#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
const int MAXN = 1e5 + 5;
int N, Q, K;
i64 a[MAXN];
struct segment_tree {
int N;
i64 tree[MAXN * 4];
void build(int id, int l, int r) {
if(l == r) {
tree[id] = a[r];
return;
}
int m = (l + r) / 2;
build(id * 2, l, m);
build(id * 2 + 1, m + 1, r);
tree[id] = tree[id * 2] + tree[id * 2 + 1];
}
void init(int _N) {
N = _N;
build(1, 1, N);
}
void update(int id, int l, int r, int u, int v) {
if(r < u or l > v or tree[id] == 0) return;
if(u <= l and r <= v) {
if(l == r)
tree[id] /= K;
else if(tree[id] > 0) {
int m = (l + r) / 2;
update(id * 2, l, m, u, v);
update(id * 2 + 1, m + 1, r, u, v);
tree[id] = tree[id * 2] + tree[id * 2 + 1];
}
return;
}
int m = (l + r) / 2;
update(id * 2, l, m, u, v);
update(id * 2 + 1, m + 1, r, u, v);
tree[id] = tree[id * 2] + tree[id * 2 + 1];
}
void updatep(int p, int x) {
int l = 1, r = N, id = 1;
while(l < r) {
int m = (l + r) / 2;
if(p <= m) {
id = id * 2;
r = m;
} else {
id = id * 2 + 1;
l = m + 1;
}
}
tree[id] = x;
while(id > 1) {
id >>= 1;
tree[id] = tree[id * 2] + tree[id * 2 + 1];
}
}
void updatep(int p, int x) {
return updatep(1, 1, N, p, x);
}
void update(int l, int r) {
return update(1, 1, N, l, r);
}
i64 get(int id, int l, int r, int u, int v) {
if(r < u or l > v) return 0;
if(u <= l and r <= v) return tree[id];
int m = (l + r) / 2;
return get(id * 2, l, m, u, v) + get(id * 2 + 1, m + 1, r, u, v);
}
i64 get(int l, int r) {
return get(1, 1, N, l, r);
}
} ST;
signed main() {
#define TASK "code"
if (fopen(TASK ".inp", "r")) {
freopen(TASK ".inp", "r", stdin);
freopen(TASK ".out", "w", stdout);
}
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> N >> Q >> K;
for(int i = 1; i <= N; i++) cin >> a[i];
ST.init(N);
while(Q--) {
int type;
cin >> type;
if(type == 1) {
int p, x;
cin >> p >> x;
ST.updatep(p, x);
} else if(type == 2) {
int l, r;
cin >> l >> r;
ST.update(l, r);
} else if(type == 3) {
int l, r;
cin >> l >> r;
cout << ST.get(l, r) << "\n";
}
}
return (0 ^ 0);
}
Compilation message
sterilizing.cpp:67:10: error: 'void segment_tree::updatep(int, int)' cannot be overloaded with 'void segment_tree::updatep(int, int)'
67 | void updatep(int p, int x) {
| ^~~~~~~
sterilizing.cpp:48:10: note: previous declaration 'void segment_tree::updatep(int, int)'
48 | void updatep(int p, int x) {
| ^~~~~~~
sterilizing.cpp: In member function 'void segment_tree::updatep(int, int)':
sterilizing.cpp:68:37: error: no matching function for call to 'segment_tree::updatep(int, int, int&, int&, int&)'
68 | return updatep(1, 1, N, p, x);
| ^
sterilizing.cpp:48:10: note: candidate: 'void segment_tree::updatep(int, int)'
48 | void updatep(int p, int x) {
| ^~~~~~~
sterilizing.cpp:48:10: note: candidate expects 2 arguments, 5 provided
sterilizing.cpp: In function 'int main()':
sterilizing.cpp:91:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
91 | freopen(TASK ".inp", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:92:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
92 | freopen(TASK ".out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
