# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
213298 |
2020-03-25T12:31:34 Z |
Hideo |
코알라 (JOI13_koala) |
C++11 |
|
124 ms |
13184 KB |
#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
#define all(s) s.begin(), s.end()
#define ok puts("ok")
#define ll long long
#define pb push_back
#define mk make_pair
#define fr first
#define sc second
#define vi vector < int >
#define pi pair < int, int >
#define pii pair < int, pi >
#define next next123
#define left left123
const int N = 2e5 + 7;
const int INF = 1e9 + 7;
int t[4 * N], lz[4 * N];
int a[N], b[N], md[N];
int s, m, d, c, n;
int cons;
void push (int v, int l, int r){
if (l != r){
lz[v + v] = min(lz[v + v], lz[v]);
lz[v + v + 1] = min(lz[v + v + 1], lz[v]);
}
t[v] = min(t[v], lz[v]);
lz[v] = INF;
}
void upd (int v, int l, int r, int ql, int qr, int val){
push(v, l, r);
if (ql <= l && r <= qr){
lz[v] = val;
push(v, l, r);
return;
}
if (r < ql || qr < l)
return;
int mid = (l + r) >> 1;
upd(v + v, l, mid, ql, qr, val);
upd(v + v + 1, mid + 1, r, ql, qr, val);
t[v] = min(t[v + v], t[v + v + 1]);
}
int get (int v, int l, int r, int ql, int qr){
push(v, l, r);
if (ql <= l && r <= qr)
return t[v];
if (r < ql || qr < l)
return INF;
int mid = (l + r) >> 1;
return min(get(v + v, l, mid, ql, qr), get(v + v + 1, mid + 1, r, ql, qr));
}
main(){
cin >> s >> m >> d >> c >> n;
memset(lz, 0x3f3f3f3f, sizeof(lz));
memset(t, 0x3f3f3f3f, sizeof(t));
for (int i = 1; i <= n; i++){
scanf("%d%d", &a[i], &b[i]);
md[i] = (m - a[i]) % d;
md[i] = (d - md[i]) % d;
}
md[0] = (m - s) % d;
md[0] = (d - md[0]) % d;
cons = ((m - s + d - 1) / d) * c;
upd(1, 0, d, 0, md[0], cons);
upd(1, 0, d, md[0] + 1, d, cons + c);
for (int i = 1; i <= n; i++){
int v1 = get(1, 0, d, 0, max(0, md[i] - 1)) + c - b[i];
int v2 = get(1, 0, d, md[i], d) - b[i];
upd(1, 0, d, md[i], md[i], min(v1, v2));
}
cout << -get(1, 0, d, 0, d);
}
Compilation message
koala.cpp:62:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main(){
^
koala.cpp: In function 'int main()':
koala.cpp:67:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d", &a[i], &b[i]);
~~~~~^~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
15 ms |
13184 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
70 ms |
9720 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
124 ms |
9720 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |