Submission #25592255

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Source Code Expand

#include <bits/stdc++.h>
#define PI 3.14159265359
#define lp(i, n) for (size_t i = 0; i < n; i++)
typedef long long ll;
typedef long double ld;

using namespace std;

const char nl = '\n';

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    ll l, q;
    cin >> l >> q;
    set<ll> cuts;
    set<ll, greater<ll>> great;
    cuts.insert(0);
    cuts.insert(l);
    great.insert(0);
    great.insert(l);
    lp(i, q) {
        ll c, x;
        cin >> c >> x;
        if (c == 1) {
            cuts.insert(x);
            great.insert(x);
        } else {
            using it = set<ll>::iterator;
            it l = great.upper_bound(x);
            it r = cuts.upper_bound(x);
            /* cout << *l << nl; */
            /* cout << *r << nl; */
            cout << *r - *l << nl;
        }
    }
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:3:39: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘ll’ {aka ‘long long int’} [-Wsign-compare]
    3 | #define lp(i, n) for (size_t i = 0; i < n; i++)
......
   23 |     lp(i, q) {
      |        ~~~~                            
./Main.cpp:23:5: note: in expansion of macro ‘lp’
   23 |     lp(i, q) {
      |     ^~

Judge Result