Submission #16495

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
16495	2015-08-26 12:58:08	CodingBug	Robots (IOI13_robots)	C++98	100 / 100	2348 ms	17160 KiB

robots

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#include "robots.h"
#include <queue>
#include <algorithm>
#define N 50000
#define M 1000000
using namespace std;
typedef pair<int,int> ppair;
int a[N+1],b[N+1],na,nb,m;
ppair s[M+1];
priority_queue<int> Q;
bool check(int lmt){
    int i,j,k;
    while(!Q.empty()) Q.pop();
    for(i=0,j=0;i<na;i++){
        for(;j<m && s[j].first<a[i];j++) Q.push(s[j].second);
        for(k=0;k<lmt && !Q.empty();k++) Q.pop();
    }
    for(;j<m;j++) Q.push(s[j].second);
    for(i=nb-1;i>=0;i--){
        for(k=0;k<lmt && !Q.empty() && Q.top()<b[i];k++) Q.pop();
    }
    return Q.empty();
}
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
    int i;
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 25 / 25
• Subtask 4: 37 / 37
• Subtask 5: 10 / 10