Submission #1296684

#	Time	Username	Problem	Language	Result	Execution time	Memory
1296684		icebear	복사 붙여넣기 2 (JOI15_copypaste2)	C++20	100 / 100	182 ms	2936 KiB

copypaste2

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

typedef long long ll;
typedef pair<int, int> ii;
typedef pair<int, ii> iii;

template<class T>
    bool minimize(T &a, const T &b) {
        if (a > b) return a = b, true;
        return false;
    }

template<class T>
    bool maximize(T &a, const T &b) {
        if (a < b) return a = b, true;
        return false;
    }

#define FOR(i,a,b) for(int i=(a); i<=(b); ++i)
#define FORR(i,a,b) for(int i=(a); i>=(b); --i)
#define REP(i, n) for(int i=0; i<(n); ++i)
#define RED(i, n) for(int i=(n)-1; i>=0; --i)
#define MASK(i) (1LL << (i))
#define BIT(S, i) (((S) >> (i)) & 1)
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define task "icebear"
/*END OF TEMPLATE. ICEBEAR AND THE CAT WILL WIN VOI26 */

const int MOD = 1e9 + 7;
const int inf = 1e9 + 27092008;
const ll INF = 1e18 + 27092008;
const int N = 2e5 + 5;
int numChar, limitLen, numQuery;
string str;
int L[N], R[N], pos[N];

void init(void) {
    cin >> numChar >> limitLen >> str >> numQuery;
    FOR(i, 1, numQuery) cin >> L[i] >> R[i] >> pos[i], L[i]++;
}

void process(void) {
    FOR(i, 1, numChar) {
        int curPos = i, index = numQuery;
        while(index > 0) {
            if (pos[index] >= curPos) {
                index--;
                continue;
            }
            if (pos[index] + 1 + (R[index] - L[index]) >= curPos) {
                curPos = L[index] + (curPos - pos[index]) - 1;
            } else {
                curPos -= R[index] - L[index] + 1;
            }
            index--;
        }
        cout << str[curPos - 1];
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    if (fopen(task".inp", "r")) {
        freopen(task".inp", "r", stdin);
        freopen(task".out", "w", stdout);
    }
    int tc = 1;
//    cin >> tc;
    while(tc--) {
        init();
        process();
    }
    return 0;
}

Compilation message (stderr)

copypaste2.cpp: In function 'int main()':
copypaste2.cpp:71:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   71 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
copypaste2.cpp:72:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   72 |         freopen(task".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 90 / 90