Submission #130173

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
130173	2019-07-14 07:24:47	choikiwon	Worst Reporter 2 (JOI16_worst_reporter2)	C++17	100 / 100	632 ms	71388 KiB

worst_reporter2

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#include<bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
const int MN = 200010;
int N;
vector<int> V[MN], X[MN], L[MN];
priority_queue<int> freeV;
multiset<int> freeX;
struct BIT {
    int Z;
    vector<pii> tree;
    vector<int> lazy;
    void init(int Z_) {
        Z = Z_;
        tree = vector<pii>(4 * Z);
        lazy = vector<int>(4 * Z, 0);
        build(0, Z - 1, 1);
    }
    void build(int l, int r, int n) {
        if(l == r) {
            tree[n] = {0, -l};
            return;
        }
        int m = (l + r)>>1;
        build(l, m, 2*n);
        build(m + 1, r, 2*n + 1);
 
 
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Compilation message (stderr)

worst_reporter2.cpp: In function 'int main()':
worst_reporter2.cpp:165:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0; j < V[i].size(); j++) if(!chk[j]) tmp.push_back(V[i][j]);
                        ~~^~~~~~~~~~~~~
worst_reporter2.cpp:169:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int j = 0; j < X[i].size(); j++) {
                            ~~^~~~~~~~~~~~~
worst_reporter2.cpp:182:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0; j < V[i].size(); j++) {
                        ~~^~~~~~~~~~~~~
worst_reporter2.cpp:183:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             while(pos < X[i].size() && X[i][pos] < V[i][j]) pos++;
                   ~~~~^~~~~~~~~~~~~
worst_reporter2.cpp:191:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0; j < X[i].size(); j++) {
                        ~~^~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 30 / 30
• Subtask 4: 40 / 40