제출 #1232815

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1232815		_Knyaz_	원숭이와 사과 나무 (IZhO12_apple)	C++20	0 / 100	2094 ms	560 KiB

apple

///Bismillahir Rohmanir Rohim
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define sc second
#define int int64_t
#define ll __uint128_t
#define sz(x) long((x).size())
#define all(x) (x).begin(), (x).end()
const int mod = 1e9+7;
const double PI = acos( -1. );
void in(){
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
}
void solve(){
    int M, C = 0; cin >> M;
    vector<bool> vec(1000010, 0);
    for(int i = 0; i < M; i++){
        int D, X, Y; cin >> D >> X >> Y;
        if(D == 1){
            int cnt = 0;
            for(int j = X + C; j <= Y + C; j++) cnt += (vec[j]);
            C = cnt;
            cout << C << '\n';
        }
        if(D == 2){
            for(int j = X + C; j <= Y + C; j++) vec[j] = 1;
        }
    }
}
signed main(){
    //in();
    cin.tie(0)->sync_with_stdio(0);
    int t; t = 1;
    //cin >> t;
    while(t--) solve();
}
/*
        ██╗  ██╗███╗   ██╗██╗   ██╗ █████╗ ███████╗
        ██║ ██╔╝████╗  ██║╚██╗ ██╔╝██╔══██╗╚══███╔╝
        █████╔╝ ██╔██╗ ██║ ╚████╔╝ ███████║  ███╔╝
        ██╔═██╗ ██║╚██╗██║  ╚██╔╝  ██╔══██║ ███╔╝
███████╗██║  ██╗██║ ╚████║   ██║   ██║  ██║███████╗███████╗
╚══════╝╚═╝  ╚═╝╚═╝  ╚═══╝   ╚═╝   ╚═╝  ╚═╝╚══════╝╚══════╝
*/

컴파일 시 표준 에러 (stderr) 메시지

apple.cpp: In function 'void in()':
apple.cpp:13:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     freopen("input.txt", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:14:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     freopen("output.txt", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 100