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답안 #284136

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
284136 2020-08-26T22:35:43 Z Ozy 벽 (IOI14_wall) C++17
0 / 100
 1 ms 512 KB 
#include "wall.h"
#include <bits/stdc++.h>

#define lli long long int
#define rep(i,a,b) for (lli i = (a); i <= (b); i++)
#define MIN -100001

using namespace std;

struct x{
    lli pos;
    lli tipo;
    lli val;

    bool operator < (const x &a)
    const {
        return pos < a.pos;
    }
};

set<lli> set1,set2;
vector<x> sum,res;
lli cant1[100002],cant2[100002];
lli cont1,cont2,a,b;

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]){

    rep (i,0,k-1) {
        if (op[i] == 1) {
            //agrega
            sum.push_back({left[i],1,height[i]});
            sum.push_back({right[i]+1,0,height[i]});
        }
        else {
            //quita
            res.push_back({left[i],1,height[i]});
            res.push_back({right[i]+1,0,height[i]});
        }
    }

    cont1 = 0;
    cont2 = 0;
    rep(i,0,n-1) {

        while (sum[cont1].pos == i) {
            if (sum[cont1].tipo == 1) {

                cant1[sum[cont1].val] ++;
                set1.insert(-(sum[cont1].val));

            }
            else {

                cant1[sum[cont1].val]--;
                if (cant1[sum[cont1].val] == 0) set1.erase(-(sum[cont1].val));

            }

            cont1++;
        }


        while (res[cont2].pos == i) {
            if (res[cont2].tipo == 1) {

                cant2[res[cont2].val] ++;
                set2.insert(-(res[cont2].val));

            }
            else {

                cant2[res[cont2].val]--;
                if (cant2[res[cont2].val] == 0) set1.erase(-(res[cont2].val));

            }

            cont1++;
        }

        if (set1.lower_bound(MIN) != set1.end()) a = abs(*set1.lower_bound(MIN));
        else a = 0;
        if (set2.lower_bound(MIN) != set2.end()) b = abs(*set2.lower_bound(MIN));
        else b = 0;

        finalHeight[i] = min(a,b);

    }

    return;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -