제출 #215886

#제출 시각아이디문제언어결과실행 시간메모리
215886SamAndFire drill (LMIO18_sauga)C++17
30.99 / 100
99 ms3320 KiB
#include <bits/stdc++.h> using namespace std; #define m_p make_pair const int N = 1003; mt19937 rnd(3141); int tt, n, ss; vector<int> a[N]; int u[N]; int main() { scanf("%d%d%d", &tt, &n, &ss); for (int i = 1; i <= n; ++i) { int q; scanf("%d", &q); while (q--) { int x; scanf("%d", &x); a[i].push_back(x); } } for (int i = 1; i <= n; ++i) u[i] = i; for (int i = n; i >= 1; --i) swap(u[i], u[(rnd() % i) + 1]); for (int i = 1; i <= n; ++i) printf("%d\n", u[i]); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

sauga.cpp: In function 'int main()':
sauga.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d", &tt, &n, &ss);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sauga.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &q);
         ~~~~~^~~~~~~~~~
sauga.cpp:22:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &x);
             ~~~~~^~~~~~~~~~

Subtask 130.990952486590004 / 100

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