제출 #1083786

#	제출 시각^UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1083786	2024-09-04 07:14:53	alexdumitru	ICC (CEOI16_icc)	C++17	컴파일 에러	0 ms	0 KiB

이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.

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#include <bits/stdc++.h>
#include "icc.h"
using namespace std;
const int NMAX = 100;
mt19937 mt(time(0));
int A[NMAX], B[NMAX];
int cnt1, cnt2;
int cmp[NMAX + 1];
vector<vector<int>> comp;
void run(int n) {
    comp.resize(n);
    for (int i = 0; i < n; i++)
        comp[i].push_back(i + 1);
    int nrc = n;
    for (int step = 1; step < n; step++) {
        vector<int> perm(nrc);
        iota(perm.begin(), perm.end(), 0);
        bool diffHalfs = false;
        while (!diffHalfs) {
            shuffle(perm.begin(), perm.end(), mt);
            cnt1 = cnt2 = 0;
            for (int i = 0; i < nrc / 2; i++) {
                for (int node : comp[perm[i]]) {
                    cmp[node] = perm[i];
                    A[cnt1++] = node;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

icc.cpp: In function 'void run(int)':
icc.cpp:71:26: warning: 'pos2' may be used uninitialized in this function [-Wmaybe-uninitialized]
   71 |         pos2 = cmp[B[pos2]];
      |                    ~~~~~~^
icc.cpp:70:26: warning: 'pos1' may be used uninitialized in this function [-Wmaybe-uninitialized]
   70 |         pos1 = cmp[A[pos1]];
      |                    ~~~~~~^
/usr/bin/ld: /tmp/ccu8I9ln.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc4cCUmm.o:icc.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status