Submission #157174

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
157174	2019-10-10 01:44:52	Flying_dragon_02	Examination (JOI19_examination)	C++14	100 / 100	2192 ms	157796 KiB

examination

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define mp make_pair
typedef pair<int, int> ii;
const int inf = 1e9 + 1;
const int N = 1e5 + 5;
vector<int> f[2 * N], bit[2 * N];
vector<pair<int, ii>> Sd;
vector<int> X, Y;
vector<pair<ii, ii>> E;
int n, q, ans[N];
void fakeup(int a, int b) {
    int x = lower_bound(X.begin(), X.end(), a) - X.begin();
    while(x > 0) {
        int y = lower_bound(Y.begin(), Y.end(), b) - Y.begin();
        while(y > 0) {
 
 
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Compilation message (stderr)

examination.cpp: In function 'void fakeget(int, int)':
examination.cpp:42:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(y < Y.size()) {
               ~~^~~~~~~~~~
examination.cpp: In function 'int get(int, int)':
examination.cpp:72:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(y < f[x].size()) {
               ~~^~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57