제출 #1333928

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1333928		Hisu	Monsters (NOI25_monsters)	C++20	0 / 100	41 ms	5052 KiB

Main

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
#define ed "\n"
#define int long long

const int N = 2e5 + 5;
int n, k, a[N], h[N], x[N];

namespace sub1 {
    bool check() {
        return (k == 1);
    }

    void solve() {
        int ans = accumulate(h + 1, h + n + 1, 0LL);

        int check = false;
        for(int i = 1; i <= n; i++) if(abs(x[i] - a[i]) < h[i]) check = true;

        int sum = 0;
        for(int i = 1; i <= n; i++) {
            sum += min(h[i], abs(x[1] - a[i]));
        }

        cout << sum + check;

        // for(int i = 1; i <= n; i++) {
        //     int val = min(h[i], abs(x[1] - a[i]));
        //     sum -= val;

        //     ans = min(ans, sum + abs(x[1] - a[i]) + 1);

        //     sum += val;
        // }

        // cout << ans;
        return;
    }
}

void solve(int iTest) {
    cin >> n >> k;
    for(int i = 1; i <= n; i++) cin >> a[i] >> h[i];
    for(int i = 1; i <= n; i++) cin >> x[i];

    if(sub1::check()) sub1::solve();
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    #define TASK "main"
    if(fopen(TASK ".inp", "r")) {
        freopen(TASK ".inp", "r", stdin);
        freopen(TASK ".out", "w", stdout);
    }
    else if(fopen("main.inp", "r")) {
        freopen("main.inp", "r", stdin);
        freopen("main.out", "w", stdout);
    }

    int T = 1;
    // cin >> T;
    for(int iTest = 1; iTest <= T; iTest++) {
        solve(iTest);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:57:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |         freopen(TASK ".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:58:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |         freopen(TASK ".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:61:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   61 |         freopen("main.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:62:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   62 |         freopen("main.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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