제출 #13785

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
13785	2015-04-01 10:22:42	gs14004	역사적 조사 (JOI14_historical)	C++14	100 / 100	2783 ms	6428 KiB

historic

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#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
 
const int sz = 300;
 
struct q{int s,e,n;}qr[100005];
bool cmp(q a, q b){return a.s / sz == b.s / sz ? (a.e < b.e) : (a.s < b.s);}
 
int a[100005],n,q;
vector<int> p;
long long res[100005];
int lim;
 
inline void add(int pos, int val, long long* tree){
    pos += lim;
    tree[pos] += 1ll * val * p[pos-lim];
    while(pos > 1){
        pos >>= 1;
        tree[pos] = max(tree[2*pos],tree[2*pos+1]);
    }
}
 
inline void solve(){
    long long tree[270000] = {};
    for(lim = 1; lim <= p.size(); lim <<= 1);
    int s = 1, e = 0;
    for (int i=0; i<q; i++) {
        while (s < qr[i].s) {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 60 / 60