
{
int i, j;
vector<int> ret;
ret.resize(max(p.size(), q.size()));
for(i=0; i<p.size(); i++) ret[ret.size()-p.size()+i]+=p[i];
for(i=0; i<q.size(); i++) ret[ret.size()-q.size()+i]+=q[i];
return ret;
}
void init(int node, int tl, int tr)
{
if(tl==tr)
{
int i, j;
int t=C[tl];
while(t) tree[node].push_back(t%K), t/=K;
reverse(tree[node].begin(), tree[node].end());
return;
}
int mid=tl+tr>>1;
init(node*2, tl, mid);
init(node*2+1, mid+1, tr);
tree[node]=tree[node*2]+tree[node*2+1];
}
void busy(int node, int tl, int tr)
{
int i, j;
if(lazy[node]==0) return;
for(i=0; i<lazy[node] && !tree[node].empty(); i++) tree[node].pop_back();
if(tl!=tr) lazy[node*2]+=lazy[node], lazy[node*2+1]+=lazy[node];
lazy[node]=0;
}
void update(int node, int tl, int tr, int p)
{
busy(node, tl, tr);
if(tr<p || p<tl) return;
if(tl==tr)
{
int i, j;
int t=C[tl];
tree[node].clear();
while(t) tree[node].push_back(t%K), t/=K;
reverse(tree[node].begin(), tree[node].end());
return;
}
int mid=tl+tr>>1;
update(node*2, tl, mid, p);
update(node*2+1, mid+1, tr, p);
tree[node]=tree[node*2]+tree[node*2+1];
}
vector<int> query(int node, int tl, int tr, int l, int r)
{
busy(node, tl, tr);
if(l<=tl && tr<=r) return tree[node];
if(r<tl || tr<l) return vector<int>();
int mid=tl+tr>>1;
return query(node*2, tl, mid, l, r)+query(node*2+1, mid+1, tr, l, r);
}
void update2(int node, int tl, int tr, int l, int r)
{
busy(node, tl, tr);
if(r<tl || tr<l) return;
if(l<=tl && tr<=r)
{
lazy[node]++;
busy(node, tl, tr);
return;
}
int mid=tl+tr>>1;
update2(node*2, tl, mid, l, r);
update2(node*2+1, mid+1, tr, l, r);
}
void debug(int node, int tl, int tr)
{
busy(node, tl, tr);
for(auto it : tree[node]) printf("%d ", it); printf(" : %d %d %d\n", node, tl, tr);
if(tl==tr) return;
int mid=tl+tr>>1;
debug(node*2, tl, mid);
debug(node*2+1, mid+1, tr);
}
int main()
{
int i, j;
scanf("%d%d%d", &N, &Q, &K);
for(i=1; i<=N; i++) scanf("%d", &C[i]);
init(1, 1, N);
while(Q--)
{
int t, l, r;
scanf("%d%d%d", &t, &l, &r);
if(t==1)
{
C[l]=r;
update(1, 1, N, l);
}
else if(t==2)
{
update2(1, 1, N, l, r);
}
else
{
vector<int> V=query(1, 1, N, l, r);
ll ans=0;
for(auto it : V) ans=ans*K+it;
printf("%lld\n", ans);
}
}
}
Compilation message
sterilizing.cpp: In function 'std::vector<int> operator+(const std::vector<int>&, const std::vector<int>&)':
sterilizing.cpp:22:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=0; i<p.size(); i++) ret[ret.size()-p.size()+i]+=p[i];
~^~~~~~~~~
sterilizing.cpp:23:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=0; i<q.size(); i++) ret[ret.size()-q.size()+i]+=q[i];
~^~~~~~~~~
sterilizing.cpp:18:9: warning: unused variable 'j' [-Wunused-variable]
int i, j;
^
sterilizing.cpp: In function 'void init(int, int, int)':
sterilizing.cpp:31:7: warning: unused variable 'i' [-Wunused-variable]
int i, j;
^
sterilizing.cpp:31:10: warning: unused variable 'j' [-Wunused-variable]
int i, j;
^
sterilizing.cpp:37:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=tl+tr>>1;
~~^~~
sterilizing.cpp: In function 'void busy(int, int, int)':
sterilizing.cpp:45:9: warning: unused variable 'j' [-Wunused-variable]
int i, j;
^
sterilizing.cpp: In function 'void update(int, int, int, int)':
sterilizing.cpp:58:7: warning: unused variable 'i' [-Wunused-variable]
int i, j;
^
sterilizing.cpp:58:10: warning: unused variable 'j' [-Wunused-variable]
int i, j;
^
sterilizing.cpp:65:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=tl+tr>>1;
~~^~~
sterilizing.cpp: In function 'std::vector<int> query(int, int, int, int, int)':
sterilizing.cpp:76:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=tl+tr>>1;
~~^~~
sterilizing.cpp: In function 'void update2(int, int, int, int, int)':
sterilizing.cpp:90:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=tl+tr>>1;
~~^~~
sterilizing.cpp: In function 'void debug(int, int, int)':
sterilizing.cpp:98:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for(auto it : tree[node]) printf("%d ", it); printf(" : %d %d %d\n", node, tl, tr);
^~~
sterilizing.cpp:98:47: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
for(auto it : tree[node]) printf("%d ", it); printf(" : %d %d %d\n", node, tl, tr);
^~~~~~
sterilizing.cpp:100:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid=tl+tr>>1;
~~^~~
sterilizing.cpp: In function 'int main()':
sterilizing.cpp:107:9: warning: unused variable 'j' [-Wunused-variable]
int i, j;
^
sterilizing.cpp:109:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d", &N, &Q, &K);
~~~~~^~~~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:110:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
for(i=1; i<=N; i++) scanf("%d", &C[i]);
~~~~~^~~~~~~~~~~~~
sterilizing.cpp:115:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d", &t, &l, &r);
~~~~~^~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
13 ms |
9856 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1879 ms |
524292 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
59 ms |
10616 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
209 ms |
18808 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
