Submission #37020

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
37020	2017-12-20 13:38:45	nickyrio	Divide and conquer (IZhO14_divide)	C++14	100 / 100	73 ms	42740 KiB

divide

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#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = a; i<= b; ++i)
#define FORD(i, a, b) for (int i = a; i>=b; --i)
#define REP(i, a) for (int i = 0; i<a; ++i)
#define N 1001000
#define pp pair<int, int>
#define bit(S, i) (((S) >> i) & 1)
#define IO cin.tie(NULL);cout.tie(NULL);
#define taskname "Test"
#define all(s) s.begin(), s.end()
using namespace std;
long long g[N], dp[N], d[N], x[N], BIT[N];
vector<long long> ranking;
int n;
void UpBIT(int u, long long val) {
    for(; u > 0; u -= u & -u) BIT[u] = max(BIT[u], val);
}
long long GetBIT(int u) {
    long long ans = -1e18;
    for(; u <= n; u += u & -u) ans = max(ans, BIT[u]);
    return ans;
}
int main() {
    //freopen(taskname".inp","r",stdin);
    //freopen(taskname".out","w",stdout);
    IO;
 
 
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Compilation message (stderr)

divide.cpp: In function 'int main()':
divide.cpp:31:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^
divide.cpp:32:62: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     FOR(i, 1, n) scanf("%lld %lld %lld", &x[i], &g[i], &d[i]);
                                                              ^

• Subtask 1: 17 / 17
• Subtask 2: 31 / 31
• Subtask 3: 52 / 52