Submission #813715

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
8137152023-08-08 02:35:58jun6873Harbingers (CEOI09_harbingers)C++17
70 / 100
1090 ms26840 KiB
#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pint = pair<lint, lint>;
#define x first
#define y second
struct cht {
lint a[100004], b[100004];
int cnt = 0;
struct record {
int cnt, i;
lint a, b;
};
vector<record> rec;
void update(lint a0, lint b0) {
record r;
r.cnt = cnt;
while (cnt >= 2 and (b[cnt] - b[cnt - 1]) * (__int128)(a0 - a[cnt]) <=
(b0 - b[cnt]) * (__int128)(a[cnt] - a[cnt - 1]))
cnt--;
cnt++;
r.i = cnt;
r.a = a[cnt];
r.b = b[cnt];
 
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#Verdict Execution timeMemoryGrader output
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